Optimal. Leaf size=133 \[ \frac{\cot ^5(c+d x)}{6 a^3 d \sqrt{-a \tan ^2(c+d x)}}-\frac{\cot ^3(c+d x)}{4 a^3 d \sqrt{-a \tan ^2(c+d x)}}+\frac{\cot (c+d x)}{2 a^3 d \sqrt{-a \tan ^2(c+d x)}}+\frac{\tan (c+d x) \log (\sin (c+d x))}{a^3 d \sqrt{-a \tan ^2(c+d x)}} \]
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Rubi [A] time = 0.0612302, antiderivative size = 133, normalized size of antiderivative = 1., number of steps used = 6, number of rules used = 4, integrand size = 17, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.235, Rules used = {4121, 3658, 3473, 3475} \[ \frac{\cot ^5(c+d x)}{6 a^3 d \sqrt{-a \tan ^2(c+d x)}}-\frac{\cot ^3(c+d x)}{4 a^3 d \sqrt{-a \tan ^2(c+d x)}}+\frac{\cot (c+d x)}{2 a^3 d \sqrt{-a \tan ^2(c+d x)}}+\frac{\tan (c+d x) \log (\sin (c+d x))}{a^3 d \sqrt{-a \tan ^2(c+d x)}} \]
Antiderivative was successfully verified.
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Rule 4121
Rule 3658
Rule 3473
Rule 3475
Rubi steps
\begin{align*} \int \frac{1}{\left (a-a \sec ^2(c+d x)\right )^{7/2}} \, dx &=\int \frac{1}{\left (-a \tan ^2(c+d x)\right )^{7/2}} \, dx\\ &=-\frac{\tan (c+d x) \int \cot ^7(c+d x) \, dx}{a^3 \sqrt{-a \tan ^2(c+d x)}}\\ &=\frac{\cot ^5(c+d x)}{6 a^3 d \sqrt{-a \tan ^2(c+d x)}}+\frac{\tan (c+d x) \int \cot ^5(c+d x) \, dx}{a^3 \sqrt{-a \tan ^2(c+d x)}}\\ &=-\frac{\cot ^3(c+d x)}{4 a^3 d \sqrt{-a \tan ^2(c+d x)}}+\frac{\cot ^5(c+d x)}{6 a^3 d \sqrt{-a \tan ^2(c+d x)}}-\frac{\tan (c+d x) \int \cot ^3(c+d x) \, dx}{a^3 \sqrt{-a \tan ^2(c+d x)}}\\ &=\frac{\cot (c+d x)}{2 a^3 d \sqrt{-a \tan ^2(c+d x)}}-\frac{\cot ^3(c+d x)}{4 a^3 d \sqrt{-a \tan ^2(c+d x)}}+\frac{\cot ^5(c+d x)}{6 a^3 d \sqrt{-a \tan ^2(c+d x)}}+\frac{\tan (c+d x) \int \cot (c+d x) \, dx}{a^3 \sqrt{-a \tan ^2(c+d x)}}\\ &=\frac{\cot (c+d x)}{2 a^3 d \sqrt{-a \tan ^2(c+d x)}}-\frac{\cot ^3(c+d x)}{4 a^3 d \sqrt{-a \tan ^2(c+d x)}}+\frac{\cot ^5(c+d x)}{6 a^3 d \sqrt{-a \tan ^2(c+d x)}}+\frac{\log (\sin (c+d x)) \tan (c+d x)}{a^3 d \sqrt{-a \tan ^2(c+d x)}}\\ \end{align*}
Mathematica [A] time = 0.337888, size = 79, normalized size = 0.59 \[ -\frac{\tan ^7(c+d x) \left (2 \cot ^6(c+d x)-3 \cot ^4(c+d x)+6 \cot ^2(c+d x)+12 \log (\tan (c+d x))+12 \log (\cos (c+d x))\right )}{12 d \left (-a \tan ^2(c+d x)\right )^{7/2}} \]
Antiderivative was successfully verified.
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Maple [B] time = 0.261, size = 265, normalized size = 2. \begin{align*} -{\frac{\sin \left ( dx+c \right ) }{48\,d \left ( \cos \left ( dx+c \right ) \right ) ^{7}} \left ( 48\, \left ( \cos \left ( dx+c \right ) \right ) ^{6}\ln \left ( 2\, \left ( \cos \left ( dx+c \right ) +1 \right ) ^{-1} \right ) -48\, \left ( \cos \left ( dx+c \right ) \right ) ^{6}\ln \left ( -{\frac{-1+\cos \left ( dx+c \right ) }{\sin \left ( dx+c \right ) }} \right ) +25\, \left ( \cos \left ( dx+c \right ) \right ) ^{6}-144\, \left ( \cos \left ( dx+c \right ) \right ) ^{4}\ln \left ( 2\, \left ( \cos \left ( dx+c \right ) +1 \right ) ^{-1} \right ) +144\, \left ( \cos \left ( dx+c \right ) \right ) ^{4}\ln \left ( -{\frac{-1+\cos \left ( dx+c \right ) }{\sin \left ( dx+c \right ) }} \right ) -3\, \left ( \cos \left ( dx+c \right ) \right ) ^{4}+144\, \left ( \cos \left ( dx+c \right ) \right ) ^{2}\ln \left ( 2\, \left ( \cos \left ( dx+c \right ) +1 \right ) ^{-1} \right ) -144\, \left ( \cos \left ( dx+c \right ) \right ) ^{2}\ln \left ( -{\frac{-1+\cos \left ( dx+c \right ) }{\sin \left ( dx+c \right ) }} \right ) -33\, \left ( \cos \left ( dx+c \right ) \right ) ^{2}-48\,\ln \left ( 2\, \left ( \cos \left ( dx+c \right ) +1 \right ) ^{-1} \right ) +48\,\ln \left ( -{\frac{-1+\cos \left ( dx+c \right ) }{\sin \left ( dx+c \right ) }} \right ) +19 \right ) \left ( -{\frac{a \left ( \sin \left ( dx+c \right ) \right ) ^{2}}{ \left ( \cos \left ( dx+c \right ) \right ) ^{2}}} \right ) ^{-{\frac{7}{2}}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.49992, size = 127, normalized size = 0.95 \begin{align*} -\frac{\frac{6 \, \log \left (\tan \left (d x + c\right )^{2} + 1\right )}{\sqrt{-a} a^{3}} - \frac{12 \, \log \left (\tan \left (d x + c\right )\right )}{\sqrt{-a} a^{3}} + \frac{6 \, \sqrt{-a} \tan \left (d x + c\right )^{4} - 3 \, \sqrt{-a} \tan \left (d x + c\right )^{2} + 2 \, \sqrt{-a}}{a^{4} \tan \left (d x + c\right )^{6}}}{12 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 0.525282, size = 406, normalized size = 3.05 \begin{align*} \frac{{\left (18 \, \cos \left (d x + c\right )^{5} - 27 \, \cos \left (d x + c\right )^{3} - 12 \,{\left (\cos \left (d x + c\right )^{7} - 3 \, \cos \left (d x + c\right )^{5} + 3 \, \cos \left (d x + c\right )^{3} - \cos \left (d x + c\right )\right )} \log \left (\frac{1}{2} \, \sin \left (d x + c\right )\right ) + 11 \, \cos \left (d x + c\right )\right )} \sqrt{\frac{a \cos \left (d x + c\right )^{2} - a}{\cos \left (d x + c\right )^{2}}}}{12 \,{\left (a^{4} d \cos \left (d x + c\right )^{6} - 3 \, a^{4} d \cos \left (d x + c\right )^{4} + 3 \, a^{4} d \cos \left (d x + c\right )^{2} - a^{4} d\right )} \sin \left (d x + c\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 = 1.96491, size = 383, normalized size = 2.88 \begin{align*} -\frac{\frac{384 \, \log \left (\tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{2} + 1\right )}{\sqrt{-a} a^{3} \mathrm{sgn}\left (-\tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{3} + \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )\right )} - \frac{192 \, \log \left (\tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{2}\right )}{\sqrt{-a} a^{3} \mathrm{sgn}\left (-\tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{3} + \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )\right )} + \frac{352 \, \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{6} - 87 \, \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{4} + 12 \, \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{2} - 1}{\sqrt{-a} a^{3} \mathrm{sgn}\left (-\tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{3} + \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )\right ) \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{6}} + \frac{\sqrt{-a} a^{8} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{6} - 12 \, \sqrt{-a} a^{8} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{4} + 87 \, \sqrt{-a} a^{8} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{2}}{a^{12} \mathrm{sgn}\left (-\tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{3} + \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )\right )}}{384 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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