Optimal. Leaf size=88 \[ \frac{1}{3} a^2 \tan ^3(x)+a^2 \tan (x)-\frac{1}{2} a^2 \cot ^2(x)+\left (a^2+4\right ) \log (\sin (x))+4 a x+4 a \cot (x)+(4-a) a \log (\cos (x))+\frac{x}{2}+\cos ^4(x)+2 \cos ^2(x)-\sin (x) \cos ^3(x)+\frac{1}{2} \sin (x) \cos (x) \]
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Rubi [A] time = 0.550653, antiderivative size = 84, normalized size of antiderivative = 0.95, number of steps used = 8, number of rules used = 5, integrand size = 22, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.227, Rules used = {1805, 1802, 635, 203, 260} \[ \frac{1}{3} a^2 \tan ^3(x)+a^2 \tan (x)-\frac{1}{2} a^2 \cot ^2(x)+\left (a^2+4\right ) \log (\tan (x))+\frac{1}{2} (8 a+1) x+4 a \cot (x)+4 (a+1) \log (\cos (x))+\cos ^4(x) (1-\tan (x))+\frac{1}{2} \cos ^2(x) (\tan (x)+4) \]
Antiderivative was successfully verified.
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Rule 1805
Rule 1802
Rule 635
Rule 203
Rule 260
Rubi steps
\begin{align*} \int \left (1+\cot ^3(x)\right ) \left (a \sec ^2(x)-\sin (2 x)\right )^2 \, dx &=\operatorname{Subst}\left (\int \frac{\left (1+x^3\right ) \left (a-2 x+2 a x^2+a x^4\right )^2}{x^3 \left (1+x^2\right )^3} \, dx,x,\tan (x)\right )\\ &=\cos ^4(x) (1-\tan (x))-\frac{1}{4} \operatorname{Subst}\left (\int \frac{-4 a^2+16 a x-4 \left (4+3 a^2\right ) x^2-4 \left (1-4 a+a^2\right ) x^3+4 (4-3 a) a x^4-12 a^2 x^5+4 (4-a) a x^6-12 a^2 x^7-4 a^2 x^9}{x^3 \left (1+x^2\right )^2} \, dx,x,\tan (x)\right )\\ &=\cos ^4(x) (1-\tan (x))+\frac{1}{2} \cos ^2(x) (4+\tan (x))+\frac{1}{8} \operatorname{Subst}\left (\int \frac{8 a^2-32 a x+16 \left (2+a^2\right ) x^2+4 \left (1+2 a^2\right ) x^3-8 (4-a) a x^4+16 a^2 x^5+8 a^2 x^7}{x^3 \left (1+x^2\right )} \, dx,x,\tan (x)\right )\\ &=\cos ^4(x) (1-\tan (x))+\frac{1}{2} \cos ^2(x) (4+\tan (x))+\frac{1}{8} \operatorname{Subst}\left (\int \left (8 a^2+\frac{8 a^2}{x^3}-\frac{32 a}{x^2}+\frac{8 \left (4+a^2\right )}{x}+8 a^2 x^2+\frac{4 (1+8 a-8 (1+a) x)}{1+x^2}\right ) \, dx,x,\tan (x)\right )\\ &=4 a \cot (x)-\frac{1}{2} a^2 \cot ^2(x)+\left (4+a^2\right ) \log (\tan (x))+\cos ^4(x) (1-\tan (x))+a^2 \tan (x)+\frac{1}{3} a^2 \tan ^3(x)+\frac{1}{2} \cos ^2(x) (4+\tan (x))+\frac{1}{2} \operatorname{Subst}\left (\int \frac{1+8 a-8 (1+a) x}{1+x^2} \, dx,x,\tan (x)\right )\\ &=4 a \cot (x)-\frac{1}{2} a^2 \cot ^2(x)+\left (4+a^2\right ) \log (\tan (x))+\cos ^4(x) (1-\tan (x))+a^2 \tan (x)+\frac{1}{3} a^2 \tan ^3(x)+\frac{1}{2} \cos ^2(x) (4+\tan (x))-(4 (1+a)) \operatorname{Subst}\left (\int \frac{x}{1+x^2} \, dx,x,\tan (x)\right )+\frac{1}{2} (1+8 a) \operatorname{Subst}\left (\int \frac{1}{1+x^2} \, dx,x,\tan (x)\right )\\ &=\frac{1}{2} (1+8 a) x+4 a \cot (x)-\frac{1}{2} a^2 \cot ^2(x)+4 (1+a) \log (\cos (x))+\left (4+a^2\right ) \log (\tan (x))+\cos ^4(x) (1-\tan (x))+a^2 \tan (x)+\frac{1}{3} a^2 \tan ^3(x)+\frac{1}{2} \cos ^2(x) (4+\tan (x))\\ \end{align*}
Mathematica [A] time = 1.78038, size = 127, normalized size = 1.44 \[ -\frac{2 \sin (x) \cos ^3(x) \left (\sin (2 x)-a \sec ^2(x)\right )^2 \left (-8 a^2 (\cos (2 x)+2) \sec ^2(x)-3 \cot (x) \left (-4 a^2 \csc ^2(x)+8 a^2 \log (\sin (x))-8 a^2 \log (\cos (x))+32 a x+32 a \log (\cos (x))+4 x-\sin (4 x)+12 \cos (2 x)+\cos (4 x)+32 \log (\sin (x))\right )-96 a \cot ^2(x)\right )}{3 (-4 a+2 \sin (2 x)+\sin (4 x))^2} \]
Antiderivative was successfully verified.
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Maple [B] time = 0.196, size = 186, normalized size = 2.1 \begin{align*} -4\, \left ( \left ( \cos \left ( x \right ) \right ) ^{5}+5/4\, \left ( \cos \left ( x \right ) \right ) ^{3}+{\frac{15\,\cos \left ( x \right ) }{8}} \right ) \sin \left ( x \right ) -4\,\cot \left ( x \right ) + \left ( \cos \left ( x \right ) \right ) ^{4}+4\,ax+8\, \left ( \left ( \cos \left ( x \right ) \right ) ^{3}+3/2\,\cos \left ( x \right ) \right ) \sin \left ( x \right ) +2\, \left ( \cos \left ( x \right ) \right ) ^{2}+{\frac{x}{2}}+4\,\ln \left ( \sin \left ( x \right ) \right ) +2\,a \left ( \cot \left ( x \right ) \right ) ^{2}+4\,a\ln \left ( \sin \left ( x \right ) \right ) -{\frac{2\,{a}^{2}\cot \left ( x \right ) }{3}}-{\frac{{a}^{2}}{2\, \left ( \sin \left ( x \right ) \right ) ^{2}}}+{a}^{2}\ln \left ( \tan \left ( x \right ) \right ) -4\,a\ln \left ( \tan \left ( x \right ) \right ) -2\,{\frac{a}{ \left ( \sin \left ( x \right ) \right ) ^{2}}}+4\,a\cot \left ( x \right ) +2\,{\frac{ \left ( \cos \left ( x \right ) \right ) ^{8}}{ \left ( \sin \left ( x \right ) \right ) ^{2}}}+8\,{\frac{ \left ( \cos \left ( x \right ) \right ) ^{5}}{\sin \left ( x \right ) }}-2\,{\frac{ \left ( \cos \left ( x \right ) \right ) ^{6}}{ \left ( \sin \left ( x \right ) \right ) ^{2}}}-4\,{\frac{ \left ( \cos \left ( x \right ) \right ) ^{7}}{\sin \left ( x \right ) }}+2\, \left ( \cos \left ( x \right ) \right ) ^{6}+{\frac{{a}^{2}}{3\,\cos \left ( x \right ) \sin \left ( x \right ) }}+{\frac{{a}^{2}}{3\, \left ( \cos \left ( x \right ) \right ) ^{3}\sin \left ( x \right ) }} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.44376, size = 155, normalized size = 1.76 \begin{align*} \frac{1}{3} \,{\left (\tan \left (x\right )^{3} + 3 \, \tan \left (x\right )\right )} a^{2} - \frac{1}{2} \, a^{2}{\left (\frac{1}{\sin \left (x\right )^{2}} + \log \left (\sin \left (x\right )^{2} - 1\right ) - \log \left (\sin \left (x\right )^{2}\right )\right )} + 4 \, a{\left (x + \frac{1}{\tan \left (x\right )}\right )} + 2 \, a \log \left (-\sin \left (x\right )^{2} + 1\right ) + \frac{1}{2} \, x + \frac{1}{8} \, \cos \left (4 \, x\right ) + \frac{3}{2} \, \cos \left (2 \, x\right ) + 2 \, \log \left (\cos \left (x\right )^{2} + \sin \left (x\right )^{2} + 2 \, \cos \left (x\right ) + 1\right ) + 2 \, \log \left (\cos \left (x\right )^{2} + \sin \left (x\right )^{2} - 2 \, \cos \left (x\right ) + 1\right ) - \frac{1}{8} \, \sin \left (4 \, x\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [B] time = 2.78211, size = 487, normalized size = 5.53 \begin{align*} \frac{24 \, \cos \left (x\right )^{9} + 24 \, \cos \left (x\right )^{7} + 3 \,{\left (4 \,{\left (8 \, a + 1\right )} x - 27\right )} \cos \left (x\right )^{5} + 3 \,{\left (4 \, a^{2} - 4 \,{\left (8 \, a + 1\right )} x + 11\right )} \cos \left (x\right )^{3} - 12 \,{\left ({\left (a^{2} - 4 \, a\right )} \cos \left (x\right )^{5} -{\left (a^{2} - 4 \, a\right )} \cos \left (x\right )^{3}\right )} \log \left (\cos \left (x\right )^{2}\right ) + 12 \,{\left ({\left (a^{2} + 4\right )} \cos \left (x\right )^{5} -{\left (a^{2} + 4\right )} \cos \left (x\right )^{3}\right )} \log \left (-\frac{1}{4} \, \cos \left (x\right )^{2} + \frac{1}{4}\right ) - 4 \,{\left (6 \, \cos \left (x\right )^{8} - 9 \, \cos \left (x\right )^{6} -{\left (4 \, a^{2} - 24 \, a - 3\right )} \cos \left (x\right )^{4} + 2 \, a^{2} \cos \left (x\right )^{2} + 2 \, a^{2}\right )} \sin \left (x\right )}{24 \,{\left (\cos \left (x\right )^{5} - \cos \left (x\right )^{3}\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 = 1.12373, size = 201, normalized size = 2.28 \begin{align*} \frac{1}{3} \, a^{2} \tan \left (x\right )^{3} + a^{2} \tan \left (x\right ) + \frac{1}{2} \,{\left (8 \, a + 1\right )} x - 2 \,{\left (a + 1\right )} \log \left (\tan \left (x\right )^{2} + 1\right ) +{\left (a^{2} + 4\right )} \log \left ({\left | \tan \left (x\right ) \right |}\right ) - \frac{a^{2} \tan \left (x\right )^{6} - 4 \, a \tan \left (x\right )^{6} + 3 \, a^{2} \tan \left (x\right )^{4} - 8 \, a \tan \left (x\right )^{5} - 8 \, a \tan \left (x\right )^{4} - \tan \left (x\right )^{5} + 3 \, a^{2} \tan \left (x\right )^{2} - 16 \, a \tan \left (x\right )^{3} - 4 \, \tan \left (x\right )^{4} - 4 \, a \tan \left (x\right )^{2} + \tan \left (x\right )^{3} + a^{2} - 8 \, a \tan \left (x\right ) - 6 \, \tan \left (x\right )^{2}}{2 \,{\left (\tan \left (x\right )^{3} + \tan \left (x\right )\right )}^{2}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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