Optimal. Leaf size=96 \[ -\frac{26 c^3 \tan (e+f x)}{15 a^3 f (\sec (e+f x)+1)}+\frac{4 c^3 \tan (e+f x)}{15 a^3 f (\sec (e+f x)+1)^2}-\frac{8 c^3 \tan (e+f x)}{5 a^3 f (\sec (e+f x)+1)^3}+\frac{c^3 x}{a^3} \]
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Rubi [A] time = 0.420562, antiderivative size = 96, normalized size of antiderivative = 1., number of steps used = 15, number of rules used = 9, integrand size = 26, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.346, Rules used = {3903, 3777, 3922, 3919, 3794, 3796, 3797, 3799, 4000} \[ -\frac{26 c^3 \tan (e+f x)}{15 a^3 f (\sec (e+f x)+1)}+\frac{4 c^3 \tan (e+f x)}{15 a^3 f (\sec (e+f x)+1)^2}-\frac{8 c^3 \tan (e+f x)}{5 a^3 f (\sec (e+f x)+1)^3}+\frac{c^3 x}{a^3} \]
Antiderivative was successfully verified.
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Rule 3903
Rule 3777
Rule 3922
Rule 3919
Rule 3794
Rule 3796
Rule 3797
Rule 3799
Rule 4000
Rubi steps
\begin{align*} \int \frac{(c-c \sec (e+f x))^3}{(a+a \sec (e+f x))^3} \, dx &=\frac{\int \left (\frac{c^3}{(1+\sec (e+f x))^3}-\frac{3 c^3 \sec (e+f x)}{(1+\sec (e+f x))^3}+\frac{3 c^3 \sec ^2(e+f x)}{(1+\sec (e+f x))^3}-\frac{c^3 \sec ^3(e+f x)}{(1+\sec (e+f x))^3}\right ) \, dx}{a^3}\\ &=\frac{c^3 \int \frac{1}{(1+\sec (e+f x))^3} \, dx}{a^3}-\frac{c^3 \int \frac{\sec ^3(e+f x)}{(1+\sec (e+f x))^3} \, dx}{a^3}-\frac{\left (3 c^3\right ) \int \frac{\sec (e+f x)}{(1+\sec (e+f x))^3} \, dx}{a^3}+\frac{\left (3 c^3\right ) \int \frac{\sec ^2(e+f x)}{(1+\sec (e+f x))^3} \, dx}{a^3}\\ &=-\frac{8 c^3 \tan (e+f x)}{5 a^3 f (1+\sec (e+f x))^3}-\frac{c^3 \int \frac{-5+2 \sec (e+f x)}{(1+\sec (e+f x))^2} \, dx}{5 a^3}-\frac{c^3 \int \frac{\sec (e+f x) (-3+5 \sec (e+f x))}{(1+\sec (e+f x))^2} \, dx}{5 a^3}-\frac{\left (6 c^3\right ) \int \frac{\sec (e+f x)}{(1+\sec (e+f x))^2} \, dx}{5 a^3}+\frac{\left (9 c^3\right ) \int \frac{\sec (e+f x)}{(1+\sec (e+f x))^2} \, dx}{5 a^3}\\ &=-\frac{8 c^3 \tan (e+f x)}{5 a^3 f (1+\sec (e+f x))^3}+\frac{4 c^3 \tan (e+f x)}{15 a^3 f (1+\sec (e+f x))^2}+\frac{c^3 \int \frac{15-7 \sec (e+f x)}{1+\sec (e+f x)} \, dx}{15 a^3}-\frac{\left (2 c^3\right ) \int \frac{\sec (e+f x)}{1+\sec (e+f x)} \, dx}{5 a^3}-\frac{\left (7 c^3\right ) \int \frac{\sec (e+f x)}{1+\sec (e+f x)} \, dx}{15 a^3}+\frac{\left (3 c^3\right ) \int \frac{\sec (e+f x)}{1+\sec (e+f x)} \, dx}{5 a^3}\\ &=\frac{c^3 x}{a^3}-\frac{8 c^3 \tan (e+f x)}{5 a^3 f (1+\sec (e+f x))^3}+\frac{4 c^3 \tan (e+f x)}{15 a^3 f (1+\sec (e+f x))^2}-\frac{4 c^3 \tan (e+f x)}{15 a^3 f (1+\sec (e+f x))}-\frac{\left (22 c^3\right ) \int \frac{\sec (e+f x)}{1+\sec (e+f x)} \, dx}{15 a^3}\\ &=\frac{c^3 x}{a^3}-\frac{8 c^3 \tan (e+f x)}{5 a^3 f (1+\sec (e+f x))^3}+\frac{4 c^3 \tan (e+f x)}{15 a^3 f (1+\sec (e+f x))^2}-\frac{26 c^3 \tan (e+f x)}{15 a^3 f (1+\sec (e+f x))}\\ \end{align*}
Mathematica [A] time = 0.0785299, size = 90, normalized size = 0.94 \[ -\frac{c^3 \left (\frac{2 \tan ^5\left (\frac{e}{2}+\frac{f x}{2}\right )}{5 f}-\frac{2 \tan ^3\left (\frac{e}{2}+\frac{f x}{2}\right )}{3 f}-\frac{2 \tan ^{-1}\left (\tan \left (\frac{e}{2}+\frac{f x}{2}\right )\right )}{f}+\frac{2 \tan \left (\frac{e}{2}+\frac{f x}{2}\right )}{f}\right )}{a^3} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.102, size = 87, normalized size = 0.9 \begin{align*} -{\frac{2\,{c}^{3}}{5\,f{a}^{3}} \left ( \tan \left ({\frac{fx}{2}}+{\frac{e}{2}} \right ) \right ) ^{5}}+{\frac{2\,{c}^{3}}{3\,f{a}^{3}} \left ( \tan \left ({\frac{fx}{2}}+{\frac{e}{2}} \right ) \right ) ^{3}}-2\,{\frac{{c}^{3}\tan \left ( 1/2\,fx+e/2 \right ) }{f{a}^{3}}}+2\,{\frac{{c}^{3}\arctan \left ( \tan \left ( 1/2\,fx+e/2 \right ) \right ) }{f{a}^{3}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [B] time = 1.64579, size = 374, normalized size = 3.9 \begin{align*} -\frac{c^{3}{\left (\frac{\frac{105 \, \sin \left (f x + e\right )}{\cos \left (f x + e\right ) + 1} - \frac{20 \, \sin \left (f x + e\right )^{3}}{{\left (\cos \left (f x + e\right ) + 1\right )}^{3}} + \frac{3 \, \sin \left (f x + e\right )^{5}}{{\left (\cos \left (f x + e\right ) + 1\right )}^{5}}}{a^{3}} - \frac{120 \, \arctan \left (\frac{\sin \left (f x + e\right )}{\cos \left (f x + e\right ) + 1}\right )}{a^{3}}\right )} + \frac{c^{3}{\left (\frac{15 \, \sin \left (f x + e\right )}{\cos \left (f x + e\right ) + 1} + \frac{10 \, \sin \left (f x + e\right )^{3}}{{\left (\cos \left (f x + e\right ) + 1\right )}^{3}} + \frac{3 \, \sin \left (f x + e\right )^{5}}{{\left (\cos \left (f x + e\right ) + 1\right )}^{5}}\right )}}{a^{3}} + \frac{3 \, c^{3}{\left (\frac{15 \, \sin \left (f x + e\right )}{\cos \left (f x + e\right ) + 1} - \frac{10 \, \sin \left (f x + e\right )^{3}}{{\left (\cos \left (f x + e\right ) + 1\right )}^{3}} + \frac{3 \, \sin \left (f x + e\right )^{5}}{{\left (\cos \left (f x + e\right ) + 1\right )}^{5}}\right )}}{a^{3}} - \frac{9 \, c^{3}{\left (\frac{5 \, \sin \left (f x + e\right )}{\cos \left (f x + e\right ) + 1} - \frac{\sin \left (f x + e\right )^{5}}{{\left (\cos \left (f x + e\right ) + 1\right )}^{5}}\right )}}{a^{3}}}{60 \, f} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.02357, size = 340, normalized size = 3.54 \begin{align*} \frac{15 \, c^{3} f x \cos \left (f x + e\right )^{3} + 45 \, c^{3} f x \cos \left (f x + e\right )^{2} + 45 \, c^{3} f x \cos \left (f x + e\right ) + 15 \, c^{3} f x - 2 \,{\left (23 \, c^{3} \cos \left (f x + e\right )^{2} + 24 \, c^{3} \cos \left (f x + e\right ) + 13 \, c^{3}\right )} \sin \left (f x + e\right )}{15 \,{\left (a^{3} f \cos \left (f x + e\right )^{3} + 3 \, a^{3} f \cos \left (f x + e\right )^{2} + 3 \, a^{3} f \cos \left (f x + e\right ) + a^{3} f\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{c^{3} \left (\int \frac{3 \sec{\left (e + f x \right )}}{\sec ^{3}{\left (e + f x \right )} + 3 \sec ^{2}{\left (e + f x \right )} + 3 \sec{\left (e + f x \right )} + 1}\, dx + \int - \frac{3 \sec ^{2}{\left (e + f x \right )}}{\sec ^{3}{\left (e + f x \right )} + 3 \sec ^{2}{\left (e + f x \right )} + 3 \sec{\left (e + f x \right )} + 1}\, dx + \int \frac{\sec ^{3}{\left (e + f x \right )}}{\sec ^{3}{\left (e + f x \right )} + 3 \sec ^{2}{\left (e + f x \right )} + 3 \sec{\left (e + f x \right )} + 1}\, dx + \int - \frac{1}{\sec ^{3}{\left (e + f x \right )} + 3 \sec ^{2}{\left (e + f x \right )} + 3 \sec{\left (e + f x \right )} + 1}\, dx\right )}{a^{3}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.48101, size = 113, normalized size = 1.18 \begin{align*} \frac{\frac{15 \,{\left (f x + e\right )} c^{3}}{a^{3}} - \frac{2 \,{\left (3 \, a^{12} c^{3} \tan \left (\frac{1}{2} \, f x + \frac{1}{2} \, e\right )^{5} - 5 \, a^{12} c^{3} \tan \left (\frac{1}{2} \, f x + \frac{1}{2} \, e\right )^{3} + 15 \, a^{12} c^{3} \tan \left (\frac{1}{2} \, f x + \frac{1}{2} \, e\right )\right )}}{a^{15}}}{15 \, f} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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