Optimal. Leaf size=108 \[ -\frac{437 \sin (x)}{512 \left (1-2 \sin ^2(x)\right )}+\frac{203 \sin (x)}{768 \left (1-2 \sin ^2(x)\right )^2}-\frac{17 \sin (x)}{192 \left (1-2 \sin ^2(x)\right )^3}+\frac{\sin (x)}{32 \left (1-2 \sin ^2(x)\right )^4}-\frac{523}{256} \tanh ^{-1}(\sin (x))+\frac{1483 \tanh ^{-1}\left (\sqrt{2} \sin (x)\right )}{512 \sqrt{2}}-\frac{1}{128} \tan (x) \sec ^3(x)-\frac{43}{256} \tan (x) \sec (x) \]
[Out]
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Rubi [B] time = 1.11659, antiderivative size = 786, normalized size of antiderivative = 7.28, number of steps used = 45, number of rules used = 7, integrand size = 9, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.778, Rules used = {12, 2073, 207, 638, 614, 618, 206} \[ \frac{451 \left (\tan \left (\frac{x}{2}\right )+1\right )}{512 \left (-\tan ^2\left (\frac{x}{2}\right )-2 \tan \left (\frac{x}{2}\right )+1\right )}-\frac{15 \tan \left (\frac{x}{2}\right )+89}{64 \left (-\tan ^2\left (\frac{x}{2}\right )-2 \tan \left (\frac{x}{2}\right )+1\right )}+\frac{89-15 \tan \left (\frac{x}{2}\right )}{64 \left (-\tan ^2\left (\frac{x}{2}\right )+2 \tan \left (\frac{x}{2}\right )+1\right )}-\frac{451 \left (1-\tan \left (\frac{x}{2}\right )\right )}{512 \left (-\tan ^2\left (\frac{x}{2}\right )+2 \tan \left (\frac{x}{2}\right )+1\right )}-\frac{1-43 \tan \left (\frac{x}{2}\right )}{32 \left (-\tan ^2\left (\frac{x}{2}\right )-2 \tan \left (\frac{x}{2}\right )+1\right )^2}-\frac{65 \left (\tan \left (\frac{x}{2}\right )+1\right )}{384 \left (-\tan ^2\left (\frac{x}{2}\right )-2 \tan \left (\frac{x}{2}\right )+1\right )^2}+\frac{65 \left (1-\tan \left (\frac{x}{2}\right )\right )}{384 \left (-\tan ^2\left (\frac{x}{2}\right )+2 \tan \left (\frac{x}{2}\right )+1\right )^2}+\frac{43 \tan \left (\frac{x}{2}\right )+1}{32 \left (-\tan ^2\left (\frac{x}{2}\right )+2 \tan \left (\frac{x}{2}\right )+1\right )^2}+\frac{119 \left (\tan \left (\frac{x}{2}\right )+1\right )}{48 \left (-\tan ^2\left (\frac{x}{2}\right )-2 \tan \left (\frac{x}{2}\right )+1\right )^3}-\frac{11 \left (3 \tan \left (\frac{x}{2}\right )+1\right )}{12 \left (-\tan ^2\left (\frac{x}{2}\right )-2 \tan \left (\frac{x}{2}\right )+1\right )^3}+\frac{11 \left (1-3 \tan \left (\frac{x}{2}\right )\right )}{12 \left (-\tan ^2\left (\frac{x}{2}\right )+2 \tan \left (\frac{x}{2}\right )+1\right )^3}-\frac{119 \left (1-\tan \left (\frac{x}{2}\right )\right )}{48 \left (-\tan ^2\left (\frac{x}{2}\right )+2 \tan \left (\frac{x}{2}\right )+1\right )^3}-\frac{7-17 \tan \left (\frac{x}{2}\right )}{4 \left (-\tan ^2\left (\frac{x}{2}\right )-2 \tan \left (\frac{x}{2}\right )+1\right )^4}+\frac{17 \tan \left (\frac{x}{2}\right )+7}{4 \left (-\tan ^2\left (\frac{x}{2}\right )+2 \tan \left (\frac{x}{2}\right )+1\right )^4}+\frac{45}{256 \left (1-\tan \left (\frac{x}{2}\right )\right )}-\frac{45}{256 \left (\tan \left (\frac{x}{2}\right )+1\right )}-\frac{47}{256 \left (1-\tan \left (\frac{x}{2}\right )\right )^2}+\frac{47}{256 \left (\tan \left (\frac{x}{2}\right )+1\right )^2}+\frac{1}{64 \left (1-\tan \left (\frac{x}{2}\right )\right )^3}-\frac{1}{64 \left (\tan \left (\frac{x}{2}\right )+1\right )^3}-\frac{1}{128 \left (1-\tan \left (\frac{x}{2}\right )\right )^4}+\frac{1}{128 \left (\tan \left (\frac{x}{2}\right )+1\right )^4}-\frac{523}{256} \tanh ^{-1}(\sin (x))-\frac{1483 \log \left (-\sqrt{2} \sin (x)-\sin (x)+\sqrt{2} \cos (x)+\cos (x)+\sqrt{2}+2\right )}{2048 \sqrt{2}}-\frac{1483 \log \left (-\sqrt{2} \sin (x)+\sin (x)-\sqrt{2} \cos (x)+\cos (x)-\sqrt{2}+2\right )}{2048 \sqrt{2}}+\frac{1483 \log \left (\sqrt{2} \sin (x)-\sin (x)-\sqrt{2} \cos (x)+\cos (x)-\sqrt{2}+2\right )}{2048 \sqrt{2}}+\frac{1483 \log \left (\sqrt{2} \sin (x)+\sin (x)+\sqrt{2} \cos (x)+\cos (x)+\sqrt{2}+2\right )}{2048 \sqrt{2}} \]
Warning: Unable to verify antiderivative.
[In]
[Out]
Rule 12
Rule 2073
Rule 207
Rule 638
Rule 614
Rule 618
Rule 206
Rubi steps
\begin{align*} \int \frac{1}{(\cos (x)+\cos (3 x))^5} \, dx &=2 \operatorname{Subst}\left (\int \frac{\left (1+x^2\right )^{14}}{32 \left (1-7 x^2+7 x^4-x^6\right )^5} \, dx,x,\tan \left (\frac{x}{2}\right )\right )\\ &=\frac{1}{16} \operatorname{Subst}\left (\int \frac{\left (1+x^2\right )^{14}}{\left (1-7 x^2+7 x^4-x^6\right )^5} \, dx,x,\tan \left (\frac{x}{2}\right )\right )\\ &=\frac{1}{16} \operatorname{Subst}\left (\int \left (\frac{1}{2 (-1+x)^5}+\frac{3}{4 (-1+x)^4}+\frac{47}{8 (-1+x)^3}+\frac{45}{16 (-1+x)^2}-\frac{1}{2 (1+x)^5}+\frac{3}{4 (1+x)^4}-\frac{47}{8 (1+x)^3}+\frac{45}{16 (1+x)^2}+\frac{523}{8 \left (-1+x^2\right )}-\frac{64 (5+12 x)}{\left (-1-2 x+x^2\right )^5}-\frac{176 (2+x)}{\left (-1-2 x+x^2\right )^4}-\frac{4 (21+22 x)}{\left (-1-2 x+x^2\right )^3}+\frac{-52+37 x}{\left (-1-2 x+x^2\right )^2}-\frac{36}{-1-2 x+x^2}+\frac{64 (-5+12 x)}{\left (-1+2 x+x^2\right )^5}+\frac{176 (-2+x)}{\left (-1+2 x+x^2\right )^4}+\frac{4 (-21+22 x)}{\left (-1+2 x+x^2\right )^3}+\frac{-52-37 x}{\left (-1+2 x+x^2\right )^2}-\frac{36}{-1+2 x+x^2}\right ) \, dx,x,\tan \left (\frac{x}{2}\right )\right )\\ &=-\frac{1}{128 \left (1-\tan \left (\frac{x}{2}\right )\right )^4}+\frac{1}{64 \left (1-\tan \left (\frac{x}{2}\right )\right )^3}-\frac{47}{256 \left (1-\tan \left (\frac{x}{2}\right )\right )^2}+\frac{45}{256 \left (1-\tan \left (\frac{x}{2}\right )\right )}+\frac{1}{128 \left (1+\tan \left (\frac{x}{2}\right )\right )^4}-\frac{1}{64 \left (1+\tan \left (\frac{x}{2}\right )\right )^3}+\frac{47}{256 \left (1+\tan \left (\frac{x}{2}\right )\right )^2}-\frac{45}{256 \left (1+\tan \left (\frac{x}{2}\right )\right )}+\frac{1}{16} \operatorname{Subst}\left (\int \frac{-52+37 x}{\left (-1-2 x+x^2\right )^2} \, dx,x,\tan \left (\frac{x}{2}\right )\right )+\frac{1}{16} \operatorname{Subst}\left (\int \frac{-52-37 x}{\left (-1+2 x+x^2\right )^2} \, dx,x,\tan \left (\frac{x}{2}\right )\right )-\frac{1}{4} \operatorname{Subst}\left (\int \frac{21+22 x}{\left (-1-2 x+x^2\right )^3} \, dx,x,\tan \left (\frac{x}{2}\right )\right )+\frac{1}{4} \operatorname{Subst}\left (\int \frac{-21+22 x}{\left (-1+2 x+x^2\right )^3} \, dx,x,\tan \left (\frac{x}{2}\right )\right )-\frac{9}{4} \operatorname{Subst}\left (\int \frac{1}{-1-2 x+x^2} \, dx,x,\tan \left (\frac{x}{2}\right )\right )-\frac{9}{4} \operatorname{Subst}\left (\int \frac{1}{-1+2 x+x^2} \, dx,x,\tan \left (\frac{x}{2}\right )\right )-4 \operatorname{Subst}\left (\int \frac{5+12 x}{\left (-1-2 x+x^2\right )^5} \, dx,x,\tan \left (\frac{x}{2}\right )\right )+4 \operatorname{Subst}\left (\int \frac{-5+12 x}{\left (-1+2 x+x^2\right )^5} \, dx,x,\tan \left (\frac{x}{2}\right )\right )+\frac{523}{128} \operatorname{Subst}\left (\int \frac{1}{-1+x^2} \, dx,x,\tan \left (\frac{x}{2}\right )\right )-11 \operatorname{Subst}\left (\int \frac{2+x}{\left (-1-2 x+x^2\right )^4} \, dx,x,\tan \left (\frac{x}{2}\right )\right )+11 \operatorname{Subst}\left (\int \frac{-2+x}{\left (-1+2 x+x^2\right )^4} \, dx,x,\tan \left (\frac{x}{2}\right )\right )\\ &=-\frac{523}{256} \tanh ^{-1}(\sin (x))-\frac{1}{128 \left (1-\tan \left (\frac{x}{2}\right )\right )^4}+\frac{1}{64 \left (1-\tan \left (\frac{x}{2}\right )\right )^3}-\frac{47}{256 \left (1-\tan \left (\frac{x}{2}\right )\right )^2}+\frac{45}{256 \left (1-\tan \left (\frac{x}{2}\right )\right )}+\frac{1}{128 \left (1+\tan \left (\frac{x}{2}\right )\right )^4}-\frac{1}{64 \left (1+\tan \left (\frac{x}{2}\right )\right )^3}+\frac{47}{256 \left (1+\tan \left (\frac{x}{2}\right )\right )^2}-\frac{45}{256 \left (1+\tan \left (\frac{x}{2}\right )\right )}-\frac{7-17 \tan \left (\frac{x}{2}\right )}{4 \left (1-2 \tan \left (\frac{x}{2}\right )-\tan ^2\left (\frac{x}{2}\right )\right )^4}-\frac{11 \left (1+3 \tan \left (\frac{x}{2}\right )\right )}{12 \left (1-2 \tan \left (\frac{x}{2}\right )-\tan ^2\left (\frac{x}{2}\right )\right )^3}-\frac{1-43 \tan \left (\frac{x}{2}\right )}{32 \left (1-2 \tan \left (\frac{x}{2}\right )-\tan ^2\left (\frac{x}{2}\right )\right )^2}-\frac{89+15 \tan \left (\frac{x}{2}\right )}{64 \left (1-2 \tan \left (\frac{x}{2}\right )-\tan ^2\left (\frac{x}{2}\right )\right )}+\frac{7+17 \tan \left (\frac{x}{2}\right )}{4 \left (1+2 \tan \left (\frac{x}{2}\right )-\tan ^2\left (\frac{x}{2}\right )\right )^4}+\frac{11 \left (1-3 \tan \left (\frac{x}{2}\right )\right )}{12 \left (1+2 \tan \left (\frac{x}{2}\right )-\tan ^2\left (\frac{x}{2}\right )\right )^3}+\frac{1+43 \tan \left (\frac{x}{2}\right )}{32 \left (1+2 \tan \left (\frac{x}{2}\right )-\tan ^2\left (\frac{x}{2}\right )\right )^2}+\frac{89-15 \tan \left (\frac{x}{2}\right )}{64 \left (1+2 \tan \left (\frac{x}{2}\right )-\tan ^2\left (\frac{x}{2}\right )\right )}+\frac{15}{64} \operatorname{Subst}\left (\int \frac{1}{-1-2 x+x^2} \, dx,x,\tan \left (\frac{x}{2}\right )\right )+\frac{15}{64} \operatorname{Subst}\left (\int \frac{1}{-1+2 x+x^2} \, dx,x,\tan \left (\frac{x}{2}\right )\right )+\frac{129}{32} \operatorname{Subst}\left (\int \frac{1}{\left (-1-2 x+x^2\right )^2} \, dx,x,\tan \left (\frac{x}{2}\right )\right )+\frac{129}{32} \operatorname{Subst}\left (\int \frac{1}{\left (-1+2 x+x^2\right )^2} \, dx,x,\tan \left (\frac{x}{2}\right )\right )+\frac{9}{2} \operatorname{Subst}\left (\int \frac{1}{8-x^2} \, dx,x,-2+2 \tan \left (\frac{x}{2}\right )\right )+\frac{9}{2} \operatorname{Subst}\left (\int \frac{1}{8-x^2} \, dx,x,2+2 \tan \left (\frac{x}{2}\right )\right )+\frac{55}{4} \operatorname{Subst}\left (\int \frac{1}{\left (-1-2 x+x^2\right )^3} \, dx,x,\tan \left (\frac{x}{2}\right )\right )+\frac{55}{4} \operatorname{Subst}\left (\int \frac{1}{\left (-1+2 x+x^2\right )^3} \, dx,x,\tan \left (\frac{x}{2}\right )\right )+\frac{119}{4} \operatorname{Subst}\left (\int \frac{1}{\left (-1-2 x+x^2\right )^4} \, dx,x,\tan \left (\frac{x}{2}\right )\right )+\frac{119}{4} \operatorname{Subst}\left (\int \frac{1}{\left (-1+2 x+x^2\right )^4} \, dx,x,\tan \left (\frac{x}{2}\right )\right )\\ &=-\frac{523}{256} \tanh ^{-1}(\sin (x))-\frac{9 \log \left (2+\sqrt{2}+\cos (x)+\sqrt{2} \cos (x)-\sin (x)-\sqrt{2} \sin (x)\right )}{16 \sqrt{2}}-\frac{9 \log \left (2-\sqrt{2}+\cos (x)-\sqrt{2} \cos (x)+\sin (x)-\sqrt{2} \sin (x)\right )}{16 \sqrt{2}}+\frac{9 \log \left (2-\sqrt{2}+\cos (x)-\sqrt{2} \cos (x)-\sin (x)+\sqrt{2} \sin (x)\right )}{16 \sqrt{2}}+\frac{9 \log \left (2+\sqrt{2}+\cos (x)+\sqrt{2} \cos (x)+\sin (x)+\sqrt{2} \sin (x)\right )}{16 \sqrt{2}}-\frac{1}{128 \left (1-\tan \left (\frac{x}{2}\right )\right )^4}+\frac{1}{64 \left (1-\tan \left (\frac{x}{2}\right )\right )^3}-\frac{47}{256 \left (1-\tan \left (\frac{x}{2}\right )\right )^2}+\frac{45}{256 \left (1-\tan \left (\frac{x}{2}\right )\right )}+\frac{1}{128 \left (1+\tan \left (\frac{x}{2}\right )\right )^4}-\frac{1}{64 \left (1+\tan \left (\frac{x}{2}\right )\right )^3}+\frac{47}{256 \left (1+\tan \left (\frac{x}{2}\right )\right )^2}-\frac{45}{256 \left (1+\tan \left (\frac{x}{2}\right )\right )}-\frac{7-17 \tan \left (\frac{x}{2}\right )}{4 \left (1-2 \tan \left (\frac{x}{2}\right )-\tan ^2\left (\frac{x}{2}\right )\right )^4}+\frac{119 \left (1+\tan \left (\frac{x}{2}\right )\right )}{48 \left (1-2 \tan \left (\frac{x}{2}\right )-\tan ^2\left (\frac{x}{2}\right )\right )^3}-\frac{11 \left (1+3 \tan \left (\frac{x}{2}\right )\right )}{12 \left (1-2 \tan \left (\frac{x}{2}\right )-\tan ^2\left (\frac{x}{2}\right )\right )^3}-\frac{1-43 \tan \left (\frac{x}{2}\right )}{32 \left (1-2 \tan \left (\frac{x}{2}\right )-\tan ^2\left (\frac{x}{2}\right )\right )^2}-\frac{55 \left (1+\tan \left (\frac{x}{2}\right )\right )}{32 \left (1-2 \tan \left (\frac{x}{2}\right )-\tan ^2\left (\frac{x}{2}\right )\right )^2}+\frac{129 \left (1+\tan \left (\frac{x}{2}\right )\right )}{128 \left (1-2 \tan \left (\frac{x}{2}\right )-\tan ^2\left (\frac{x}{2}\right )\right )}-\frac{89+15 \tan \left (\frac{x}{2}\right )}{64 \left (1-2 \tan \left (\frac{x}{2}\right )-\tan ^2\left (\frac{x}{2}\right )\right )}+\frac{7+17 \tan \left (\frac{x}{2}\right )}{4 \left (1+2 \tan \left (\frac{x}{2}\right )-\tan ^2\left (\frac{x}{2}\right )\right )^4}+\frac{11 \left (1-3 \tan \left (\frac{x}{2}\right )\right )}{12 \left (1+2 \tan \left (\frac{x}{2}\right )-\tan ^2\left (\frac{x}{2}\right )\right )^3}-\frac{119 \left (1-\tan \left (\frac{x}{2}\right )\right )}{48 \left (1+2 \tan \left (\frac{x}{2}\right )-\tan ^2\left (\frac{x}{2}\right )\right )^3}+\frac{55 \left (1-\tan \left (\frac{x}{2}\right )\right )}{32 \left (1+2 \tan \left (\frac{x}{2}\right )-\tan ^2\left (\frac{x}{2}\right )\right )^2}+\frac{1+43 \tan \left (\frac{x}{2}\right )}{32 \left (1+2 \tan \left (\frac{x}{2}\right )-\tan ^2\left (\frac{x}{2}\right )\right )^2}+\frac{89-15 \tan \left (\frac{x}{2}\right )}{64 \left (1+2 \tan \left (\frac{x}{2}\right )-\tan ^2\left (\frac{x}{2}\right )\right )}-\frac{129 \left (1-\tan \left (\frac{x}{2}\right )\right )}{128 \left (1+2 \tan \left (\frac{x}{2}\right )-\tan ^2\left (\frac{x}{2}\right )\right )}-\frac{15}{32} \operatorname{Subst}\left (\int \frac{1}{8-x^2} \, dx,x,-2+2 \tan \left (\frac{x}{2}\right )\right )-\frac{15}{32} \operatorname{Subst}\left (\int \frac{1}{8-x^2} \, dx,x,2+2 \tan \left (\frac{x}{2}\right )\right )-\frac{129}{128} \operatorname{Subst}\left (\int \frac{1}{-1-2 x+x^2} \, dx,x,\tan \left (\frac{x}{2}\right )\right )-\frac{129}{128} \operatorname{Subst}\left (\int \frac{1}{-1+2 x+x^2} \, dx,x,\tan \left (\frac{x}{2}\right )\right )-\frac{165}{32} \operatorname{Subst}\left (\int \frac{1}{\left (-1-2 x+x^2\right )^2} \, dx,x,\tan \left (\frac{x}{2}\right )\right )-\frac{165}{32} \operatorname{Subst}\left (\int \frac{1}{\left (-1+2 x+x^2\right )^2} \, dx,x,\tan \left (\frac{x}{2}\right )\right )-\frac{595}{48} \operatorname{Subst}\left (\int \frac{1}{\left (-1-2 x+x^2\right )^3} \, dx,x,\tan \left (\frac{x}{2}\right )\right )-\frac{595}{48} \operatorname{Subst}\left (\int \frac{1}{\left (-1+2 x+x^2\right )^3} \, dx,x,\tan \left (\frac{x}{2}\right )\right )\\ &=-\frac{523}{256} \tanh ^{-1}(\sin (x))-\frac{129 \log \left (2+\sqrt{2}+\cos (x)+\sqrt{2} \cos (x)-\sin (x)-\sqrt{2} \sin (x)\right )}{256 \sqrt{2}}-\frac{129 \log \left (2-\sqrt{2}+\cos (x)-\sqrt{2} \cos (x)+\sin (x)-\sqrt{2} \sin (x)\right )}{256 \sqrt{2}}+\frac{129 \log \left (2-\sqrt{2}+\cos (x)-\sqrt{2} \cos (x)-\sin (x)+\sqrt{2} \sin (x)\right )}{256 \sqrt{2}}+\frac{129 \log \left (2+\sqrt{2}+\cos (x)+\sqrt{2} \cos (x)+\sin (x)+\sqrt{2} \sin (x)\right )}{256 \sqrt{2}}-\frac{1}{128 \left (1-\tan \left (\frac{x}{2}\right )\right )^4}+\frac{1}{64 \left (1-\tan \left (\frac{x}{2}\right )\right )^3}-\frac{47}{256 \left (1-\tan \left (\frac{x}{2}\right )\right )^2}+\frac{45}{256 \left (1-\tan \left (\frac{x}{2}\right )\right )}+\frac{1}{128 \left (1+\tan \left (\frac{x}{2}\right )\right )^4}-\frac{1}{64 \left (1+\tan \left (\frac{x}{2}\right )\right )^3}+\frac{47}{256 \left (1+\tan \left (\frac{x}{2}\right )\right )^2}-\frac{45}{256 \left (1+\tan \left (\frac{x}{2}\right )\right )}-\frac{7-17 \tan \left (\frac{x}{2}\right )}{4 \left (1-2 \tan \left (\frac{x}{2}\right )-\tan ^2\left (\frac{x}{2}\right )\right )^4}+\frac{119 \left (1+\tan \left (\frac{x}{2}\right )\right )}{48 \left (1-2 \tan \left (\frac{x}{2}\right )-\tan ^2\left (\frac{x}{2}\right )\right )^3}-\frac{11 \left (1+3 \tan \left (\frac{x}{2}\right )\right )}{12 \left (1-2 \tan \left (\frac{x}{2}\right )-\tan ^2\left (\frac{x}{2}\right )\right )^3}-\frac{1-43 \tan \left (\frac{x}{2}\right )}{32 \left (1-2 \tan \left (\frac{x}{2}\right )-\tan ^2\left (\frac{x}{2}\right )\right )^2}-\frac{65 \left (1+\tan \left (\frac{x}{2}\right )\right )}{384 \left (1-2 \tan \left (\frac{x}{2}\right )-\tan ^2\left (\frac{x}{2}\right )\right )^2}-\frac{9 \left (1+\tan \left (\frac{x}{2}\right )\right )}{32 \left (1-2 \tan \left (\frac{x}{2}\right )-\tan ^2\left (\frac{x}{2}\right )\right )}-\frac{89+15 \tan \left (\frac{x}{2}\right )}{64 \left (1-2 \tan \left (\frac{x}{2}\right )-\tan ^2\left (\frac{x}{2}\right )\right )}+\frac{7+17 \tan \left (\frac{x}{2}\right )}{4 \left (1+2 \tan \left (\frac{x}{2}\right )-\tan ^2\left (\frac{x}{2}\right )\right )^4}+\frac{11 \left (1-3 \tan \left (\frac{x}{2}\right )\right )}{12 \left (1+2 \tan \left (\frac{x}{2}\right )-\tan ^2\left (\frac{x}{2}\right )\right )^3}-\frac{119 \left (1-\tan \left (\frac{x}{2}\right )\right )}{48 \left (1+2 \tan \left (\frac{x}{2}\right )-\tan ^2\left (\frac{x}{2}\right )\right )^3}+\frac{65 \left (1-\tan \left (\frac{x}{2}\right )\right )}{384 \left (1+2 \tan \left (\frac{x}{2}\right )-\tan ^2\left (\frac{x}{2}\right )\right )^2}+\frac{1+43 \tan \left (\frac{x}{2}\right )}{32 \left (1+2 \tan \left (\frac{x}{2}\right )-\tan ^2\left (\frac{x}{2}\right )\right )^2}+\frac{89-15 \tan \left (\frac{x}{2}\right )}{64 \left (1+2 \tan \left (\frac{x}{2}\right )-\tan ^2\left (\frac{x}{2}\right )\right )}+\frac{9 \left (1-\tan \left (\frac{x}{2}\right )\right )}{32 \left (1+2 \tan \left (\frac{x}{2}\right )-\tan ^2\left (\frac{x}{2}\right )\right )}+\frac{165}{128} \operatorname{Subst}\left (\int \frac{1}{-1-2 x+x^2} \, dx,x,\tan \left (\frac{x}{2}\right )\right )+\frac{165}{128} \operatorname{Subst}\left (\int \frac{1}{-1+2 x+x^2} \, dx,x,\tan \left (\frac{x}{2}\right )\right )+\frac{129}{64} \operatorname{Subst}\left (\int \frac{1}{8-x^2} \, dx,x,-2+2 \tan \left (\frac{x}{2}\right )\right )+\frac{129}{64} \operatorname{Subst}\left (\int \frac{1}{8-x^2} \, dx,x,2+2 \tan \left (\frac{x}{2}\right )\right )+\frac{595}{128} \operatorname{Subst}\left (\int \frac{1}{\left (-1-2 x+x^2\right )^2} \, dx,x,\tan \left (\frac{x}{2}\right )\right )+\frac{595}{128} \operatorname{Subst}\left (\int \frac{1}{\left (-1+2 x+x^2\right )^2} \, dx,x,\tan \left (\frac{x}{2}\right )\right )\\ &=-\frac{523}{256} \tanh ^{-1}(\sin (x))-\frac{387 \log \left (2+\sqrt{2}+\cos (x)+\sqrt{2} \cos (x)-\sin (x)-\sqrt{2} \sin (x)\right )}{512 \sqrt{2}}-\frac{387 \log \left (2-\sqrt{2}+\cos (x)-\sqrt{2} \cos (x)+\sin (x)-\sqrt{2} \sin (x)\right )}{512 \sqrt{2}}+\frac{387 \log \left (2-\sqrt{2}+\cos (x)-\sqrt{2} \cos (x)-\sin (x)+\sqrt{2} \sin (x)\right )}{512 \sqrt{2}}+\frac{387 \log \left (2+\sqrt{2}+\cos (x)+\sqrt{2} \cos (x)+\sin (x)+\sqrt{2} \sin (x)\right )}{512 \sqrt{2}}-\frac{1}{128 \left (1-\tan \left (\frac{x}{2}\right )\right )^4}+\frac{1}{64 \left (1-\tan \left (\frac{x}{2}\right )\right )^3}-\frac{47}{256 \left (1-\tan \left (\frac{x}{2}\right )\right )^2}+\frac{45}{256 \left (1-\tan \left (\frac{x}{2}\right )\right )}+\frac{1}{128 \left (1+\tan \left (\frac{x}{2}\right )\right )^4}-\frac{1}{64 \left (1+\tan \left (\frac{x}{2}\right )\right )^3}+\frac{47}{256 \left (1+\tan \left (\frac{x}{2}\right )\right )^2}-\frac{45}{256 \left (1+\tan \left (\frac{x}{2}\right )\right )}-\frac{7-17 \tan \left (\frac{x}{2}\right )}{4 \left (1-2 \tan \left (\frac{x}{2}\right )-\tan ^2\left (\frac{x}{2}\right )\right )^4}+\frac{119 \left (1+\tan \left (\frac{x}{2}\right )\right )}{48 \left (1-2 \tan \left (\frac{x}{2}\right )-\tan ^2\left (\frac{x}{2}\right )\right )^3}-\frac{11 \left (1+3 \tan \left (\frac{x}{2}\right )\right )}{12 \left (1-2 \tan \left (\frac{x}{2}\right )-\tan ^2\left (\frac{x}{2}\right )\right )^3}-\frac{1-43 \tan \left (\frac{x}{2}\right )}{32 \left (1-2 \tan \left (\frac{x}{2}\right )-\tan ^2\left (\frac{x}{2}\right )\right )^2}-\frac{65 \left (1+\tan \left (\frac{x}{2}\right )\right )}{384 \left (1-2 \tan \left (\frac{x}{2}\right )-\tan ^2\left (\frac{x}{2}\right )\right )^2}+\frac{451 \left (1+\tan \left (\frac{x}{2}\right )\right )}{512 \left (1-2 \tan \left (\frac{x}{2}\right )-\tan ^2\left (\frac{x}{2}\right )\right )}-\frac{89+15 \tan \left (\frac{x}{2}\right )}{64 \left (1-2 \tan \left (\frac{x}{2}\right )-\tan ^2\left (\frac{x}{2}\right )\right )}+\frac{7+17 \tan \left (\frac{x}{2}\right )}{4 \left (1+2 \tan \left (\frac{x}{2}\right )-\tan ^2\left (\frac{x}{2}\right )\right )^4}+\frac{11 \left (1-3 \tan \left (\frac{x}{2}\right )\right )}{12 \left (1+2 \tan \left (\frac{x}{2}\right )-\tan ^2\left (\frac{x}{2}\right )\right )^3}-\frac{119 \left (1-\tan \left (\frac{x}{2}\right )\right )}{48 \left (1+2 \tan \left (\frac{x}{2}\right )-\tan ^2\left (\frac{x}{2}\right )\right )^3}+\frac{65 \left (1-\tan \left (\frac{x}{2}\right )\right )}{384 \left (1+2 \tan \left (\frac{x}{2}\right )-\tan ^2\left (\frac{x}{2}\right )\right )^2}+\frac{1+43 \tan \left (\frac{x}{2}\right )}{32 \left (1+2 \tan \left (\frac{x}{2}\right )-\tan ^2\left (\frac{x}{2}\right )\right )^2}+\frac{89-15 \tan \left (\frac{x}{2}\right )}{64 \left (1+2 \tan \left (\frac{x}{2}\right )-\tan ^2\left (\frac{x}{2}\right )\right )}-\frac{451 \left (1-\tan \left (\frac{x}{2}\right )\right )}{512 \left (1+2 \tan \left (\frac{x}{2}\right )-\tan ^2\left (\frac{x}{2}\right )\right )}-\frac{595}{512} \operatorname{Subst}\left (\int \frac{1}{-1-2 x+x^2} \, dx,x,\tan \left (\frac{x}{2}\right )\right )-\frac{595}{512} \operatorname{Subst}\left (\int \frac{1}{-1+2 x+x^2} \, dx,x,\tan \left (\frac{x}{2}\right )\right )-\frac{165}{64} \operatorname{Subst}\left (\int \frac{1}{8-x^2} \, dx,x,-2+2 \tan \left (\frac{x}{2}\right )\right )-\frac{165}{64} \operatorname{Subst}\left (\int \frac{1}{8-x^2} \, dx,x,2+2 \tan \left (\frac{x}{2}\right )\right )\\ &=-\frac{523}{256} \tanh ^{-1}(\sin (x))-\frac{111 \log \left (2+\sqrt{2}+\cos (x)+\sqrt{2} \cos (x)-\sin (x)-\sqrt{2} \sin (x)\right )}{256 \sqrt{2}}-\frac{111 \log \left (2-\sqrt{2}+\cos (x)-\sqrt{2} \cos (x)+\sin (x)-\sqrt{2} \sin (x)\right )}{256 \sqrt{2}}+\frac{111 \log \left (2-\sqrt{2}+\cos (x)-\sqrt{2} \cos (x)-\sin (x)+\sqrt{2} \sin (x)\right )}{256 \sqrt{2}}+\frac{111 \log \left (2+\sqrt{2}+\cos (x)+\sqrt{2} \cos (x)+\sin (x)+\sqrt{2} \sin (x)\right )}{256 \sqrt{2}}-\frac{1}{128 \left (1-\tan \left (\frac{x}{2}\right )\right )^4}+\frac{1}{64 \left (1-\tan \left (\frac{x}{2}\right )\right )^3}-\frac{47}{256 \left (1-\tan \left (\frac{x}{2}\right )\right )^2}+\frac{45}{256 \left (1-\tan \left (\frac{x}{2}\right )\right )}+\frac{1}{128 \left (1+\tan \left (\frac{x}{2}\right )\right )^4}-\frac{1}{64 \left (1+\tan \left (\frac{x}{2}\right )\right )^3}+\frac{47}{256 \left (1+\tan \left (\frac{x}{2}\right )\right )^2}-\frac{45}{256 \left (1+\tan \left (\frac{x}{2}\right )\right )}-\frac{7-17 \tan \left (\frac{x}{2}\right )}{4 \left (1-2 \tan \left (\frac{x}{2}\right )-\tan ^2\left (\frac{x}{2}\right )\right )^4}+\frac{119 \left (1+\tan \left (\frac{x}{2}\right )\right )}{48 \left (1-2 \tan \left (\frac{x}{2}\right )-\tan ^2\left (\frac{x}{2}\right )\right )^3}-\frac{11 \left (1+3 \tan \left (\frac{x}{2}\right )\right )}{12 \left (1-2 \tan \left (\frac{x}{2}\right )-\tan ^2\left (\frac{x}{2}\right )\right )^3}-\frac{1-43 \tan \left (\frac{x}{2}\right )}{32 \left (1-2 \tan \left (\frac{x}{2}\right )-\tan ^2\left (\frac{x}{2}\right )\right )^2}-\frac{65 \left (1+\tan \left (\frac{x}{2}\right )\right )}{384 \left (1-2 \tan \left (\frac{x}{2}\right )-\tan ^2\left (\frac{x}{2}\right )\right )^2}+\frac{451 \left (1+\tan \left (\frac{x}{2}\right )\right )}{512 \left (1-2 \tan \left (\frac{x}{2}\right )-\tan ^2\left (\frac{x}{2}\right )\right )}-\frac{89+15 \tan \left (\frac{x}{2}\right )}{64 \left (1-2 \tan \left (\frac{x}{2}\right )-\tan ^2\left (\frac{x}{2}\right )\right )}+\frac{7+17 \tan \left (\frac{x}{2}\right )}{4 \left (1+2 \tan \left (\frac{x}{2}\right )-\tan ^2\left (\frac{x}{2}\right )\right )^4}+\frac{11 \left (1-3 \tan \left (\frac{x}{2}\right )\right )}{12 \left (1+2 \tan \left (\frac{x}{2}\right )-\tan ^2\left (\frac{x}{2}\right )\right )^3}-\frac{119 \left (1-\tan \left (\frac{x}{2}\right )\right )}{48 \left (1+2 \tan \left (\frac{x}{2}\right )-\tan ^2\left (\frac{x}{2}\right )\right )^3}+\frac{65 \left (1-\tan \left (\frac{x}{2}\right )\right )}{384 \left (1+2 \tan \left (\frac{x}{2}\right )-\tan ^2\left (\frac{x}{2}\right )\right )^2}+\frac{1+43 \tan \left (\frac{x}{2}\right )}{32 \left (1+2 \tan \left (\frac{x}{2}\right )-\tan ^2\left (\frac{x}{2}\right )\right )^2}+\frac{89-15 \tan \left (\frac{x}{2}\right )}{64 \left (1+2 \tan \left (\frac{x}{2}\right )-\tan ^2\left (\frac{x}{2}\right )\right )}-\frac{451 \left (1-\tan \left (\frac{x}{2}\right )\right )}{512 \left (1+2 \tan \left (\frac{x}{2}\right )-\tan ^2\left (\frac{x}{2}\right )\right )}+\frac{595}{256} \operatorname{Subst}\left (\int \frac{1}{8-x^2} \, dx,x,-2+2 \tan \left (\frac{x}{2}\right )\right )+\frac{595}{256} \operatorname{Subst}\left (\int \frac{1}{8-x^2} \, dx,x,2+2 \tan \left (\frac{x}{2}\right )\right )\\ &=-\frac{523}{256} \tanh ^{-1}(\sin (x))-\frac{1483 \log \left (2+\sqrt{2}+\cos (x)+\sqrt{2} \cos (x)-\sin (x)-\sqrt{2} \sin (x)\right )}{2048 \sqrt{2}}-\frac{1483 \log \left (2-\sqrt{2}+\cos (x)-\sqrt{2} \cos (x)+\sin (x)-\sqrt{2} \sin (x)\right )}{2048 \sqrt{2}}+\frac{1483 \log \left (2-\sqrt{2}+\cos (x)-\sqrt{2} \cos (x)-\sin (x)+\sqrt{2} \sin (x)\right )}{2048 \sqrt{2}}+\frac{1483 \log \left (2+\sqrt{2}+\cos (x)+\sqrt{2} \cos (x)+\sin (x)+\sqrt{2} \sin (x)\right )}{2048 \sqrt{2}}-\frac{1}{128 \left (1-\tan \left (\frac{x}{2}\right )\right )^4}+\frac{1}{64 \left (1-\tan \left (\frac{x}{2}\right )\right )^3}-\frac{47}{256 \left (1-\tan \left (\frac{x}{2}\right )\right )^2}+\frac{45}{256 \left (1-\tan \left (\frac{x}{2}\right )\right )}+\frac{1}{128 \left (1+\tan \left (\frac{x}{2}\right )\right )^4}-\frac{1}{64 \left (1+\tan \left (\frac{x}{2}\right )\right )^3}+\frac{47}{256 \left (1+\tan \left (\frac{x}{2}\right )\right )^2}-\frac{45}{256 \left (1+\tan \left (\frac{x}{2}\right )\right )}-\frac{7-17 \tan \left (\frac{x}{2}\right )}{4 \left (1-2 \tan \left (\frac{x}{2}\right )-\tan ^2\left (\frac{x}{2}\right )\right )^4}+\frac{119 \left (1+\tan \left (\frac{x}{2}\right )\right )}{48 \left (1-2 \tan \left (\frac{x}{2}\right )-\tan ^2\left (\frac{x}{2}\right )\right )^3}-\frac{11 \left (1+3 \tan \left (\frac{x}{2}\right )\right )}{12 \left (1-2 \tan \left (\frac{x}{2}\right )-\tan ^2\left (\frac{x}{2}\right )\right )^3}-\frac{1-43 \tan \left (\frac{x}{2}\right )}{32 \left (1-2 \tan \left (\frac{x}{2}\right )-\tan ^2\left (\frac{x}{2}\right )\right )^2}-\frac{65 \left (1+\tan \left (\frac{x}{2}\right )\right )}{384 \left (1-2 \tan \left (\frac{x}{2}\right )-\tan ^2\left (\frac{x}{2}\right )\right )^2}+\frac{451 \left (1+\tan \left (\frac{x}{2}\right )\right )}{512 \left (1-2 \tan \left (\frac{x}{2}\right )-\tan ^2\left (\frac{x}{2}\right )\right )}-\frac{89+15 \tan \left (\frac{x}{2}\right )}{64 \left (1-2 \tan \left (\frac{x}{2}\right )-\tan ^2\left (\frac{x}{2}\right )\right )}+\frac{7+17 \tan \left (\frac{x}{2}\right )}{4 \left (1+2 \tan \left (\frac{x}{2}\right )-\tan ^2\left (\frac{x}{2}\right )\right )^4}+\frac{11 \left (1-3 \tan \left (\frac{x}{2}\right )\right )}{12 \left (1+2 \tan \left (\frac{x}{2}\right )-\tan ^2\left (\frac{x}{2}\right )\right )^3}-\frac{119 \left (1-\tan \left (\frac{x}{2}\right )\right )}{48 \left (1+2 \tan \left (\frac{x}{2}\right )-\tan ^2\left (\frac{x}{2}\right )\right )^3}+\frac{65 \left (1-\tan \left (\frac{x}{2}\right )\right )}{384 \left (1+2 \tan \left (\frac{x}{2}\right )-\tan ^2\left (\frac{x}{2}\right )\right )^2}+\frac{1+43 \tan \left (\frac{x}{2}\right )}{32 \left (1+2 \tan \left (\frac{x}{2}\right )-\tan ^2\left (\frac{x}{2}\right )\right )^2}+\frac{89-15 \tan \left (\frac{x}{2}\right )}{64 \left (1+2 \tan \left (\frac{x}{2}\right )-\tan ^2\left (\frac{x}{2}\right )\right )}-\frac{451 \left (1-\tan \left (\frac{x}{2}\right )\right )}{512 \left (1+2 \tan \left (\frac{x}{2}\right )-\tan ^2\left (\frac{x}{2}\right )\right )}\\ \end{align*}
Mathematica [C] time = 6.29602, size = 478, normalized size = 4.43 \[ \frac{1483 \log \left (2 \sin (x)+\sqrt{2}\right )}{1024 \sqrt{2}}+\frac{83 \sin (x)}{512 (\cos (x)-\sin (x))^2}+\frac{\sin (x)}{128 (\cos (x)-\sin (x))^4}-\frac{437}{1024 (\cos (x)-\sin (x))}+\frac{437}{1024 (\sin (x)+\cos (x))}-\frac{43}{512 \left (\cos \left (\frac{x}{2}\right )-\sin \left (\frac{x}{2}\right )\right )^2}+\frac{43}{512 \left (\sin \left (\frac{x}{2}\right )+\cos \left (\frac{x}{2}\right )\right )^2}+\frac{83 \sin (x)}{512 (\sin (x)+\cos (x))^2}-\frac{17}{768 (\cos (x)-\sin (x))^3}+\frac{17}{768 (\sin (x)+\cos (x))^3}-\frac{1}{512 \left (\cos \left (\frac{x}{2}\right )-\sin \left (\frac{x}{2}\right )\right )^4}+\frac{1}{512 \left (\sin \left (\frac{x}{2}\right )+\cos \left (\frac{x}{2}\right )\right )^4}+\frac{\sin (x)}{128 (\sin (x)+\cos (x))^4}+\frac{523}{256} \log \left (\cos \left (\frac{x}{2}\right )-\sin \left (\frac{x}{2}\right )\right )-\frac{523}{256} \log \left (\sin \left (\frac{x}{2}\right )+\cos \left (\frac{x}{2}\right )\right )-\frac{1483 \log \left (-\sqrt{2} \sin (x)-\sqrt{2} \cos (x)+2\right )}{2048 \sqrt{2}}+\frac{\left (\frac{1483}{4096}-\frac{1483 i}{4096}\right ) \left (\sqrt{2}+(-1-i)\right ) \log \left (-\sqrt{2} \sin (x)+\sqrt{2} \cos (x)+2\right )}{\sqrt{2}+(-1+i)}-\frac{1483 i \tan ^{-1}\left (\frac{-\sqrt{2} \sin \left (\frac{x}{2}\right )-\sin \left (\frac{x}{2}\right )+\cos \left (\frac{x}{2}\right )}{-\sin \left (\frac{x}{2}\right )+\sqrt{2} \cos \left (\frac{x}{2}\right )-\cos \left (\frac{x}{2}\right )}\right )}{1024 \sqrt{2}}+\frac{\left (\frac{1483}{2048}+\frac{1483 i}{2048}\right ) \left (\sqrt{2}+(-1-i)\right ) \tan ^{-1}\left (\frac{-\sqrt{2} \sin \left (\frac{x}{2}\right )+\sin \left (\frac{x}{2}\right )+\cos \left (\frac{x}{2}\right )}{-\sin \left (\frac{x}{2}\right )+\sqrt{2} \cos \left (\frac{x}{2}\right )+\cos \left (\frac{x}{2}\right )}\right )}{\sqrt{2}+(-1+i)} \]
Warning: Unable to verify antiderivative.
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Maple [A] time = 0.062, size = 95, normalized size = 0.9 \begin{align*} -4\,{\frac{1}{ \left ( 2\, \left ( \sin \left ( x \right ) \right ) ^{2}-1 \right ) ^{4}} \left ( -{\frac{437\, \left ( \sin \left ( x \right ) \right ) ^{7}}{256}}+{\frac{3527\, \left ( \sin \left ( x \right ) \right ) ^{5}}{1536}}-{\frac{3257\, \left ( \sin \left ( x \right ) \right ) ^{3}}{3072}}+{\frac{331\,\sin \left ( x \right ) }{2048}} \right ) }+{\frac{1483\,{\it Artanh} \left ( \sin \left ( x \right ) \sqrt{2} \right ) \sqrt{2}}{1024}}-{\frac{1}{512\, \left ( -1+\sin \left ( x \right ) \right ) ^{2}}}+{\frac{43}{-512+512\,\sin \left ( x \right ) }}+{\frac{523\,\ln \left ( -1+\sin \left ( x \right ) \right ) }{512}}+{\frac{1}{512\, \left ( 1+\sin \left ( x \right ) \right ) ^{2}}}+{\frac{43}{512+512\,\sin \left ( x \right ) }}-{\frac{523\,\ln \left ( 1+\sin \left ( x \right ) \right ) }{512}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F(-1)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Timed out} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [B] time = 2.92037, size = 718, normalized size = 6.65 \begin{align*} \frac{4449 \,{\left (16 \, \sqrt{2} \cos \left (x\right )^{12} - 32 \, \sqrt{2} \cos \left (x\right )^{10} + 24 \, \sqrt{2} \cos \left (x\right )^{8} - 8 \, \sqrt{2} \cos \left (x\right )^{6} + \sqrt{2} \cos \left (x\right )^{4}\right )} \log \left (-\frac{2 \, \cos \left (x\right )^{2} - 2 \, \sqrt{2} \sin \left (x\right ) - 3}{2 \, \cos \left (x\right )^{2} - 1}\right ) - 6276 \,{\left (16 \, \cos \left (x\right )^{12} - 32 \, \cos \left (x\right )^{10} + 24 \, \cos \left (x\right )^{8} - 8 \, \cos \left (x\right )^{6} + \cos \left (x\right )^{4}\right )} \log \left (\sin \left (x\right ) + 1\right ) + 6276 \,{\left (16 \, \cos \left (x\right )^{12} - 32 \, \cos \left (x\right )^{10} + 24 \, \cos \left (x\right )^{8} - 8 \, \cos \left (x\right )^{6} + \cos \left (x\right )^{4}\right )} \log \left (-\sin \left (x\right ) + 1\right ) - 4 \,{\left (14616 \, \cos \left (x\right )^{10} - 25420 \, \cos \left (x\right )^{8} + 15570 \, \cos \left (x\right )^{6} - 3677 \, \cos \left (x\right )^{4} + 162 \, \cos \left (x\right )^{2} + 12\right )} \sin \left (x\right )}{6144 \,{\left (16 \, \cos \left (x\right )^{12} - 32 \, \cos \left (x\right )^{10} + 24 \, \cos \left (x\right )^{8} - 8 \, \cos \left (x\right )^{6} + \cos \left (x\right )^{4}\right )}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F(-1)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Timed out} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.11205, size = 140, normalized size = 1.3 \begin{align*} -\frac{1483}{2048} \, \sqrt{2} \log \left (\frac{{\left | -2 \, \sqrt{2} + 4 \, \sin \left (x\right ) \right |}}{{\left | 2 \, \sqrt{2} + 4 \, \sin \left (x\right ) \right |}}\right ) + \frac{43 \, \sin \left (x\right )^{3} - 45 \, \sin \left (x\right )}{256 \,{\left (\sin \left (x\right )^{2} - 1\right )}^{2}} + \frac{10488 \, \sin \left (x\right )^{7} - 14108 \, \sin \left (x\right )^{5} + 6514 \, \sin \left (x\right )^{3} - 993 \, \sin \left (x\right )}{1536 \,{\left (2 \, \sin \left (x\right )^{2} - 1\right )}^{4}} - \frac{523}{512} \, \log \left (\sin \left (x\right ) + 1\right ) + \frac{523}{512} \, \log \left (-\sin \left (x\right ) + 1\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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