Optimal. Leaf size=132 \[ \frac{1}{64 d \left (a^4-a^4 \sin (c+d x)\right )}+\frac{1}{64 d \left (a^4 \sin (c+d x)+a^4\right )}+\frac{1}{32 d \left (a^2 \sin (c+d x)+a^2\right )^2}+\frac{a}{20 d (a \sin (c+d x)+a)^5}-\frac{1}{8 d (a \sin (c+d x)+a)^4}+\frac{1}{16 a d (a \sin (c+d x)+a)^3} \]
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Rubi [A] time = 0.0887882, antiderivative size = 132, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 2, integrand size = 21, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.095, Rules used = {2707, 88} \[ \frac{1}{64 d \left (a^4-a^4 \sin (c+d x)\right )}+\frac{1}{64 d \left (a^4 \sin (c+d x)+a^4\right )}+\frac{1}{32 d \left (a^2 \sin (c+d x)+a^2\right )^2}+\frac{a}{20 d (a \sin (c+d x)+a)^5}-\frac{1}{8 d (a \sin (c+d x)+a)^4}+\frac{1}{16 a d (a \sin (c+d x)+a)^3} \]
Antiderivative was successfully verified.
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Rule 2707
Rule 88
Rubi steps
\begin{align*} \int \frac{\tan ^3(c+d x)}{(a+a \sin (c+d x))^4} \, dx &=\frac{\operatorname{Subst}\left (\int \frac{x^3}{(a-x)^2 (a+x)^6} \, dx,x,a \sin (c+d x)\right )}{d}\\ &=\frac{\operatorname{Subst}\left (\int \left (\frac{1}{64 a^3 (a-x)^2}-\frac{a}{4 (a+x)^6}+\frac{1}{2 (a+x)^5}-\frac{3}{16 a (a+x)^4}-\frac{1}{16 a^2 (a+x)^3}-\frac{1}{64 a^3 (a+x)^2}\right ) \, dx,x,a \sin (c+d x)\right )}{d}\\ &=\frac{a}{20 d (a+a \sin (c+d x))^5}-\frac{1}{8 d (a+a \sin (c+d x))^4}+\frac{1}{16 a d (a+a \sin (c+d x))^3}+\frac{1}{32 d \left (a^2+a^2 \sin (c+d x)\right )^2}+\frac{1}{64 d \left (a^4-a^4 \sin (c+d x)\right )}+\frac{1}{64 d \left (a^4+a^4 \sin (c+d x)\right )}\\ \end{align*}
Mathematica [A] time = 0.115064, size = 50, normalized size = 0.38 \[ -\frac{5 \sin ^2(c+d x)+4 \sin (c+d x)+1}{20 a^4 d (\sin (c+d x)-1) (\sin (c+d x)+1)^5} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.088, size = 81, normalized size = 0.6 \begin{align*}{\frac{1}{d{a}^{4}} \left ( -{\frac{1}{64\,\sin \left ( dx+c \right ) -64}}+{\frac{1}{20\, \left ( 1+\sin \left ( dx+c \right ) \right ) ^{5}}}-{\frac{1}{8\, \left ( 1+\sin \left ( dx+c \right ) \right ) ^{4}}}+{\frac{1}{16\, \left ( 1+\sin \left ( dx+c \right ) \right ) ^{3}}}+{\frac{1}{32\, \left ( 1+\sin \left ( dx+c \right ) \right ) ^{2}}}+{\frac{1}{64+64\,\sin \left ( dx+c \right ) }} \right ) } \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 2.93891, size = 128, normalized size = 0.97 \begin{align*} -\frac{5 \, \sin \left (d x + c\right )^{2} + 4 \, \sin \left (d x + c\right ) + 1}{20 \,{\left (a^{4} \sin \left (d x + c\right )^{6} + 4 \, a^{4} \sin \left (d x + c\right )^{5} + 5 \, a^{4} \sin \left (d x + c\right )^{4} - 5 \, a^{4} \sin \left (d x + c\right )^{2} - 4 \, a^{4} \sin \left (d x + c\right ) - a^{4}\right )} d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.35404, size = 250, normalized size = 1.89 \begin{align*} -\frac{5 \, \cos \left (d x + c\right )^{2} - 4 \, \sin \left (d x + c\right ) - 6}{20 \,{\left (a^{4} d \cos \left (d x + c\right )^{6} - 8 \, a^{4} d \cos \left (d x + c\right )^{4} + 8 \, a^{4} d \cos \left (d x + c\right )^{2} - 4 \,{\left (a^{4} d \cos \left (d x + c\right )^{4} - 2 \, a^{4} d \cos \left (d x + c\right )^{2}\right )} \sin \left (d x + c\right )\right )}} \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*} \frac{\int \frac{\tan ^{3}{\left (c + d x \right )}}{\sin ^{4}{\left (c + d x \right )} + 4 \sin ^{3}{\left (c + d x \right )} + 6 \sin ^{2}{\left (c + d x \right )} + 4 \sin{\left (c + d x \right )} + 1}\, dx}{a^{4}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 2.77507, size = 103, normalized size = 0.78 \begin{align*} -\frac{\frac{5}{a^{4}{\left (\sin \left (d x + c\right ) - 1\right )}} - \frac{5 \, \sin \left (d x + c\right )^{4} + 30 \, \sin \left (d x + c\right )^{3} + 80 \, \sin \left (d x + c\right )^{2} + 50 \, \sin \left (d x + c\right ) + 11}{a^{4}{\left (\sin \left (d x + c\right ) + 1\right )}^{5}}}{320 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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