Optimal. Leaf size=164 \[ -\frac{a^2 \tan ^{-1}\left (\frac{\sqrt{c} \tan (e+f x)}{\sqrt{2} \sqrt{c-c \sec (e+f x)}}\right )}{16 \sqrt{2} c^{7/2} f}-\frac{a^2 \tan (e+f x)}{16 c^2 f (c-c \sec (e+f x))^{3/2}}+\frac{a^2 \tan (e+f x)}{4 c f (c-c \sec (e+f x))^{5/2}}-\frac{\tan (e+f x) \left (a^2 \sec (e+f x)+a^2\right )}{3 f (c-c \sec (e+f x))^{7/2}} \]
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Rubi [A] time = 0.281871, antiderivative size = 164, normalized size of antiderivative = 1., number of steps used = 5, number of rules used = 4, integrand size = 34, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.118, Rules used = {3957, 3796, 3795, 203} \[ -\frac{a^2 \tan ^{-1}\left (\frac{\sqrt{c} \tan (e+f x)}{\sqrt{2} \sqrt{c-c \sec (e+f x)}}\right )}{16 \sqrt{2} c^{7/2} f}-\frac{a^2 \tan (e+f x)}{16 c^2 f (c-c \sec (e+f x))^{3/2}}+\frac{a^2 \tan (e+f x)}{4 c f (c-c \sec (e+f x))^{5/2}}-\frac{\tan (e+f x) \left (a^2 \sec (e+f x)+a^2\right )}{3 f (c-c \sec (e+f x))^{7/2}} \]
Antiderivative was successfully verified.
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Rule 3957
Rule 3796
Rule 3795
Rule 203
Rubi steps
\begin{align*} \int \frac{\sec (e+f x) (a+a \sec (e+f x))^2}{(c-c \sec (e+f x))^{7/2}} \, dx &=-\frac{\left (a^2+a^2 \sec (e+f x)\right ) \tan (e+f x)}{3 f (c-c \sec (e+f x))^{7/2}}-\frac{a \int \frac{\sec (e+f x) (a+a \sec (e+f x))}{(c-c \sec (e+f x))^{5/2}} \, dx}{2 c}\\ &=-\frac{\left (a^2+a^2 \sec (e+f x)\right ) \tan (e+f x)}{3 f (c-c \sec (e+f x))^{7/2}}+\frac{a^2 \tan (e+f x)}{4 c f (c-c \sec (e+f x))^{5/2}}+\frac{a^2 \int \frac{\sec (e+f x)}{(c-c \sec (e+f x))^{3/2}} \, dx}{8 c^2}\\ &=-\frac{\left (a^2+a^2 \sec (e+f x)\right ) \tan (e+f x)}{3 f (c-c \sec (e+f x))^{7/2}}+\frac{a^2 \tan (e+f x)}{4 c f (c-c \sec (e+f x))^{5/2}}-\frac{a^2 \tan (e+f x)}{16 c^2 f (c-c \sec (e+f x))^{3/2}}+\frac{a^2 \int \frac{\sec (e+f x)}{\sqrt{c-c \sec (e+f x)}} \, dx}{32 c^3}\\ &=-\frac{\left (a^2+a^2 \sec (e+f x)\right ) \tan (e+f x)}{3 f (c-c \sec (e+f x))^{7/2}}+\frac{a^2 \tan (e+f x)}{4 c f (c-c \sec (e+f x))^{5/2}}-\frac{a^2 \tan (e+f x)}{16 c^2 f (c-c \sec (e+f x))^{3/2}}-\frac{a^2 \operatorname{Subst}\left (\int \frac{1}{2 c+x^2} \, dx,x,\frac{c \tan (e+f x)}{\sqrt{c-c \sec (e+f x)}}\right )}{16 c^3 f}\\ &=-\frac{a^2 \tan ^{-1}\left (\frac{\sqrt{c} \tan (e+f x)}{\sqrt{2} \sqrt{c-c \sec (e+f x)}}\right )}{16 \sqrt{2} c^{7/2} f}-\frac{\left (a^2+a^2 \sec (e+f x)\right ) \tan (e+f x)}{3 f (c-c \sec (e+f x))^{7/2}}+\frac{a^2 \tan (e+f x)}{4 c f (c-c \sec (e+f x))^{5/2}}-\frac{a^2 \tan (e+f x)}{16 c^2 f (c-c \sec (e+f x))^{3/2}}\\ \end{align*}
Mathematica [C] time = 5.69167, size = 398, normalized size = 2.43 \[ \frac{a^2 \csc \left (\frac{e}{2}\right ) e^{-\frac{1}{2} i (e+f x)} \tan \left (\frac{1}{2} (e+f x)\right ) \sec ^3\left (\frac{1}{2} (e+f x)\right ) \sec ^{\frac{3}{2}}(e+f x) (\sec (e+f x)+1)^2 \left (e^{\frac{i e}{2}} \sqrt{\sec (e+f x)} \left (e^{\frac{i f x}{2}} \sin \left (\frac{f x}{2}\right ) \left (14 \sin ^2\left (\frac{e}{2}\right ) \sin ^4\left (\frac{1}{2} (e+f x)\right )-43 \sin ^2\left (\frac{1}{2} (e+f x)\right )+34\right ) \sin ^2\left (\frac{1}{2} (e+f x)\right )-\frac{1}{8} \cos \left (\frac{e}{2}\right ) e^{\frac{i f x}{2}} \sin \left (\frac{1}{2} (e+f x)\right ) (36 \cos (e+f x)-43 \cos (2 (e+f x))-57)-\frac{7}{2} \sin (e) e^{\frac{i f x}{2}} \sin (f x) \csc \left (\frac{f x}{2}\right ) \sin ^6\left (\frac{1}{2} (e+f x)\right )+4 i e^{i f x}-4 i\right )-3 \sin \left (\frac{e}{2}\right ) \sqrt{\frac{e^{i (e+f x)}}{1+e^{2 i (e+f x)}}} \sqrt{1+e^{2 i (e+f x)}} \sin ^6\left (\frac{1}{2} (e+f x)\right ) \tanh ^{-1}\left (\frac{1+e^{i (e+f x)}}{\sqrt{2} \sqrt{1+e^{2 i (e+f x)}}}\right )\right )}{24 c^3 f (\sec (e+f x)-1)^3 \sqrt{c-c \sec (e+f x)}} \]
Antiderivative was successfully verified.
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Maple [B] time = 0.236, size = 402, normalized size = 2.5 \begin{align*} -{\frac{{a}^{2} \left ( -1+\cos \left ( fx+e \right ) \right ) ^{4}}{6\,f \left ( \sin \left ( fx+e \right ) \right ) ^{7}} \left ( 5\, \left ( -2\,{\frac{\cos \left ( fx+e \right ) }{1+\cos \left ( fx+e \right ) }} \right ) ^{3/2} \left ( \cos \left ( fx+e \right ) \right ) ^{3}+15\, \left ( \cos \left ( fx+e \right ) \right ) ^{2} \left ( -2\,{\frac{\cos \left ( fx+e \right ) }{1+\cos \left ( fx+e \right ) }} \right ) ^{3/2}+3\,\sqrt{-2\,{\frac{\cos \left ( fx+e \right ) }{1+\cos \left ( fx+e \right ) }}} \left ( \cos \left ( fx+e \right ) \right ) ^{3}+3\,\arctan \left ({\frac{1}{\sqrt{-2\,{\frac{\cos \left ( fx+e \right ) }{1+\cos \left ( fx+e \right ) }}}}} \right ) \left ( \cos \left ( fx+e \right ) \right ) ^{3}+27\,\cos \left ( fx+e \right ) \left ( -2\,{\frac{\cos \left ( fx+e \right ) }{1+\cos \left ( fx+e \right ) }} \right ) ^{3/2}-9\, \left ( \cos \left ( fx+e \right ) \right ) ^{2}\sqrt{-2\,{\frac{\cos \left ( fx+e \right ) }{1+\cos \left ( fx+e \right ) }}}-9\, \left ( \cos \left ( fx+e \right ) \right ) ^{2}\arctan \left ({\frac{1}{\sqrt{-2\,{\frac{\cos \left ( fx+e \right ) }{1+\cos \left ( fx+e \right ) }}}}} \right ) +17\, \left ( -2\,{\frac{\cos \left ( fx+e \right ) }{1+\cos \left ( fx+e \right ) }} \right ) ^{3/2}+9\,\sqrt{-2\,{\frac{\cos \left ( fx+e \right ) }{1+\cos \left ( fx+e \right ) }}}\cos \left ( fx+e \right ) +9\,\cos \left ( fx+e \right ) \arctan \left ({\frac{1}{\sqrt{-2\,{\frac{\cos \left ( fx+e \right ) }{1+\cos \left ( fx+e \right ) }}}}} \right ) -3\,\sqrt{-2\,{\frac{\cos \left ( fx+e \right ) }{1+\cos \left ( fx+e \right ) }}}-3\,\arctan \left ({\frac{1}{\sqrt{-2\,{\frac{\cos \left ( fx+e \right ) }{1+\cos \left ( fx+e \right ) }}}}} \right ) \right ) \left ({\frac{c \left ( -1+\cos \left ( fx+e \right ) \right ) }{\cos \left ( fx+e \right ) }} \right ) ^{-{\frac{7}{2}}} \left ( -2\,{\frac{\cos \left ( fx+e \right ) }{1+\cos \left ( fx+e \right ) }} \right ) ^{-{\frac{7}{2}}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [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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Fricas [A] time = 0.664644, size = 1281, normalized size = 7.81 \begin{align*} \left [-\frac{3 \, \sqrt{2}{\left (a^{2} \cos \left (f x + e\right )^{3} - 3 \, a^{2} \cos \left (f x + e\right )^{2} + 3 \, a^{2} \cos \left (f x + e\right ) - a^{2}\right )} \sqrt{-c} \log \left (\frac{2 \, \sqrt{2}{\left (\cos \left (f x + e\right )^{2} + \cos \left (f x + e\right )\right )} \sqrt{-c} \sqrt{\frac{c \cos \left (f x + e\right ) - c}{\cos \left (f x + e\right )}} +{\left (3 \, c \cos \left (f x + e\right ) + c\right )} \sin \left (f x + e\right )}{{\left (\cos \left (f x + e\right ) - 1\right )} \sin \left (f x + e\right )}\right ) \sin \left (f x + e\right ) - 4 \,{\left (7 \, a^{2} \cos \left (f x + e\right )^{4} + 29 \, a^{2} \cos \left (f x + e\right )^{3} + 25 \, a^{2} \cos \left (f x + e\right )^{2} + 3 \, a^{2} \cos \left (f x + e\right )\right )} \sqrt{\frac{c \cos \left (f x + e\right ) - c}{\cos \left (f x + e\right )}}}{192 \,{\left (c^{4} f \cos \left (f x + e\right )^{3} - 3 \, c^{4} f \cos \left (f x + e\right )^{2} + 3 \, c^{4} f \cos \left (f x + e\right ) - c^{4} f\right )} \sin \left (f x + e\right )}, \frac{3 \, \sqrt{2}{\left (a^{2} \cos \left (f x + e\right )^{3} - 3 \, a^{2} \cos \left (f x + e\right )^{2} + 3 \, a^{2} \cos \left (f x + e\right ) - a^{2}\right )} \sqrt{c} \arctan \left (\frac{\sqrt{2} \sqrt{\frac{c \cos \left (f x + e\right ) - c}{\cos \left (f x + e\right )}} \cos \left (f x + e\right )}{\sqrt{c} \sin \left (f x + e\right )}\right ) \sin \left (f x + e\right ) + 2 \,{\left (7 \, a^{2} \cos \left (f x + e\right )^{4} + 29 \, a^{2} \cos \left (f x + e\right )^{3} + 25 \, a^{2} \cos \left (f x + e\right )^{2} + 3 \, a^{2} \cos \left (f x + e\right )\right )} \sqrt{\frac{c \cos \left (f x + e\right ) - c}{\cos \left (f x + e\right )}}}{96 \,{\left (c^{4} f \cos \left (f x + e\right )^{3} - 3 \, c^{4} f \cos \left (f x + e\right )^{2} + 3 \, c^{4} f \cos \left (f x + e\right ) - c^{4} f\right )} \sin \left (f x + e\right )}\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 [A] time = 2.7277, size = 219, normalized size = 1.34 \begin{align*} -\frac{\sqrt{2} a^{2}{\left (\frac{3 \, \arctan \left (\frac{\sqrt{c \tan \left (\frac{1}{2} \, f x + \frac{1}{2} \, e\right )^{2} - c}}{\sqrt{c}}\right )}{c^{\frac{5}{2}}} + \frac{3 \,{\left (c \tan \left (\frac{1}{2} \, f x + \frac{1}{2} \, e\right )^{2} - c\right )}^{\frac{5}{2}} + 8 \,{\left (c \tan \left (\frac{1}{2} \, f x + \frac{1}{2} \, e\right )^{2} - c\right )}^{\frac{3}{2}} c - 3 \, \sqrt{c \tan \left (\frac{1}{2} \, f x + \frac{1}{2} \, e\right )^{2} - c} c^{2}}{c^{5} \tan \left (\frac{1}{2} \, f x + \frac{1}{2} \, e\right )^{6}}\right )}}{96 \, c f \mathrm{sgn}\left (\tan \left (\frac{1}{2} \, f x + \frac{1}{2} \, e\right )^{2} - 1\right ) \mathrm{sgn}\left (\tan \left (\frac{1}{2} \, f x + \frac{1}{2} \, e\right )\right )} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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