Optimal. Leaf size=249 \[ -\frac{\left (a^2-12 a b+8 b^2\right ) \cot ^3(e+f x) \sqrt{a+b \tan ^2(e+f x)}}{3 a^3 f (a-b)^2}+\frac{(a-2 b) \left (3 a^2+8 a b-8 b^2\right ) \cot (e+f x) \sqrt{a+b \tan ^2(e+f x)}}{3 a^4 f (a-b)^2}-\frac{b (3 a-2 b) \cot ^3(e+f x)}{a^2 f (a-b)^2 \sqrt{a+b \tan ^2(e+f x)}}+\frac{\tan ^{-1}\left (\frac{\sqrt{a-b} \tan (e+f x)}{\sqrt{a+b \tan ^2(e+f x)}}\right )}{f (a-b)^{5/2}}-\frac{b \cot ^3(e+f x)}{3 a f (a-b) \left (a+b \tan ^2(e+f x)\right )^{3/2}} \]
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Rubi [A] time = 0.377712, antiderivative size = 249, normalized size of antiderivative = 1., number of steps used = 8, number of rules used = 7, integrand size = 25, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.28, Rules used = {3670, 472, 579, 583, 12, 377, 203} \[ -\frac{\left (a^2-12 a b+8 b^2\right ) \cot ^3(e+f x) \sqrt{a+b \tan ^2(e+f x)}}{3 a^3 f (a-b)^2}+\frac{(a-2 b) \left (3 a^2+8 a b-8 b^2\right ) \cot (e+f x) \sqrt{a+b \tan ^2(e+f x)}}{3 a^4 f (a-b)^2}-\frac{b (3 a-2 b) \cot ^3(e+f x)}{a^2 f (a-b)^2 \sqrt{a+b \tan ^2(e+f x)}}+\frac{\tan ^{-1}\left (\frac{\sqrt{a-b} \tan (e+f x)}{\sqrt{a+b \tan ^2(e+f x)}}\right )}{f (a-b)^{5/2}}-\frac{b \cot ^3(e+f x)}{3 a f (a-b) \left (a+b \tan ^2(e+f x)\right )^{3/2}} \]
Antiderivative was successfully verified.
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Rule 3670
Rule 472
Rule 579
Rule 583
Rule 12
Rule 377
Rule 203
Rubi steps
\begin{align*} \int \frac{\cot ^4(e+f x)}{\left (a+b \tan ^2(e+f x)\right )^{5/2}} \, dx &=\frac{\operatorname{Subst}\left (\int \frac{1}{x^4 \left (1+x^2\right ) \left (a+b x^2\right )^{5/2}} \, dx,x,\tan (e+f x)\right )}{f}\\ &=-\frac{b \cot ^3(e+f x)}{3 a (a-b) f \left (a+b \tan ^2(e+f x)\right )^{3/2}}+\frac{\operatorname{Subst}\left (\int \frac{3 (a-2 b)-6 b x^2}{x^4 \left (1+x^2\right ) \left (a+b x^2\right )^{3/2}} \, dx,x,\tan (e+f x)\right )}{3 a (a-b) f}\\ &=-\frac{b \cot ^3(e+f x)}{3 a (a-b) f \left (a+b \tan ^2(e+f x)\right )^{3/2}}-\frac{(3 a-2 b) b \cot ^3(e+f x)}{a^2 (a-b)^2 f \sqrt{a+b \tan ^2(e+f x)}}+\frac{\operatorname{Subst}\left (\int \frac{3 \left (a^2-12 a b+8 b^2\right )-12 (3 a-2 b) b x^2}{x^4 \left (1+x^2\right ) \sqrt{a+b x^2}} \, dx,x,\tan (e+f x)\right )}{3 a^2 (a-b)^2 f}\\ &=-\frac{b \cot ^3(e+f x)}{3 a (a-b) f \left (a+b \tan ^2(e+f x)\right )^{3/2}}-\frac{(3 a-2 b) b \cot ^3(e+f x)}{a^2 (a-b)^2 f \sqrt{a+b \tan ^2(e+f x)}}-\frac{\left (a^2-12 a b+8 b^2\right ) \cot ^3(e+f x) \sqrt{a+b \tan ^2(e+f x)}}{3 a^3 (a-b)^2 f}-\frac{\operatorname{Subst}\left (\int \frac{3 (a-2 b) \left (3 a^2+8 a b-8 b^2\right )+6 b \left (a^2-12 a b+8 b^2\right ) x^2}{x^2 \left (1+x^2\right ) \sqrt{a+b x^2}} \, dx,x,\tan (e+f x)\right )}{9 a^3 (a-b)^2 f}\\ &=-\frac{b \cot ^3(e+f x)}{3 a (a-b) f \left (a+b \tan ^2(e+f x)\right )^{3/2}}-\frac{(3 a-2 b) b \cot ^3(e+f x)}{a^2 (a-b)^2 f \sqrt{a+b \tan ^2(e+f x)}}+\frac{(a-2 b) \left (3 a^2+8 a b-8 b^2\right ) \cot (e+f x) \sqrt{a+b \tan ^2(e+f x)}}{3 a^4 (a-b)^2 f}-\frac{\left (a^2-12 a b+8 b^2\right ) \cot ^3(e+f x) \sqrt{a+b \tan ^2(e+f x)}}{3 a^3 (a-b)^2 f}+\frac{\operatorname{Subst}\left (\int \frac{9 a^4}{\left (1+x^2\right ) \sqrt{a+b x^2}} \, dx,x,\tan (e+f x)\right )}{9 a^4 (a-b)^2 f}\\ &=-\frac{b \cot ^3(e+f x)}{3 a (a-b) f \left (a+b \tan ^2(e+f x)\right )^{3/2}}-\frac{(3 a-2 b) b \cot ^3(e+f x)}{a^2 (a-b)^2 f \sqrt{a+b \tan ^2(e+f x)}}+\frac{(a-2 b) \left (3 a^2+8 a b-8 b^2\right ) \cot (e+f x) \sqrt{a+b \tan ^2(e+f x)}}{3 a^4 (a-b)^2 f}-\frac{\left (a^2-12 a b+8 b^2\right ) \cot ^3(e+f x) \sqrt{a+b \tan ^2(e+f x)}}{3 a^3 (a-b)^2 f}+\frac{\operatorname{Subst}\left (\int \frac{1}{\left (1+x^2\right ) \sqrt{a+b x^2}} \, dx,x,\tan (e+f x)\right )}{(a-b)^2 f}\\ &=-\frac{b \cot ^3(e+f x)}{3 a (a-b) f \left (a+b \tan ^2(e+f x)\right )^{3/2}}-\frac{(3 a-2 b) b \cot ^3(e+f x)}{a^2 (a-b)^2 f \sqrt{a+b \tan ^2(e+f x)}}+\frac{(a-2 b) \left (3 a^2+8 a b-8 b^2\right ) \cot (e+f x) \sqrt{a+b \tan ^2(e+f x)}}{3 a^4 (a-b)^2 f}-\frac{\left (a^2-12 a b+8 b^2\right ) \cot ^3(e+f x) \sqrt{a+b \tan ^2(e+f x)}}{3 a^3 (a-b)^2 f}+\frac{\operatorname{Subst}\left (\int \frac{1}{1-(-a+b) x^2} \, dx,x,\frac{\tan (e+f x)}{\sqrt{a+b \tan ^2(e+f x)}}\right )}{(a-b)^2 f}\\ &=\frac{\tan ^{-1}\left (\frac{\sqrt{a-b} \tan (e+f x)}{\sqrt{a+b \tan ^2(e+f x)}}\right )}{(a-b)^{5/2} f}-\frac{b \cot ^3(e+f x)}{3 a (a-b) f \left (a+b \tan ^2(e+f x)\right )^{3/2}}-\frac{(3 a-2 b) b \cot ^3(e+f x)}{a^2 (a-b)^2 f \sqrt{a+b \tan ^2(e+f x)}}+\frac{(a-2 b) \left (3 a^2+8 a b-8 b^2\right ) \cot (e+f x) \sqrt{a+b \tan ^2(e+f x)}}{3 a^4 (a-b)^2 f}-\frac{\left (a^2-12 a b+8 b^2\right ) \cot ^3(e+f x) \sqrt{a+b \tan ^2(e+f x)}}{3 a^3 (a-b)^2 f}\\ \end{align*}
Mathematica [C] time = 16.506, size = 871, normalized size = 3.5 \[ \frac{-\frac{b \sqrt{\frac{a+b+(a-b) \cos (2 (e+f x))}{\cos (2 (e+f x))+1}} \sqrt{-\frac{a \cot ^2(e+f x)}{b}} \sqrt{-\frac{a (\cos (2 (e+f x))+1) \csc ^2(e+f x)}{b}} \sqrt{\frac{(a+b+(a-b) \cos (2 (e+f x))) \csc ^2(e+f x)}{b}} \csc (2 (e+f x)) \text{EllipticF}\left (\sin ^{-1}\left (\frac{\sqrt{\frac{(a+b+(a-b) \cos (2 (e+f x))) \csc ^2(e+f x)}{b}}}{\sqrt{2}}\right ),1\right ) \sin ^4(e+f x)}{a (a+b+(a-b) \cos (2 (e+f x)))}-\frac{4 b \sqrt{\cos (2 (e+f x))+1} \sqrt{\frac{a+b+(a-b) \cos (2 (e+f x))}{\cos (2 (e+f x))+1}} \left (\frac{\sqrt{-\frac{a \cot ^2(e+f x)}{b}} \sqrt{-\frac{a (\cos (2 (e+f x))+1) \csc ^2(e+f x)}{b}} \sqrt{\frac{(a+b+(a-b) \cos (2 (e+f x))) \csc ^2(e+f x)}{b}} \csc (2 (e+f x)) \text{EllipticF}\left (\sin ^{-1}\left (\frac{\sqrt{\frac{(a+b+(a-b) \cos (2 (e+f x))) \csc ^2(e+f x)}{b}}}{\sqrt{2}}\right ),1\right ) \sin ^4(e+f x)}{4 a \sqrt{\cos (2 (e+f x))+1} \sqrt{a+b+(a-b) \cos (2 (e+f x))}}-\frac{\sqrt{-\frac{a \cot ^2(e+f x)}{b}} \sqrt{-\frac{a (\cos (2 (e+f x))+1) \csc ^2(e+f x)}{b}} \sqrt{\frac{(a+b+(a-b) \cos (2 (e+f x))) \csc ^2(e+f x)}{b}} \csc (2 (e+f x)) \Pi \left (-\frac{b}{a-b};\left .\sin ^{-1}\left (\frac{\sqrt{\frac{(a+b+(a-b) \cos (2 (e+f x))) \csc ^2(e+f x)}{b}}}{\sqrt{2}}\right )\right |1\right ) \sin ^4(e+f x)}{2 (a-b) \sqrt{\cos (2 (e+f x))+1} \sqrt{a+b+(a-b) \cos (2 (e+f x))}}\right )}{\sqrt{a+b+(a-b) \cos (2 (e+f x))}}}{(a-b)^2 f}+\frac{\sqrt{\frac{\cos (2 (e+f x)) a+a+b-b \cos (2 (e+f x))}{\cos (2 (e+f x))+1}} \left (\frac{2 \sin (2 (e+f x)) b^4}{3 a^3 (a-b)^2 (\cos (2 (e+f x)) a+a+b-b \cos (2 (e+f x)))^2}-\frac{\cot (e+f x) \csc ^2(e+f x)}{3 a^3}+\frac{4 (a \cos (e+f x)+2 b \cos (e+f x)) \csc (e+f x)}{3 a^4}-\frac{4 \left (3 a b^3 \sin (2 (e+f x))-2 b^4 \sin (2 (e+f x))\right )}{3 a^4 (a-b)^2 (\cos (2 (e+f x)) a+a+b-b \cos (2 (e+f x)))}\right )}{f} \]
Warning: Unable to verify antiderivative.
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Maple [F] time = 0.23, size = 0, normalized size = 0. \begin{align*} \int{ \left ( \cot \left ( fx+e \right ) \right ) ^{4} \left ( a+b \left ( \tan \left ( fx+e \right ) \right ) ^{2} \right ) ^{-{\frac{5}{2}}}}\, dx \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 [A] time = 3.21615, size = 1937, normalized size = 7.78 \begin{align*} \text{result too large to display} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{\cot ^{4}{\left (e + f x \right )}}{\left (a + b \tan ^{2}{\left (e + f x \right )}\right )^{\frac{5}{2}}}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{\cot \left (f x + e\right )^{4}}{{\left (b \tan \left (f x + e\right )^{2} + a\right )}^{\frac{5}{2}}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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