Optimal. Leaf size=67 \[ \frac{6 a^3 \cos (c+d x)}{d}+\frac{3 a^3 \sin (c+d x) \cos (c+d x)}{2 d}-\frac{9 a^3 x}{2}+\frac{\sec (c+d x) (a \sin (c+d x)+a)^3}{d} \]
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Rubi [A] time = 0.063891, antiderivative size = 67, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 2, integrand size = 25, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.08, Rules used = {2855, 2644} \[ \frac{6 a^3 \cos (c+d x)}{d}+\frac{3 a^3 \sin (c+d x) \cos (c+d x)}{2 d}-\frac{9 a^3 x}{2}+\frac{\sec (c+d x) (a \sin (c+d x)+a)^3}{d} \]
Antiderivative was successfully verified.
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Rule 2855
Rule 2644
Rubi steps
\begin{align*} \int \sec (c+d x) (a+a \sin (c+d x))^3 \tan (c+d x) \, dx &=\frac{\sec (c+d x) (a+a \sin (c+d x))^3}{d}-(3 a) \int (a+a \sin (c+d x))^2 \, dx\\ &=-\frac{9 a^3 x}{2}+\frac{6 a^3 \cos (c+d x)}{d}+\frac{3 a^3 \cos (c+d x) \sin (c+d x)}{2 d}+\frac{\sec (c+d x) (a+a \sin (c+d x))^3}{d}\\ \end{align*}
Mathematica [B] time = 0.500428, size = 145, normalized size = 2.16 \[ -\frac{a^3 (\sin (c+d x)+1)^3 \left (\cos \left (\frac{1}{2} (c+d x)\right ) (18 (c+d x)-\sin (2 (c+d x))-12 \cos (c+d x))+\sin \left (\frac{1}{2} (c+d x)\right ) (-2 (9 c+9 d x+16)+\sin (2 (c+d x))+12 \cos (c+d x))\right )}{4 d \left (\cos \left (\frac{1}{2} (c+d x)\right )-\sin \left (\frac{1}{2} (c+d x)\right )\right ) \left (\sin \left (\frac{1}{2} (c+d x)\right )+\cos \left (\frac{1}{2} (c+d x)\right )\right )^6} \]
Antiderivative was successfully verified.
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Maple [B] time = 0.053, size = 130, normalized size = 1.9 \begin{align*}{\frac{1}{d} \left ({a}^{3} \left ({\frac{ \left ( \sin \left ( dx+c \right ) \right ) ^{5}}{\cos \left ( dx+c \right ) }}+ \left ( \left ( \sin \left ( dx+c \right ) \right ) ^{3}+{\frac{3\,\sin \left ( dx+c \right ) }{2}} \right ) \cos \left ( dx+c \right ) -{\frac{3\,dx}{2}}-{\frac{3\,c}{2}} \right ) +3\,{a}^{3} \left ({\frac{ \left ( \sin \left ( dx+c \right ) \right ) ^{4}}{\cos \left ( dx+c \right ) }}+ \left ( 2+ \left ( \sin \left ( dx+c \right ) \right ) ^{2} \right ) \cos \left ( dx+c \right ) \right ) +3\,{a}^{3} \left ( \tan \left ( dx+c \right ) -dx-c \right ) +{\frac{{a}^{3}}{\cos \left ( dx+c \right ) }} \right ) } \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.5146, size = 131, normalized size = 1.96 \begin{align*} -\frac{{\left (3 \, d x + 3 \, c - \frac{\tan \left (d x + c\right )}{\tan \left (d x + c\right )^{2} + 1} - 2 \, \tan \left (d x + c\right )\right )} a^{3} + 6 \,{\left (d x + c - \tan \left (d x + c\right )\right )} a^{3} - 6 \, a^{3}{\left (\frac{1}{\cos \left (d x + c\right )} + \cos \left (d x + c\right )\right )} - \frac{2 \, a^{3}}{\cos \left (d x + c\right )}}{2 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.08699, size = 297, normalized size = 4.43 \begin{align*} \frac{a^{3} \cos \left (d x + c\right )^{3} - 9 \, a^{3} d x + 6 \, a^{3} \cos \left (d x + c\right )^{2} + 8 \, a^{3} -{\left (9 \, a^{3} d x - 13 \, a^{3}\right )} \cos \left (d x + c\right ) +{\left (9 \, a^{3} d x + a^{3} \cos \left (d x + c\right )^{2} - 5 \, a^{3} \cos \left (d x + c\right ) + 8 \, a^{3}\right )} \sin \left (d x + c\right )}{2 \,{\left (d \cos \left (d x + c\right ) - d \sin \left (d x + c\right ) + 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 = 1.26537, size = 138, normalized size = 2.06 \begin{align*} -\frac{9 \,{\left (d x + c\right )} a^{3} + \frac{16 \, a^{3}}{\tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right ) - 1} + \frac{2 \,{\left (a^{3} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{3} - 6 \, a^{3} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{2} - a^{3} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right ) - 6 \, a^{3}\right )}}{{\left (\tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{2} + 1\right )}^{2}}}{2 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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