Optimal. Leaf size=103 \[ \frac{4 \tan ^7(c+d x)}{7 a^3 d}+\frac{\tan ^5(c+d x)}{a^3 d}+\frac{\tan ^3(c+d x)}{3 a^3 d}-\frac{4 \sec ^7(c+d x)}{7 a^3 d}+\frac{\sec ^5(c+d x)}{a^3 d}-\frac{\sec ^3(c+d x)}{3 a^3 d} \]
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Rubi [A] time = 0.243329, antiderivative size = 103, normalized size of antiderivative = 1., number of steps used = 14, number of rules used = 5, integrand size = 21, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.238, Rules used = {2711, 2607, 270, 2606, 14} \[ \frac{4 \tan ^7(c+d x)}{7 a^3 d}+\frac{\tan ^5(c+d x)}{a^3 d}+\frac{\tan ^3(c+d x)}{3 a^3 d}-\frac{4 \sec ^7(c+d x)}{7 a^3 d}+\frac{\sec ^5(c+d x)}{a^3 d}-\frac{\sec ^3(c+d x)}{3 a^3 d} \]
Antiderivative was successfully verified.
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Rule 2711
Rule 2607
Rule 270
Rule 2606
Rule 14
Rubi steps
\begin{align*} \int \frac{\tan ^2(c+d x)}{(a+a \sin (c+d x))^3} \, dx &=\frac{\int \left (a^3 \sec ^6(c+d x) \tan ^2(c+d x)-3 a^3 \sec ^5(c+d x) \tan ^3(c+d x)+3 a^3 \sec ^4(c+d x) \tan ^4(c+d x)-a^3 \sec ^3(c+d x) \tan ^5(c+d x)\right ) \, dx}{a^6}\\ &=\frac{\int \sec ^6(c+d x) \tan ^2(c+d x) \, dx}{a^3}-\frac{\int \sec ^3(c+d x) \tan ^5(c+d x) \, dx}{a^3}-\frac{3 \int \sec ^5(c+d x) \tan ^3(c+d x) \, dx}{a^3}+\frac{3 \int \sec ^4(c+d x) \tan ^4(c+d x) \, dx}{a^3}\\ &=-\frac{\operatorname{Subst}\left (\int x^2 \left (-1+x^2\right )^2 \, dx,x,\sec (c+d x)\right )}{a^3 d}+\frac{\operatorname{Subst}\left (\int x^2 \left (1+x^2\right )^2 \, dx,x,\tan (c+d x)\right )}{a^3 d}-\frac{3 \operatorname{Subst}\left (\int x^4 \left (-1+x^2\right ) \, dx,x,\sec (c+d x)\right )}{a^3 d}+\frac{3 \operatorname{Subst}\left (\int x^4 \left (1+x^2\right ) \, dx,x,\tan (c+d x)\right )}{a^3 d}\\ &=-\frac{\operatorname{Subst}\left (\int \left (x^2-2 x^4+x^6\right ) \, dx,x,\sec (c+d x)\right )}{a^3 d}+\frac{\operatorname{Subst}\left (\int \left (x^2+2 x^4+x^6\right ) \, dx,x,\tan (c+d x)\right )}{a^3 d}-\frac{3 \operatorname{Subst}\left (\int \left (-x^4+x^6\right ) \, dx,x,\sec (c+d x)\right )}{a^3 d}+\frac{3 \operatorname{Subst}\left (\int \left (x^4+x^6\right ) \, dx,x,\tan (c+d x)\right )}{a^3 d}\\ &=-\frac{\sec ^3(c+d x)}{3 a^3 d}+\frac{\sec ^5(c+d x)}{a^3 d}-\frac{4 \sec ^7(c+d x)}{7 a^3 d}+\frac{\tan ^3(c+d x)}{3 a^3 d}+\frac{\tan ^5(c+d x)}{a^3 d}+\frac{4 \tan ^7(c+d x)}{7 a^3 d}\\ \end{align*}
Mathematica [A] time = 0.338808, size = 104, normalized size = 1.01 \[ \frac{\sec (c+d x) (672 \sin (c+d x)-70 \sin (2 (c+d x))-96 \sin (3 (c+d x))+5 \sin (4 (c+d x))-70 \cos (c+d x)-224 \cos (2 (c+d x))+30 \cos (3 (c+d x))+16 \cos (4 (c+d x))+336)}{1344 a^3 d (\sin (c+d x)+1)^3} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.104, size = 130, normalized size = 1.3 \begin{align*} 8\,{\frac{1}{d{a}^{3}} \left ( -{\frac{1}{64\,\tan \left ( 1/2\,dx+c/2 \right ) -64}}-1/7\, \left ( \tan \left ( 1/2\,dx+c/2 \right ) +1 \right ) ^{-7}+1/2\, \left ( \tan \left ( 1/2\,dx+c/2 \right ) +1 \right ) ^{-6}-3/4\, \left ( \tan \left ( 1/2\,dx+c/2 \right ) +1 \right ) ^{-5}+5/8\, \left ( \tan \left ( 1/2\,dx+c/2 \right ) +1 \right ) ^{-4}-{\frac{13}{48\, \left ( \tan \left ( 1/2\,dx+c/2 \right ) +1 \right ) ^{3}}}+1/32\, \left ( \tan \left ( 1/2\,dx+c/2 \right ) +1 \right ) ^{-2}+{\frac{1}{64\,\tan \left ( 1/2\,dx+c/2 \right ) +64}} \right ) } \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [B] time = 1.04846, size = 365, normalized size = 3.54 \begin{align*} \frac{4 \,{\left (\frac{6 \, \sin \left (d x + c\right )}{\cos \left (d x + c\right ) + 1} + \frac{14 \, \sin \left (d x + c\right )^{2}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{2}} + \frac{28 \, \sin \left (d x + c\right )^{3}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{3}} + \frac{21 \, \sin \left (d x + c\right )^{4}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{4}} + \frac{14 \, \sin \left (d x + c\right )^{5}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{5}} + 1\right )}}{21 \,{\left (a^{3} + \frac{6 \, a^{3} \sin \left (d x + c\right )}{\cos \left (d x + c\right ) + 1} + \frac{14 \, a^{3} \sin \left (d x + c\right )^{2}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{2}} + \frac{14 \, a^{3} \sin \left (d x + c\right )^{3}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{3}} - \frac{14 \, a^{3} \sin \left (d x + c\right )^{5}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{5}} - \frac{14 \, a^{3} \sin \left (d x + c\right )^{6}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{6}} - \frac{6 \, a^{3} \sin \left (d x + c\right )^{7}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{7}} - \frac{a^{3} \sin \left (d x + c\right )^{8}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{8}}\right )} d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.14163, size = 265, normalized size = 2.57 \begin{align*} -\frac{2 \, \cos \left (d x + c\right )^{4} - 9 \, \cos \left (d x + c\right )^{2} - 6 \,{\left (\cos \left (d x + c\right )^{2} - 2\right )} \sin \left (d x + c\right ) + 9}{21 \,{\left (3 \, a^{3} d \cos \left (d x + c\right )^{3} - 4 \, a^{3} d \cos \left (d x + c\right ) +{\left (a^{3} d \cos \left (d x + c\right )^{3} - 4 \, a^{3} d \cos \left (d x + c\right )\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(-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 = 1.24318, size = 162, normalized size = 1.57 \begin{align*} -\frac{\frac{21}{a^{3}{\left (\tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right ) - 1\right )}} - \frac{21 \, \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{6} + 168 \, \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{5} + 161 \, \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{4} + 224 \, \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{3} + 63 \, \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{2} + 56 \, \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right ) + 11}{a^{3}{\left (\tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right ) + 1\right )}^{7}}}{168 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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