Optimal. Leaf size=132 \[ \frac{b^2}{2 a^2 f (a-b) \left (a+b \tan ^2(e+f x)\right )}-\frac{b^2 (3 a-2 b) \log \left (a+b \tan ^2(e+f x)\right )}{2 a^3 f (a-b)^2}-\frac{(a+2 b) \log (\tan (e+f x))}{a^3 f}-\frac{\cot ^2(e+f x)}{2 a^2 f}-\frac{\log (\cos (e+f x))}{f (a-b)^2} \]
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Rubi [A] time = 0.155696, antiderivative size = 132, 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} \[ \frac{b^2}{2 a^2 f (a-b) \left (a+b \tan ^2(e+f x)\right )}-\frac{b^2 (3 a-2 b) \log \left (a+b \tan ^2(e+f x)\right )}{2 a^3 f (a-b)^2}-\frac{(a+2 b) \log (\tan (e+f x))}{a^3 f}-\frac{\cot ^2(e+f x)}{2 a^2 f}-\frac{\log (\cos (e+f x))}{f (a-b)^2} \]
Antiderivative was successfully verified.
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Rule 3670
Rule 446
Rule 88
Rubi steps
\begin{align*} \int \frac{\cot ^3(e+f x)}{\left (a+b \tan ^2(e+f x)\right )^2} \, dx &=\frac{\operatorname{Subst}\left (\int \frac{1}{x^3 \left (1+x^2\right ) \left (a+b x^2\right )^2} \, dx,x,\tan (e+f x)\right )}{f}\\ &=\frac{\operatorname{Subst}\left (\int \frac{1}{x^2 (1+x) (a+b x)^2} \, dx,x,\tan ^2(e+f x)\right )}{2 f}\\ &=\frac{\operatorname{Subst}\left (\int \left (\frac{1}{a^2 x^2}+\frac{-a-2 b}{a^3 x}+\frac{1}{(a-b)^2 (1+x)}-\frac{b^3}{a^2 (a-b) (a+b x)^2}-\frac{(3 a-2 b) b^3}{a^3 (a-b)^2 (a+b x)}\right ) \, dx,x,\tan ^2(e+f x)\right )}{2 f}\\ &=-\frac{\cot ^2(e+f x)}{2 a^2 f}-\frac{\log (\cos (e+f x))}{(a-b)^2 f}-\frac{(a+2 b) \log (\tan (e+f x))}{a^3 f}-\frac{(3 a-2 b) b^2 \log \left (a+b \tan ^2(e+f x)\right )}{2 a^3 (a-b)^2 f}+\frac{b^2}{2 a^2 (a-b) f \left (a+b \tan ^2(e+f x)\right )}\\ \end{align*}
Mathematica [A] time = 0.825586, size = 98, normalized size = 0.74 \[ -\frac{\frac{b^3}{a^3 (a-b) \left (a \cot ^2(e+f x)+b\right )}+\frac{b^2 (3 a-2 b) \log \left (a \cot ^2(e+f x)+b\right )}{a^3 (a-b)^2}+\frac{\cot ^2(e+f x)}{a^2}+\frac{2 \log (\sin (e+f x))}{(a-b)^2}}{2 f} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.101, size = 234, normalized size = 1.8 \begin{align*} -{\frac{1}{4\,f{a}^{2} \left ( \cos \left ( fx+e \right ) +1 \right ) }}-{\frac{\ln \left ( \cos \left ( fx+e \right ) +1 \right ) }{2\,f{a}^{2}}}-{\frac{\ln \left ( \cos \left ( fx+e \right ) +1 \right ) b}{f{a}^{3}}}-{\frac{{b}^{3}}{2\,f{a}^{2} \left ( a-b \right ) ^{2} \left ( a \left ( \cos \left ( fx+e \right ) \right ) ^{2}- \left ( \cos \left ( fx+e \right ) \right ) ^{2}b+b \right ) }}-{\frac{3\,{b}^{2}\ln \left ( a \left ( \cos \left ( fx+e \right ) \right ) ^{2}- \left ( \cos \left ( fx+e \right ) \right ) ^{2}b+b \right ) }{2\,f{a}^{2} \left ( a-b \right ) ^{2}}}+{\frac{{b}^{3}\ln \left ( a \left ( \cos \left ( fx+e \right ) \right ) ^{2}- \left ( \cos \left ( fx+e \right ) \right ) ^{2}b+b \right ) }{f{a}^{3} \left ( a-b \right ) ^{2}}}+{\frac{1}{4\,f{a}^{2} \left ( \cos \left ( fx+e \right ) -1 \right ) }}-{\frac{\ln \left ( \cos \left ( fx+e \right ) -1 \right ) }{2\,f{a}^{2}}}-{\frac{\ln \left ( \cos \left ( fx+e \right ) -1 \right ) b}{f{a}^{3}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.16446, size = 252, normalized size = 1.91 \begin{align*} -\frac{\frac{{\left (3 \, a b^{2} - 2 \, b^{3}\right )} \log \left (-{\left (a - b\right )} \sin \left (f x + e\right )^{2} + a\right )}{a^{5} - 2 \, a^{4} b + a^{3} b^{2}} - \frac{a^{3} - 2 \, a^{2} b + a b^{2} -{\left (a^{3} - 3 \, a^{2} b + 3 \, a b^{2} - 2 \, b^{3}\right )} \sin \left (f x + e\right )^{2}}{{\left (a^{5} - 3 \, a^{4} b + 3 \, a^{3} b^{2} - a^{2} b^{3}\right )} \sin \left (f x + e\right )^{4} -{\left (a^{5} - 2 \, a^{4} b + a^{3} b^{2}\right )} \sin \left (f x + e\right )^{2}} + \frac{{\left (a + 2 \, b\right )} \log \left (\sin \left (f x + e\right )^{2}\right )}{a^{3}}}{2 \, f} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [B] time = 1.38986, size = 648, normalized size = 4.91 \begin{align*} -\frac{{\left (a^{3} b - 2 \, a^{2} b^{2} + 2 \, a b^{3}\right )} \tan \left (f x + e\right )^{4} + a^{4} - 2 \, a^{3} b + a^{2} b^{2} +{\left (a^{4} - a^{3} b - a^{2} b^{2} + 2 \, a b^{3}\right )} \tan \left (f x + e\right )^{2} +{\left ({\left (a^{3} b - 3 \, a b^{3} + 2 \, b^{4}\right )} \tan \left (f x + e\right )^{4} +{\left (a^{4} - 3 \, a^{2} b^{2} + 2 \, a b^{3}\right )} \tan \left (f x + e\right )^{2}\right )} \log \left (\frac{\tan \left (f x + e\right )^{2}}{\tan \left (f x + e\right )^{2} + 1}\right ) +{\left ({\left (3 \, a b^{3} - 2 \, b^{4}\right )} \tan \left (f x + e\right )^{4} +{\left (3 \, a^{2} b^{2} - 2 \, a b^{3}\right )} \tan \left (f x + e\right )^{2}\right )} \log \left (\frac{b \tan \left (f x + e\right )^{2} + a}{\tan \left (f x + e\right )^{2} + 1}\right )}{2 \,{\left ({\left (a^{5} b - 2 \, a^{4} b^{2} + a^{3} b^{3}\right )} f \tan \left (f x + e\right )^{4} +{\left (a^{6} - 2 \, a^{5} b + a^{4} b^{2}\right )} f \tan \left (f x + e\right )^{2}\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 [B] time = 1.46413, size = 918, normalized size = 6.95 \begin{align*} \text{result too large to display} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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