Optimal. Leaf size=88 \[ \frac{a^3 \tanh ^{-1}(\sin (e+f x))}{c^2 f}+\frac{4 a^3 \tan (e+f x)}{3 c^2 f (1-\sec (e+f x))}-\frac{8 a^3 \tan (e+f x)}{3 c^2 f (1-\sec (e+f x))^2}+\frac{a^3 x}{c^2} \]
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Rubi [A] time = 0.361025, antiderivative size = 88, normalized size of antiderivative = 1., number of steps used = 13, number of rules used = 9, integrand size = 26, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.346, Rules used = {3903, 3777, 3919, 3794, 3796, 3797, 3799, 3998, 3770} \[ \frac{a^3 \tanh ^{-1}(\sin (e+f x))}{c^2 f}+\frac{4 a^3 \tan (e+f x)}{3 c^2 f (1-\sec (e+f x))}-\frac{8 a^3 \tan (e+f x)}{3 c^2 f (1-\sec (e+f x))^2}+\frac{a^3 x}{c^2} \]
Antiderivative was successfully verified.
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Rule 3903
Rule 3777
Rule 3919
Rule 3794
Rule 3796
Rule 3797
Rule 3799
Rule 3998
Rule 3770
Rubi steps
\begin{align*} \int \frac{(a+a \sec (e+f x))^3}{(c-c \sec (e+f x))^2} \, dx &=\frac{\int \left (\frac{a^3}{(1-\sec (e+f x))^2}+\frac{3 a^3 \sec (e+f x)}{(1-\sec (e+f x))^2}+\frac{3 a^3 \sec ^2(e+f x)}{(1-\sec (e+f x))^2}+\frac{a^3 \sec ^3(e+f x)}{(1-\sec (e+f x))^2}\right ) \, dx}{c^2}\\ &=\frac{a^3 \int \frac{1}{(1-\sec (e+f x))^2} \, dx}{c^2}+\frac{a^3 \int \frac{\sec ^3(e+f x)}{(1-\sec (e+f x))^2} \, dx}{c^2}+\frac{\left (3 a^3\right ) \int \frac{\sec (e+f x)}{(1-\sec (e+f x))^2} \, dx}{c^2}+\frac{\left (3 a^3\right ) \int \frac{\sec ^2(e+f x)}{(1-\sec (e+f x))^2} \, dx}{c^2}\\ &=-\frac{8 a^3 \tan (e+f x)}{3 c^2 f (1-\sec (e+f x))^2}-\frac{a^3 \int \frac{-3-\sec (e+f x)}{1-\sec (e+f x)} \, dx}{3 c^2}+\frac{a^3 \int \frac{(-2-3 \sec (e+f x)) \sec (e+f x)}{1-\sec (e+f x)} \, dx}{3 c^2}+\frac{a^3 \int \frac{\sec (e+f x)}{1-\sec (e+f x)} \, dx}{c^2}-\frac{\left (2 a^3\right ) \int \frac{\sec (e+f x)}{1-\sec (e+f x)} \, dx}{c^2}\\ &=\frac{a^3 x}{c^2}-\frac{8 a^3 \tan (e+f x)}{3 c^2 f (1-\sec (e+f x))^2}+\frac{a^3 \tan (e+f x)}{c^2 f (1-\sec (e+f x))}+\frac{a^3 \int \sec (e+f x) \, dx}{c^2}+\frac{\left (4 a^3\right ) \int \frac{\sec (e+f x)}{1-\sec (e+f x)} \, dx}{3 c^2}-\frac{\left (5 a^3\right ) \int \frac{\sec (e+f x)}{1-\sec (e+f x)} \, dx}{3 c^2}\\ &=\frac{a^3 x}{c^2}+\frac{a^3 \tanh ^{-1}(\sin (e+f x))}{c^2 f}-\frac{8 a^3 \tan (e+f x)}{3 c^2 f (1-\sec (e+f x))^2}+\frac{4 a^3 \tan (e+f x)}{3 c^2 f (1-\sec (e+f x))}\\ \end{align*}
Mathematica [B] time = 1.17021, size = 177, normalized size = 2.01 \[ \frac{a^3 (\cos (e+f x)+1)^3 \tan \left (\frac{1}{2} (e+f x)\right ) \sec ^2\left (\frac{1}{2} (e+f x)\right ) \left (-4 \cot \left (\frac{e}{2}\right ) \tan \left (\frac{1}{2} (e+f x)\right ) \sec ^2\left (\frac{1}{2} (e+f x)\right )+4 \csc \left (\frac{e}{2}\right ) \sin \left (\frac{f x}{2}\right ) \sec \left (\frac{1}{2} (e+f x)\right )+3 \tan ^3\left (\frac{1}{2} (e+f x)\right ) \left (-\log \left (\cos \left (\frac{1}{2} (e+f x)\right )-\sin \left (\frac{1}{2} (e+f x)\right )\right )+\log \left (\sin \left (\frac{1}{2} (e+f x)\right )+\cos \left (\frac{1}{2} (e+f x)\right )\right )+f x\right )\right )}{6 c^2 f (\cos (e+f x)-1)^2} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.087, size = 90, normalized size = 1. \begin{align*} -{\frac{4\,{a}^{3}}{3\,f{c}^{2}} \left ( \tan \left ({\frac{fx}{2}}+{\frac{e}{2}} \right ) \right ) ^{-3}}+2\,{\frac{{a}^{3}\arctan \left ( \tan \left ( 1/2\,fx+e/2 \right ) \right ) }{f{c}^{2}}}+{\frac{{a}^{3}}{f{c}^{2}}\ln \left ( \tan \left ({\frac{fx}{2}}+{\frac{e}{2}} \right ) +1 \right ) }-{\frac{{a}^{3}}{f{c}^{2}}\ln \left ( \tan \left ({\frac{fx}{2}}+{\frac{e}{2}} \right ) -1 \right ) } \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [B] time = 1.53255, size = 370, normalized size = 4.2 \begin{align*} \frac{a^{3}{\left (\frac{12 \, \arctan \left (\frac{\sin \left (f x + e\right )}{\cos \left (f x + e\right ) + 1}\right )}{c^{2}} + \frac{{\left (\frac{9 \, \sin \left (f x + e\right )^{2}}{{\left (\cos \left (f x + e\right ) + 1\right )}^{2}} - 1\right )}{\left (\cos \left (f x + e\right ) + 1\right )}^{3}}{c^{2} \sin \left (f x + e\right )^{3}}\right )} + a^{3}{\left (\frac{6 \, \log \left (\frac{\sin \left (f x + e\right )}{\cos \left (f x + e\right ) + 1} + 1\right )}{c^{2}} - \frac{6 \, \log \left (\frac{\sin \left (f x + e\right )}{\cos \left (f x + e\right ) + 1} - 1\right )}{c^{2}} - \frac{{\left (\frac{9 \, \sin \left (f x + e\right )^{2}}{{\left (\cos \left (f x + e\right ) + 1\right )}^{2}} + 1\right )}{\left (\cos \left (f x + e\right ) + 1\right )}^{3}}{c^{2} \sin \left (f x + e\right )^{3}}\right )} - \frac{3 \, a^{3}{\left (\frac{3 \, \sin \left (f x + e\right )^{2}}{{\left (\cos \left (f x + e\right ) + 1\right )}^{2}} + 1\right )}{\left (\cos \left (f x + e\right ) + 1\right )}^{3}}{c^{2} \sin \left (f x + e\right )^{3}} + \frac{3 \, a^{3}{\left (\frac{3 \, \sin \left (f x + e\right )^{2}}{{\left (\cos \left (f x + e\right ) + 1\right )}^{2}} - 1\right )}{\left (\cos \left (f x + e\right ) + 1\right )}^{3}}{c^{2} \sin \left (f x + e\right )^{3}}}{6 \, f} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.12544, size = 379, normalized size = 4.31 \begin{align*} \frac{8 \, a^{3} \cos \left (f x + e\right )^{2} + 16 \, a^{3} \cos \left (f x + e\right ) + 8 \, a^{3} + 3 \,{\left (a^{3} \cos \left (f x + e\right ) - a^{3}\right )} \log \left (\sin \left (f x + e\right ) + 1\right ) \sin \left (f x + e\right ) - 3 \,{\left (a^{3} \cos \left (f x + e\right ) - a^{3}\right )} \log \left (-\sin \left (f x + e\right ) + 1\right ) \sin \left (f x + e\right ) + 6 \,{\left (a^{3} f x \cos \left (f x + e\right ) - a^{3} f x\right )} \sin \left (f x + e\right )}{6 \,{\left (c^{2} f \cos \left (f x + e\right ) - c^{2} f\right )} \sin \left (f x + e\right )} \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*} \frac{a^{3} \left (\int \frac{3 \sec{\left (e + f x \right )}}{\sec ^{2}{\left (e + f x \right )} - 2 \sec{\left (e + f x \right )} + 1}\, dx + \int \frac{3 \sec ^{2}{\left (e + f x \right )}}{\sec ^{2}{\left (e + f x \right )} - 2 \sec{\left (e + f x \right )} + 1}\, dx + \int \frac{\sec ^{3}{\left (e + f x \right )}}{\sec ^{2}{\left (e + f x \right )} - 2 \sec{\left (e + f x \right )} + 1}\, dx + \int \frac{1}{\sec ^{2}{\left (e + f x \right )} - 2 \sec{\left (e + f x \right )} + 1}\, dx\right )}{c^{2}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.34594, size = 113, normalized size = 1.28 \begin{align*} \frac{\frac{3 \,{\left (f x + e\right )} a^{3}}{c^{2}} + \frac{3 \, a^{3} \log \left ({\left | \tan \left (\frac{1}{2} \, f x + \frac{1}{2} \, e\right ) + 1 \right |}\right )}{c^{2}} - \frac{3 \, a^{3} \log \left ({\left | \tan \left (\frac{1}{2} \, f x + \frac{1}{2} \, e\right ) - 1 \right |}\right )}{c^{2}} - \frac{4 \, a^{3}}{c^{2} \tan \left (\frac{1}{2} \, f x + \frac{1}{2} \, e\right )^{3}}}{3 \, f} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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