Optimal. Leaf size=76 \[ -\frac{a^2 \cot ^4(e+f x)}{4 f}+\frac{a (a-2 b) \cot ^2(e+f x)}{2 f}+\frac{(a-b)^2 \log (\tan (e+f x))}{f}+\frac{(a-b)^2 \log (\cos (e+f x))}{f} \]
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Rubi [A] time = 0.0883688, antiderivative size = 76, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 3, integrand size = 23, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.13, Rules used = {3670, 446, 88} \[ -\frac{a^2 \cot ^4(e+f x)}{4 f}+\frac{a (a-2 b) \cot ^2(e+f x)}{2 f}+\frac{(a-b)^2 \log (\tan (e+f x))}{f}+\frac{(a-b)^2 \log (\cos (e+f x))}{f} \]
Antiderivative was successfully verified.
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Rule 3670
Rule 446
Rule 88
Rubi steps
\begin{align*} \int \cot ^5(e+f x) \left (a+b \tan ^2(e+f x)\right )^2 \, dx &=\frac{\operatorname{Subst}\left (\int \frac{\left (a+b x^2\right )^2}{x^5 \left (1+x^2\right )} \, dx,x,\tan (e+f x)\right )}{f}\\ &=\frac{\operatorname{Subst}\left (\int \frac{(a+b x)^2}{x^3 (1+x)} \, dx,x,\tan ^2(e+f x)\right )}{2 f}\\ &=\frac{\operatorname{Subst}\left (\int \left (\frac{a^2}{x^3}-\frac{a (a-2 b)}{x^2}+\frac{(a-b)^2}{x}-\frac{(a-b)^2}{1+x}\right ) \, dx,x,\tan ^2(e+f x)\right )}{2 f}\\ &=\frac{a (a-2 b) \cot ^2(e+f x)}{2 f}-\frac{a^2 \cot ^4(e+f x)}{4 f}+\frac{(a-b)^2 \log (\cos (e+f x))}{f}+\frac{(a-b)^2 \log (\tan (e+f x))}{f}\\ \end{align*}
Mathematica [A] time = 0.289288, size = 61, normalized size = 0.8 \[ \frac{-a^2 \cot ^4(e+f x)+2 a (a-2 b) \cot ^2(e+f x)+4 (a-b)^2 (\log (\tan (e+f x))+\log (\cos (e+f x)))}{4 f} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.053, size = 91, normalized size = 1.2 \begin{align*}{\frac{{b}^{2}\ln \left ( \sin \left ( fx+e \right ) \right ) }{f}}-{\frac{ab \left ( \cot \left ( fx+e \right ) \right ) ^{2}}{f}}-2\,{\frac{ab\ln \left ( \sin \left ( fx+e \right ) \right ) }{f}}-{\frac{{a}^{2} \left ( \cot \left ( fx+e \right ) \right ) ^{4}}{4\,f}}+{\frac{{a}^{2} \left ( \cot \left ( fx+e \right ) \right ) ^{2}}{2\,f}}+{\frac{{a}^{2}\ln \left ( \sin \left ( fx+e \right ) \right ) }{f}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.07737, size = 82, normalized size = 1.08 \begin{align*} \frac{2 \,{\left (a^{2} - 2 \, a b + b^{2}\right )} \log \left (\sin \left (f x + e\right )^{2}\right ) + \frac{4 \,{\left (a^{2} - a b\right )} \sin \left (f x + e\right )^{2} - a^{2}}{\sin \left (f x + e\right )^{4}}}{4 \, f} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.059, size = 238, normalized size = 3.13 \begin{align*} \frac{2 \,{\left (a^{2} - 2 \, a b + b^{2}\right )} \log \left (\frac{\tan \left (f x + e\right )^{2}}{\tan \left (f x + e\right )^{2} + 1}\right ) \tan \left (f x + e\right )^{4} +{\left (3 \, a^{2} - 4 \, a b\right )} \tan \left (f x + e\right )^{4} + 2 \,{\left (a^{2} - 2 \, a b\right )} \tan \left (f x + e\right )^{2} - a^{2}}{4 \, f \tan \left (f x + e\right )^{4}} \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 [B] time = 1.6882, size = 420, normalized size = 5.53 \begin{align*} -\frac{\frac{12 \, a^{2}{\left (\cos \left (f x + e\right ) - 1\right )}}{\cos \left (f x + e\right ) + 1} - \frac{16 \, a b{\left (\cos \left (f x + e\right ) - 1\right )}}{\cos \left (f x + e\right ) + 1} + \frac{a^{2}{\left (\cos \left (f x + e\right ) - 1\right )}^{2}}{{\left (\cos \left (f x + e\right ) + 1\right )}^{2}} + 64 \,{\left (a^{2} - 2 \, a b + b^{2}\right )} \log \left (-\frac{\cos \left (f x + e\right ) - 1}{\cos \left (f x + e\right ) + 1} + 1\right ) - 32 \,{\left (a^{2} - 2 \, a b + b^{2}\right )} \log \left (-\frac{\cos \left (f x + e\right ) - 1}{\cos \left (f x + e\right ) + 1}\right ) + \frac{{\left (a^{2} + \frac{12 \, a^{2}{\left (\cos \left (f x + e\right ) - 1\right )}}{\cos \left (f x + e\right ) + 1} - \frac{16 \, a b{\left (\cos \left (f x + e\right ) - 1\right )}}{\cos \left (f x + e\right ) + 1} + \frac{48 \, a^{2}{\left (\cos \left (f x + e\right ) - 1\right )}^{2}}{{\left (\cos \left (f x + e\right ) + 1\right )}^{2}} - \frac{96 \, a b{\left (\cos \left (f x + e\right ) - 1\right )}^{2}}{{\left (\cos \left (f x + e\right ) + 1\right )}^{2}} + \frac{48 \, b^{2}{\left (\cos \left (f x + e\right ) - 1\right )}^{2}}{{\left (\cos \left (f x + e\right ) + 1\right )}^{2}}\right )}{\left (\cos \left (f x + e\right ) + 1\right )}^{2}}{{\left (\cos \left (f x + e\right ) - 1\right )}^{2}}}{64 \, f} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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