Optimal. Leaf size=77 \[ -\frac{3 a^3 \cos (c+d x)}{d}-\frac{2 a^5 \cos ^3(c+d x)}{d (a-a \sin (c+d x))^2}+3 a^3 x+\frac{\sec ^3(c+d x) (a \sin (c+d x)+a)^3}{3 d} \]
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Rubi [A] time = 0.218969, antiderivative size = 77, normalized size of antiderivative = 1., number of steps used = 5, number of rules used = 5, integrand size = 29, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.172, Rules used = {2871, 2670, 2680, 2682, 8} \[ -\frac{3 a^3 \cos (c+d x)}{d}-\frac{2 a^5 \cos ^3(c+d x)}{d (a-a \sin (c+d x))^2}+3 a^3 x+\frac{\sec ^3(c+d x) (a \sin (c+d x)+a)^3}{3 d} \]
Antiderivative was successfully verified.
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Rule 2871
Rule 2670
Rule 2680
Rule 2682
Rule 8
Rubi steps
\begin{align*} \int \sec ^2(c+d x) (a+a \sin (c+d x))^3 \tan ^2(c+d x) \, dx &=\frac{\sec ^3(c+d x) (a+a \sin (c+d x))^3}{3 d}-\int \sec ^2(c+d x) (a+a \sin (c+d x))^3 \, dx\\ &=\frac{\sec ^3(c+d x) (a+a \sin (c+d x))^3}{3 d}-a^6 \int \frac{\cos ^4(c+d x)}{(a-a \sin (c+d x))^3} \, dx\\ &=-\frac{2 a^5 \cos ^3(c+d x)}{d (a-a \sin (c+d x))^2}+\frac{\sec ^3(c+d x) (a+a \sin (c+d x))^3}{3 d}+\left (3 a^4\right ) \int \frac{\cos ^2(c+d x)}{a-a \sin (c+d x)} \, dx\\ &=-\frac{3 a^3 \cos (c+d x)}{d}-\frac{2 a^5 \cos ^3(c+d x)}{d (a-a \sin (c+d x))^2}+\frac{\sec ^3(c+d x) (a+a \sin (c+d x))^3}{3 d}+\left (3 a^3\right ) \int 1 \, dx\\ &=3 a^3 x-\frac{3 a^3 \cos (c+d x)}{d}-\frac{2 a^5 \cos ^3(c+d x)}{d (a-a \sin (c+d x))^2}+\frac{\sec ^3(c+d x) (a+a \sin (c+d x))^3}{3 d}\\ \end{align*}
Mathematica [A] time = 1.25296, size = 133, normalized size = 1.73 \[ \frac{a^3 (\sin (c+d x)+1)^3 \left (-3 \cos (c+d x)+\frac{2 \sin \left (\frac{1}{2} (c+d x)\right ) (13 \sin (c+d x)-11)}{\left (\cos \left (\frac{1}{2} (c+d x)\right )-\sin \left (\frac{1}{2} (c+d x)\right )\right )^3}+\frac{2}{\left (\cos \left (\frac{1}{2} (c+d x)\right )-\sin \left (\frac{1}{2} (c+d x)\right )\right )^2}+9 c+9 d x\right )}{3 d \left (\sin \left (\frac{1}{2} (c+d x)\right )+\cos \left (\frac{1}{2} (c+d x)\right )\right )^6} \]
Antiderivative was successfully verified.
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Maple [B] time = 0.08, size = 184, normalized size = 2.4 \begin{align*}{\frac{1}{d} \left ({a}^{3} \left ({\frac{ \left ( \sin \left ( dx+c \right ) \right ) ^{6}}{3\, \left ( \cos \left ( dx+c \right ) \right ) ^{3}}}-{\frac{ \left ( \sin \left ( dx+c \right ) \right ) ^{6}}{\cos \left ( dx+c \right ) }}- \left ({\frac{8}{3}}+ \left ( \sin \left ( dx+c \right ) \right ) ^{4}+{\frac{4\, \left ( \sin \left ( dx+c \right ) \right ) ^{2}}{3}} \right ) \cos \left ( dx+c \right ) \right ) +3\,{a}^{3} \left ( 1/3\, \left ( \tan \left ( dx+c \right ) \right ) ^{3}-\tan \left ( dx+c \right ) +dx+c \right ) +3\,{a}^{3} \left ( 1/3\,{\frac{ \left ( \sin \left ( dx+c \right ) \right ) ^{4}}{ \left ( \cos \left ( dx+c \right ) \right ) ^{3}}}-1/3\,{\frac{ \left ( \sin \left ( dx+c \right ) \right ) ^{4}}{\cos \left ( dx+c \right ) }}-1/3\, \left ( 2+ \left ( \sin \left ( dx+c \right ) \right ) ^{2} \right ) \cos \left ( dx+c \right ) \right ) +{\frac{{a}^{3} \left ( \sin \left ( dx+c \right ) \right ) ^{3}}{3\, \left ( \cos \left ( dx+c \right ) \right ) ^{3}}} \right ) } \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.68552, size = 144, normalized size = 1.87 \begin{align*} \frac{a^{3} \tan \left (d x + c\right )^{3} + 3 \,{\left (\tan \left (d x + c\right )^{3} + 3 \, d x + 3 \, c - 3 \, \tan \left (d x + c\right )\right )} a^{3} - a^{3}{\left (\frac{6 \, \cos \left (d x + c\right )^{2} - 1}{\cos \left (d x + c\right )^{3}} + 3 \, \cos \left (d x + c\right )\right )} - \frac{3 \,{\left (3 \, \cos \left (d x + c\right )^{2} - 1\right )} a^{3}}{\cos \left (d x + c\right )^{3}}}{3 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [B] time = 1.37299, size = 404, normalized size = 5.25 \begin{align*} -\frac{3 \, a^{3} \cos \left (d x + c\right )^{3} + 18 \, a^{3} d x + 2 \, a^{3} -{\left (9 \, a^{3} d x + 16 \, a^{3}\right )} \cos \left (d x + c\right )^{2} +{\left (9 \, a^{3} d x - 17 \, a^{3}\right )} \cos \left (d x + c\right ) -{\left (18 \, a^{3} d x - 3 \, a^{3} \cos \left (d x + c\right )^{2} - 2 \, a^{3} +{\left (9 \, a^{3} d x - 19 \, a^{3}\right )} \cos \left (d x + c\right )\right )} \sin \left (d x + c\right )}{3 \,{\left (d \cos \left (d x + c\right )^{2} - d \cos \left (d x + c\right ) +{\left (d \cos \left (d x + c\right ) + 2 \, d\right )} \sin \left (d x + c\right ) - 2 \, d\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 = 1.29811, size = 117, normalized size = 1.52 \begin{align*} \frac{9 \,{\left (d x + c\right )} a^{3} - \frac{6 \, a^{3}}{\tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{2} + 1} + \frac{2 \,{\left (9 \, a^{3} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{2} - 24 \, a^{3} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right ) + 11 \, a^{3}\right )}}{{\left (\tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right ) - 1\right )}^{3}}}{3 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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