Optimal. Leaf size=189 \[ \frac{a^3}{80 d (a \sin (c+d x)+a)^5}-\frac{5 a^2}{64 d (a \sin (c+d x)+a)^4}+\frac{21}{256 d \left (a^2-a^2 \sin (c+d x)\right )}+\frac{35}{256 d \left (a^2 \sin (c+d x)+a^2\right )}-\frac{7 \tanh ^{-1}(\sin (c+d x))}{128 a^2 d}+\frac{a}{192 d (a-a \sin (c+d x))^3}+\frac{19 a}{96 d (a \sin (c+d x)+a)^3}-\frac{1}{32 d (a-a \sin (c+d x))^2}-\frac{1}{4 d (a \sin (c+d x)+a)^2} \]
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Rubi [A] time = 0.148605, antiderivative size = 189, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 3, integrand size = 21, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.143, Rules used = {2707, 88, 206} \[ \frac{a^3}{80 d (a \sin (c+d x)+a)^5}-\frac{5 a^2}{64 d (a \sin (c+d x)+a)^4}+\frac{21}{256 d \left (a^2-a^2 \sin (c+d x)\right )}+\frac{35}{256 d \left (a^2 \sin (c+d x)+a^2\right )}-\frac{7 \tanh ^{-1}(\sin (c+d x))}{128 a^2 d}+\frac{a}{192 d (a-a \sin (c+d x))^3}+\frac{19 a}{96 d (a \sin (c+d x)+a)^3}-\frac{1}{32 d (a-a \sin (c+d x))^2}-\frac{1}{4 d (a \sin (c+d x)+a)^2} \]
Antiderivative was successfully verified.
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Rule 2707
Rule 88
Rule 206
Rubi steps
\begin{align*} \int \frac{\tan ^7(c+d x)}{(a+a \sin (c+d x))^2} \, dx &=\frac{\operatorname{Subst}\left (\int \frac{x^7}{(a-x)^4 (a+x)^6} \, dx,x,a \sin (c+d x)\right )}{d}\\ &=\frac{\operatorname{Subst}\left (\int \left (\frac{a}{64 (a-x)^4}-\frac{1}{16 (a-x)^3}+\frac{21}{256 a (a-x)^2}-\frac{a^3}{16 (a+x)^6}+\frac{5 a^2}{16 (a+x)^5}-\frac{19 a}{32 (a+x)^4}+\frac{1}{2 (a+x)^3}-\frac{35}{256 a (a+x)^2}-\frac{7}{128 a \left (a^2-x^2\right )}\right ) \, dx,x,a \sin (c+d x)\right )}{d}\\ &=\frac{a}{192 d (a-a \sin (c+d x))^3}-\frac{1}{32 d (a-a \sin (c+d x))^2}+\frac{a^3}{80 d (a+a \sin (c+d x))^5}-\frac{5 a^2}{64 d (a+a \sin (c+d x))^4}+\frac{19 a}{96 d (a+a \sin (c+d x))^3}-\frac{1}{4 d (a+a \sin (c+d x))^2}+\frac{21}{256 d \left (a^2-a^2 \sin (c+d x)\right )}+\frac{35}{256 d \left (a^2+a^2 \sin (c+d x)\right )}-\frac{7 \operatorname{Subst}\left (\int \frac{1}{a^2-x^2} \, dx,x,a \sin (c+d x)\right )}{128 a d}\\ &=-\frac{7 \tanh ^{-1}(\sin (c+d x))}{128 a^2 d}+\frac{a}{192 d (a-a \sin (c+d x))^3}-\frac{1}{32 d (a-a \sin (c+d x))^2}+\frac{a^3}{80 d (a+a \sin (c+d x))^5}-\frac{5 a^2}{64 d (a+a \sin (c+d x))^4}+\frac{19 a}{96 d (a+a \sin (c+d x))^3}-\frac{1}{4 d (a+a \sin (c+d x))^2}+\frac{21}{256 d \left (a^2-a^2 \sin (c+d x)\right )}+\frac{35}{256 d \left (a^2+a^2 \sin (c+d x)\right )}\\ \end{align*}
Mathematica [A] time = 1.69255, size = 112, normalized size = 0.59 \[ -\frac{210 \tanh ^{-1}(\sin (c+d x))-\frac{2 \left (105 \sin ^7(c+d x)-750 \sin ^6(c+d x)-815 \sin ^5(c+d x)+560 \sin ^4(c+d x)+1039 \sin ^3(c+d x)+78 \sin ^2(c+d x)-393 \sin (c+d x)-144\right )}{(\sin (c+d x)-1)^3 (\sin (c+d x)+1)^5}}{3840 a^2 d} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.096, size = 180, normalized size = 1. \begin{align*} -{\frac{1}{192\,d{a}^{2} \left ( \sin \left ( dx+c \right ) -1 \right ) ^{3}}}-{\frac{1}{32\,d{a}^{2} \left ( \sin \left ( dx+c \right ) -1 \right ) ^{2}}}-{\frac{21}{256\,d{a}^{2} \left ( \sin \left ( dx+c \right ) -1 \right ) }}+{\frac{7\,\ln \left ( \sin \left ( dx+c \right ) -1 \right ) }{256\,d{a}^{2}}}+{\frac{1}{80\,d{a}^{2} \left ( 1+\sin \left ( dx+c \right ) \right ) ^{5}}}-{\frac{5}{64\,d{a}^{2} \left ( 1+\sin \left ( dx+c \right ) \right ) ^{4}}}+{\frac{19}{96\,d{a}^{2} \left ( 1+\sin \left ( dx+c \right ) \right ) ^{3}}}-{\frac{1}{4\,d{a}^{2} \left ( 1+\sin \left ( dx+c \right ) \right ) ^{2}}}+{\frac{35}{256\,d{a}^{2} \left ( 1+\sin \left ( dx+c \right ) \right ) }}-{\frac{7\,\ln \left ( 1+\sin \left ( dx+c \right ) \right ) }{256\,d{a}^{2}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.10553, size = 273, normalized size = 1.44 \begin{align*} \frac{\frac{2 \,{\left (105 \, \sin \left (d x + c\right )^{7} - 750 \, \sin \left (d x + c\right )^{6} - 815 \, \sin \left (d x + c\right )^{5} + 560 \, \sin \left (d x + c\right )^{4} + 1039 \, \sin \left (d x + c\right )^{3} + 78 \, \sin \left (d x + c\right )^{2} - 393 \, \sin \left (d x + c\right ) - 144\right )}}{a^{2} \sin \left (d x + c\right )^{8} + 2 \, a^{2} \sin \left (d x + c\right )^{7} - 2 \, a^{2} \sin \left (d x + c\right )^{6} - 6 \, a^{2} \sin \left (d x + c\right )^{5} + 6 \, a^{2} \sin \left (d x + c\right )^{3} + 2 \, a^{2} \sin \left (d x + c\right )^{2} - 2 \, a^{2} \sin \left (d x + c\right ) - a^{2}} - \frac{105 \, \log \left (\sin \left (d x + c\right ) + 1\right )}{a^{2}} + \frac{105 \, \log \left (\sin \left (d x + c\right ) - 1\right )}{a^{2}}}{3840 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.72815, size = 599, normalized size = 3.17 \begin{align*} \frac{1500 \, \cos \left (d x + c\right )^{6} - 3380 \, \cos \left (d x + c\right )^{4} + 2104 \, \cos \left (d x + c\right )^{2} - 105 \,{\left (\cos \left (d x + c\right )^{8} - 2 \, \cos \left (d x + c\right )^{6} \sin \left (d x + c\right ) - 2 \, \cos \left (d x + c\right )^{6}\right )} \log \left (\sin \left (d x + c\right ) + 1\right ) + 105 \,{\left (\cos \left (d x + c\right )^{8} - 2 \, \cos \left (d x + c\right )^{6} \sin \left (d x + c\right ) - 2 \, \cos \left (d x + c\right )^{6}\right )} \log \left (-\sin \left (d x + c\right ) + 1\right ) - 2 \,{\left (105 \, \cos \left (d x + c\right )^{6} + 500 \, \cos \left (d x + c\right )^{4} - 276 \, \cos \left (d x + c\right )^{2} + 64\right )} \sin \left (d x + c\right ) - 512}{3840 \,{\left (a^{2} d \cos \left (d x + c\right )^{8} - 2 \, a^{2} d \cos \left (d x + c\right )^{6} \sin \left (d x + c\right ) - 2 \, a^{2} d \cos \left (d x + c\right )^{6}\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 = 9.84355, size = 197, normalized size = 1.04 \begin{align*} -\frac{\frac{420 \, \log \left ({\left | \sin \left (d x + c\right ) + 1 \right |}\right )}{a^{2}} - \frac{420 \, \log \left ({\left | \sin \left (d x + c\right ) - 1 \right |}\right )}{a^{2}} + \frac{10 \,{\left (77 \, \sin \left (d x + c\right )^{3} - 105 \, \sin \left (d x + c\right )^{2} + 27 \, \sin \left (d x + c\right ) + 9\right )}}{a^{2}{\left (\sin \left (d x + c\right ) - 1\right )}^{3}} - \frac{959 \, \sin \left (d x + c\right )^{5} + 6895 \, \sin \left (d x + c\right )^{4} + 14150 \, \sin \left (d x + c\right )^{3} + 13710 \, \sin \left (d x + c\right )^{2} + 6555 \, \sin \left (d x + c\right ) + 1251}{a^{2}{\left (\sin \left (d x + c\right ) + 1\right )}^{5}}}{15360 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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