Optimal. Leaf size=105 \[ -\frac{a^3 c \tan ^5(e+f x)}{5 f}-\frac{2 a^3 c \tan ^3(e+f x)}{3 f}+\frac{a^3 c \tanh ^{-1}(\sin (e+f x))}{4 f}-\frac{a^3 c \tan (e+f x) \sec ^3(e+f x)}{2 f}+\frac{a^3 c \tan (e+f x) \sec (e+f x)}{4 f} \]
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Rubi [A] time = 0.193214, antiderivative size = 105, normalized size of antiderivative = 1., number of steps used = 10, number of rules used = 7, integrand size = 32, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.219, Rules used = {3962, 2607, 30, 2611, 3768, 3770, 14} \[ -\frac{a^3 c \tan ^5(e+f x)}{5 f}-\frac{2 a^3 c \tan ^3(e+f x)}{3 f}+\frac{a^3 c \tanh ^{-1}(\sin (e+f x))}{4 f}-\frac{a^3 c \tan (e+f x) \sec ^3(e+f x)}{2 f}+\frac{a^3 c \tan (e+f x) \sec (e+f x)}{4 f} \]
Antiderivative was successfully verified.
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Rule 3962
Rule 2607
Rule 30
Rule 2611
Rule 3768
Rule 3770
Rule 14
Rubi steps
\begin{align*} \int \sec ^2(e+f x) (a+a \sec (e+f x))^3 (c-c \sec (e+f x)) \, dx &=-\left ((a c) \int \left (a^2 \sec ^2(e+f x) \tan ^2(e+f x)+2 a^2 \sec ^3(e+f x) \tan ^2(e+f x)+a^2 \sec ^4(e+f x) \tan ^2(e+f x)\right ) \, dx\right )\\ &=-\left (\left (a^3 c\right ) \int \sec ^2(e+f x) \tan ^2(e+f x) \, dx\right )-\left (a^3 c\right ) \int \sec ^4(e+f x) \tan ^2(e+f x) \, dx-\left (2 a^3 c\right ) \int \sec ^3(e+f x) \tan ^2(e+f x) \, dx\\ &=-\frac{a^3 c \sec ^3(e+f x) \tan (e+f x)}{2 f}+\frac{1}{2} \left (a^3 c\right ) \int \sec ^3(e+f x) \, dx-\frac{\left (a^3 c\right ) \operatorname{Subst}\left (\int x^2 \, dx,x,\tan (e+f x)\right )}{f}-\frac{\left (a^3 c\right ) \operatorname{Subst}\left (\int x^2 \left (1+x^2\right ) \, dx,x,\tan (e+f x)\right )}{f}\\ &=\frac{a^3 c \sec (e+f x) \tan (e+f x)}{4 f}-\frac{a^3 c \sec ^3(e+f x) \tan (e+f x)}{2 f}-\frac{a^3 c \tan ^3(e+f x)}{3 f}+\frac{1}{4} \left (a^3 c\right ) \int \sec (e+f x) \, dx-\frac{\left (a^3 c\right ) \operatorname{Subst}\left (\int \left (x^2+x^4\right ) \, dx,x,\tan (e+f x)\right )}{f}\\ &=\frac{a^3 c \tanh ^{-1}(\sin (e+f x))}{4 f}+\frac{a^3 c \sec (e+f x) \tan (e+f x)}{4 f}-\frac{a^3 c \sec ^3(e+f x) \tan (e+f x)}{2 f}-\frac{2 a^3 c \tan ^3(e+f x)}{3 f}-\frac{a^3 c \tan ^5(e+f x)}{5 f}\\ \end{align*}
Mathematica [A] time = 0.309133, size = 68, normalized size = 0.65 \[ \frac{a^3 c \left (15 \tanh ^{-1}(\sin (e+f x))-\tan (e+f x) \left (12 \tan ^4(e+f x)+40 \tan ^2(e+f x)+30 \sec ^3(e+f x)-15 \sec (e+f x)\right )\right )}{60 f} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.027, size = 130, normalized size = 1.2 \begin{align*}{\frac{{a}^{3}c\sec \left ( fx+e \right ) \tan \left ( fx+e \right ) }{4\,f}}+{\frac{{a}^{3}c\ln \left ( \sec \left ( fx+e \right ) +\tan \left ( fx+e \right ) \right ) }{4\,f}}+{\frac{7\,{a}^{3}c\tan \left ( fx+e \right ) }{15\,f}}-{\frac{{a}^{3}c \left ( \sec \left ( fx+e \right ) \right ) ^{3}\tan \left ( fx+e \right ) }{2\,f}}-{\frac{{a}^{3}c\tan \left ( fx+e \right ) \left ( \sec \left ( fx+e \right ) \right ) ^{4}}{5\,f}}-{\frac{4\,{a}^{3}c\tan \left ( fx+e \right ) \left ( \sec \left ( fx+e \right ) \right ) ^{2}}{15\,f}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.03722, size = 232, normalized size = 2.21 \begin{align*} -\frac{8 \,{\left (3 \, \tan \left (f x + e\right )^{5} + 10 \, \tan \left (f x + e\right )^{3} + 15 \, \tan \left (f x + e\right )\right )} a^{3} c - 15 \, a^{3} c{\left (\frac{2 \,{\left (3 \, \sin \left (f x + e\right )^{3} - 5 \, \sin \left (f x + e\right )\right )}}{\sin \left (f x + e\right )^{4} - 2 \, \sin \left (f x + e\right )^{2} + 1} - 3 \, \log \left (\sin \left (f x + e\right ) + 1\right ) + 3 \, \log \left (\sin \left (f x + e\right ) - 1\right )\right )} + 60 \, a^{3} c{\left (\frac{2 \, \sin \left (f x + e\right )}{\sin \left (f x + e\right )^{2} - 1} - \log \left (\sin \left (f x + e\right ) + 1\right ) + \log \left (\sin \left (f x + e\right ) - 1\right )\right )} - 120 \, a^{3} c \tan \left (f x + e\right )}{120 \, f} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 0.493847, size = 342, normalized size = 3.26 \begin{align*} \frac{15 \, a^{3} c \cos \left (f x + e\right )^{5} \log \left (\sin \left (f x + e\right ) + 1\right ) - 15 \, a^{3} c \cos \left (f x + e\right )^{5} \log \left (-\sin \left (f x + e\right ) + 1\right ) + 2 \,{\left (28 \, a^{3} c \cos \left (f x + e\right )^{4} + 15 \, a^{3} c \cos \left (f x + e\right )^{3} - 16 \, a^{3} c \cos \left (f x + e\right )^{2} - 30 \, a^{3} c \cos \left (f x + e\right ) - 12 \, a^{3} c\right )} \sin \left (f x + e\right )}{120 \, f \cos \left (f x + e\right )^{5}} \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*} - a^{3} c \left (\int - \sec ^{2}{\left (e + f x \right )}\, dx + \int - 2 \sec ^{3}{\left (e + f x \right )}\, dx + \int 2 \sec ^{5}{\left (e + f x \right )}\, dx + \int \sec ^{6}{\left (e + f x \right )}\, dx\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.22543, size = 207, normalized size = 1.97 \begin{align*} \frac{15 \, a^{3} c \log \left ({\left | \tan \left (\frac{1}{2} \, f x + \frac{1}{2} \, e\right ) + 1 \right |}\right ) - 15 \, a^{3} c \log \left ({\left | \tan \left (\frac{1}{2} \, f x + \frac{1}{2} \, e\right ) - 1 \right |}\right ) - \frac{2 \,{\left (15 \, a^{3} c \tan \left (\frac{1}{2} \, f x + \frac{1}{2} \, e\right )^{9} - 70 \, a^{3} c \tan \left (\frac{1}{2} \, f x + \frac{1}{2} \, e\right )^{7} + 128 \, a^{3} c \tan \left (\frac{1}{2} \, f x + \frac{1}{2} \, e\right )^{5} - 250 \, a^{3} c \tan \left (\frac{1}{2} \, f x + \frac{1}{2} \, e\right )^{3} - 15 \, a^{3} c \tan \left (\frac{1}{2} \, f x + \frac{1}{2} \, e\right )\right )}}{{\left (\tan \left (\frac{1}{2} \, f x + \frac{1}{2} \, e\right )^{2} - 1\right )}^{5}}}{60 \, f} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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