Optimal. Leaf size=160 \[ -\frac{\tan ^{10}(c+d x)}{10 a d}+\frac{7 \tanh ^{-1}(\sin (c+d x))}{256 a d}+\frac{\tan ^7(c+d x) \sec ^3(c+d x)}{10 a d}-\frac{7 \tan ^5(c+d x) \sec ^3(c+d x)}{80 a d}+\frac{7 \tan ^3(c+d x) \sec ^3(c+d x)}{96 a d}-\frac{7 \tan (c+d x) \sec ^3(c+d x)}{128 a d}+\frac{7 \tan (c+d x) \sec (c+d x)}{256 a d} \]
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Rubi [A] time = 0.270722, antiderivative size = 160, normalized size of antiderivative = 1., number of steps used = 9, number of rules used = 6, integrand size = 27, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.222, Rules used = {2835, 2611, 3768, 3770, 2607, 30} \[ -\frac{\tan ^{10}(c+d x)}{10 a d}+\frac{7 \tanh ^{-1}(\sin (c+d x))}{256 a d}+\frac{\tan ^7(c+d x) \sec ^3(c+d x)}{10 a d}-\frac{7 \tan ^5(c+d x) \sec ^3(c+d x)}{80 a d}+\frac{7 \tan ^3(c+d x) \sec ^3(c+d x)}{96 a d}-\frac{7 \tan (c+d x) \sec ^3(c+d x)}{128 a d}+\frac{7 \tan (c+d x) \sec (c+d x)}{256 a d} \]
Antiderivative was successfully verified.
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Rule 2835
Rule 2611
Rule 3768
Rule 3770
Rule 2607
Rule 30
Rubi steps
\begin{align*} \int \frac{\sec (c+d x) \tan ^8(c+d x)}{a+a \sin (c+d x)} \, dx &=\frac{\int \sec ^3(c+d x) \tan ^8(c+d x) \, dx}{a}-\frac{\int \sec ^2(c+d x) \tan ^9(c+d x) \, dx}{a}\\ &=\frac{\sec ^3(c+d x) \tan ^7(c+d x)}{10 a d}-\frac{7 \int \sec ^3(c+d x) \tan ^6(c+d x) \, dx}{10 a}-\frac{\operatorname{Subst}\left (\int x^9 \, dx,x,\tan (c+d x)\right )}{a d}\\ &=-\frac{7 \sec ^3(c+d x) \tan ^5(c+d x)}{80 a d}+\frac{\sec ^3(c+d x) \tan ^7(c+d x)}{10 a d}-\frac{\tan ^{10}(c+d x)}{10 a d}+\frac{7 \int \sec ^3(c+d x) \tan ^4(c+d x) \, dx}{16 a}\\ &=\frac{7 \sec ^3(c+d x) \tan ^3(c+d x)}{96 a d}-\frac{7 \sec ^3(c+d x) \tan ^5(c+d x)}{80 a d}+\frac{\sec ^3(c+d x) \tan ^7(c+d x)}{10 a d}-\frac{\tan ^{10}(c+d x)}{10 a d}-\frac{7 \int \sec ^3(c+d x) \tan ^2(c+d x) \, dx}{32 a}\\ &=-\frac{7 \sec ^3(c+d x) \tan (c+d x)}{128 a d}+\frac{7 \sec ^3(c+d x) \tan ^3(c+d x)}{96 a d}-\frac{7 \sec ^3(c+d x) \tan ^5(c+d x)}{80 a d}+\frac{\sec ^3(c+d x) \tan ^7(c+d x)}{10 a d}-\frac{\tan ^{10}(c+d x)}{10 a d}+\frac{7 \int \sec ^3(c+d x) \, dx}{128 a}\\ &=\frac{7 \sec (c+d x) \tan (c+d x)}{256 a d}-\frac{7 \sec ^3(c+d x) \tan (c+d x)}{128 a d}+\frac{7 \sec ^3(c+d x) \tan ^3(c+d x)}{96 a d}-\frac{7 \sec ^3(c+d x) \tan ^5(c+d x)}{80 a d}+\frac{\sec ^3(c+d x) \tan ^7(c+d x)}{10 a d}-\frac{\tan ^{10}(c+d x)}{10 a d}+\frac{7 \int \sec (c+d x) \, dx}{256 a}\\ &=\frac{7 \tanh ^{-1}(\sin (c+d x))}{256 a d}+\frac{7 \sec (c+d x) \tan (c+d x)}{256 a d}-\frac{7 \sec ^3(c+d x) \tan (c+d x)}{128 a d}+\frac{7 \sec ^3(c+d x) \tan ^3(c+d x)}{96 a d}-\frac{7 \sec ^3(c+d x) \tan ^5(c+d x)}{80 a d}+\frac{\sec ^3(c+d x) \tan ^7(c+d x)}{10 a d}-\frac{\tan ^{10}(c+d x)}{10 a d}\\ \end{align*}
Mathematica [A] time = 2.44905, size = 121, normalized size = 0.76 \[ \frac{\frac{-210 \sin ^8(c+d x)+3630 \sin ^7(c+d x)+2050 \sin ^6(c+d x)-5630 \sin ^5(c+d x)-3838 \sin ^4(c+d x)+3842 \sin ^3(c+d x)+2862 \sin ^2(c+d x)-978 \sin (c+d x)-768}{(\sin (c+d x)-1)^4 (\sin (c+d x)+1)^5}+210 \tanh ^{-1}(\sin (c+d x))}{7680 a d} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.107, size = 198, normalized size = 1.2 \begin{align*}{\frac{1}{256\,da \left ( \sin \left ( dx+c \right ) -1 \right ) ^{4}}}+{\frac{5}{192\,da \left ( \sin \left ( dx+c \right ) -1 \right ) ^{3}}}+{\frac{37}{512\,da \left ( \sin \left ( dx+c \right ) -1 \right ) ^{2}}}+{\frac{7}{64\,da \left ( \sin \left ( dx+c \right ) -1 \right ) }}-{\frac{7\,\ln \left ( \sin \left ( dx+c \right ) -1 \right ) }{512\,da}}-{\frac{1}{160\,da \left ( 1+\sin \left ( dx+c \right ) \right ) ^{5}}}+{\frac{11}{256\,da \left ( 1+\sin \left ( dx+c \right ) \right ) ^{4}}}-{\frac{47}{384\,da \left ( 1+\sin \left ( dx+c \right ) \right ) ^{3}}}+{\frac{93}{512\,da \left ( 1+\sin \left ( dx+c \right ) \right ) ^{2}}}-{\frac{35}{256\,da \left ( 1+\sin \left ( dx+c \right ) \right ) }}+{\frac{7\,\ln \left ( 1+\sin \left ( dx+c \right ) \right ) }{512\,da}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.02855, size = 289, normalized size = 1.81 \begin{align*} -\frac{\frac{2 \,{\left (105 \, \sin \left (d x + c\right )^{8} - 1815 \, \sin \left (d x + c\right )^{7} - 1025 \, \sin \left (d x + c\right )^{6} + 2815 \, \sin \left (d x + c\right )^{5} + 1919 \, \sin \left (d x + c\right )^{4} - 1921 \, \sin \left (d x + c\right )^{3} - 1431 \, \sin \left (d x + c\right )^{2} + 489 \, \sin \left (d x + c\right ) + 384\right )}}{a \sin \left (d x + c\right )^{9} + a \sin \left (d x + c\right )^{8} - 4 \, a \sin \left (d x + c\right )^{7} - 4 \, a \sin \left (d x + c\right )^{6} + 6 \, a \sin \left (d x + c\right )^{5} + 6 \, a \sin \left (d x + c\right )^{4} - 4 \, a \sin \left (d x + c\right )^{3} - 4 \, a \sin \left (d x + c\right )^{2} + a \sin \left (d x + c\right ) + a} - \frac{105 \, \log \left (\sin \left (d x + c\right ) + 1\right )}{a} + \frac{105 \, \log \left (\sin \left (d x + c\right ) - 1\right )}{a}}{7680 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 2.02497, size = 533, normalized size = 3.33 \begin{align*} -\frac{210 \, \cos \left (d x + c\right )^{8} + 1210 \, \cos \left (d x + c\right )^{6} - 1052 \, \cos \left (d x + c\right )^{4} + 496 \, \cos \left (d x + c\right )^{2} - 105 \,{\left (\cos \left (d x + c\right )^{8} \sin \left (d x + c\right ) + \cos \left (d x + c\right )^{8}\right )} \log \left (\sin \left (d x + c\right ) + 1\right ) + 105 \,{\left (\cos \left (d x + c\right )^{8} \sin \left (d x + c\right ) + \cos \left (d x + c\right )^{8}\right )} \log \left (-\sin \left (d x + c\right ) + 1\right ) + 2 \,{\left (1815 \, \cos \left (d x + c\right )^{6} - 2630 \, \cos \left (d x + c\right )^{4} + 1736 \, \cos \left (d x + c\right )^{2} - 432\right )} \sin \left (d x + c\right ) - 96}{7680 \,{\left (a d \cos \left (d x + c\right )^{8} \sin \left (d x + c\right ) + a d \cos \left (d x + c\right )^{8}\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 = 1.4009, size = 211, normalized size = 1.32 \begin{align*} \frac{\frac{420 \, \log \left ({\left | \sin \left (d x + c\right ) + 1 \right |}\right )}{a} - \frac{420 \, \log \left ({\left | \sin \left (d x + c\right ) - 1 \right |}\right )}{a} + \frac{5 \,{\left (175 \, \sin \left (d x + c\right )^{4} - 28 \, \sin \left (d x + c\right )^{3} - 522 \, \sin \left (d x + c\right )^{2} + 588 \, \sin \left (d x + c\right ) - 189\right )}}{a{\left (\sin \left (d x + c\right ) - 1\right )}^{4}} - \frac{959 \, \sin \left (d x + c\right )^{5} + 8995 \, \sin \left (d x + c\right )^{4} + 20810 \, \sin \left (d x + c\right )^{3} + 21810 \, \sin \left (d x + c\right )^{2} + 11055 \, \sin \left (d x + c\right ) + 2211}{a{\left (\sin \left (d x + c\right ) + 1\right )}^{5}}}{30720 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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