Optimal. Leaf size=135 \[ \frac{2 a \left (4 a^2-3 b^2\right ) \tan (c+d x)}{15 d}+\frac{2 b \left (2 a^2-b^2\right ) \sec (c+d x)}{15 d}+\frac{2 \sec ^3(c+d x) (a+b \sin (c+d x)) \left (\left (2 a^2-b^2\right ) \sin (c+d x)+a b\right )}{15 d}+\frac{\sec ^5(c+d x) (a \sin (c+d x)+b) (a+b \sin (c+d x))^2}{5 d} \]
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Rubi [A] time = 0.19216, antiderivative size = 135, normalized size of antiderivative = 1., number of steps used = 5, number of rules used = 5, integrand size = 21, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.238, Rules used = {2691, 2861, 2669, 3767, 8} \[ \frac{2 a \left (4 a^2-3 b^2\right ) \tan (c+d x)}{15 d}+\frac{2 b \left (2 a^2-b^2\right ) \sec (c+d x)}{15 d}+\frac{2 \sec ^3(c+d x) (a+b \sin (c+d x)) \left (\left (2 a^2-b^2\right ) \sin (c+d x)+a b\right )}{15 d}+\frac{\sec ^5(c+d x) (a \sin (c+d x)+b) (a+b \sin (c+d x))^2}{5 d} \]
Antiderivative was successfully verified.
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Rule 2691
Rule 2861
Rule 2669
Rule 3767
Rule 8
Rubi steps
\begin{align*} \int \sec ^6(c+d x) (a+b \sin (c+d x))^3 \, dx &=\frac{\sec ^5(c+d x) (b+a \sin (c+d x)) (a+b \sin (c+d x))^2}{5 d}-\frac{1}{5} \int \sec ^4(c+d x) (a+b \sin (c+d x)) \left (-4 a^2+2 b^2-2 a b \sin (c+d x)\right ) \, dx\\ &=\frac{\sec ^5(c+d x) (b+a \sin (c+d x)) (a+b \sin (c+d x))^2}{5 d}+\frac{2 \sec ^3(c+d x) (a+b \sin (c+d x)) \left (a b+\left (2 a^2-b^2\right ) \sin (c+d x)\right )}{15 d}+\frac{1}{15} \int \sec ^2(c+d x) \left (2 a \left (4 a^2-3 b^2\right )+2 b \left (2 a^2-b^2\right ) \sin (c+d x)\right ) \, dx\\ &=\frac{2 b \left (2 a^2-b^2\right ) \sec (c+d x)}{15 d}+\frac{\sec ^5(c+d x) (b+a \sin (c+d x)) (a+b \sin (c+d x))^2}{5 d}+\frac{2 \sec ^3(c+d x) (a+b \sin (c+d x)) \left (a b+\left (2 a^2-b^2\right ) \sin (c+d x)\right )}{15 d}+\frac{1}{15} \left (2 a \left (4 a^2-3 b^2\right )\right ) \int \sec ^2(c+d x) \, dx\\ &=\frac{2 b \left (2 a^2-b^2\right ) \sec (c+d x)}{15 d}+\frac{\sec ^5(c+d x) (b+a \sin (c+d x)) (a+b \sin (c+d x))^2}{5 d}+\frac{2 \sec ^3(c+d x) (a+b \sin (c+d x)) \left (a b+\left (2 a^2-b^2\right ) \sin (c+d x)\right )}{15 d}-\frac{\left (2 a \left (4 a^2-3 b^2\right )\right ) \operatorname{Subst}(\int 1 \, dx,x,-\tan (c+d x))}{15 d}\\ &=\frac{2 b \left (2 a^2-b^2\right ) \sec (c+d x)}{15 d}+\frac{\sec ^5(c+d x) (b+a \sin (c+d x)) (a+b \sin (c+d x))^2}{5 d}+\frac{2 \sec ^3(c+d x) (a+b \sin (c+d x)) \left (a b+\left (2 a^2-b^2\right ) \sin (c+d x)\right )}{15 d}+\frac{2 a \left (4 a^2-3 b^2\right ) \tan (c+d x)}{15 d}\\ \end{align*}
Mathematica [A] time = 0.623113, size = 190, normalized size = 1.41 \[ \frac{\sec ^5(c+d x) \left (\left (110 b^3-270 a^2 b\right ) \cos (c+d x)-135 a^2 b \cos (3 (c+d x))-27 a^2 b \cos (5 (c+d x))+1152 a^2 b+640 a^3 \sin (c+d x)+320 a^3 \sin (3 (c+d x))+64 a^3 \sin (5 (c+d x))+960 a b^2 \sin (c+d x)-240 a b^2 \sin (3 (c+d x))-48 a b^2 \sin (5 (c+d x))-320 b^3 \cos (2 (c+d x))+55 b^3 \cos (3 (c+d x))+11 b^3 \cos (5 (c+d x))+64 b^3\right )}{1920 d} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.085, size = 173, normalized size = 1.3 \begin{align*}{\frac{1}{d} \left ( -{a}^{3} \left ( -{\frac{8}{15}}-{\frac{ \left ( \sec \left ( dx+c \right ) \right ) ^{4}}{5}}-{\frac{4\, \left ( \sec \left ( dx+c \right ) \right ) ^{2}}{15}} \right ) \tan \left ( dx+c \right ) +{\frac{3\,{a}^{2}b}{5\, \left ( \cos \left ( dx+c \right ) \right ) ^{5}}}+3\,a{b}^{2} \left ( 1/5\,{\frac{ \left ( \sin \left ( dx+c \right ) \right ) ^{3}}{ \left ( \cos \left ( dx+c \right ) \right ) ^{5}}}+2/15\,{\frac{ \left ( \sin \left ( dx+c \right ) \right ) ^{3}}{ \left ( \cos \left ( dx+c \right ) \right ) ^{3}}} \right ) +{b}^{3} \left ({\frac{ \left ( \sin \left ( dx+c \right ) \right ) ^{4}}{5\, \left ( \cos \left ( dx+c \right ) \right ) ^{5}}}+{\frac{ \left ( \sin \left ( dx+c \right ) \right ) ^{4}}{15\, \left ( \cos \left ( dx+c \right ) \right ) ^{3}}}-{\frac{ \left ( \sin \left ( dx+c \right ) \right ) ^{4}}{15\,\cos \left ( dx+c \right ) }}-{\frac{ \left ( 2+ \left ( \sin \left ( dx+c \right ) \right ) ^{2} \right ) \cos \left ( dx+c \right ) }{15}} \right ) \right ) } \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 0.972075, size = 142, normalized size = 1.05 \begin{align*} \frac{{\left (3 \, \tan \left (d x + c\right )^{5} + 10 \, \tan \left (d x + c\right )^{3} + 15 \, \tan \left (d x + c\right )\right )} a^{3} + 3 \,{\left (3 \, \tan \left (d x + c\right )^{5} + 5 \, \tan \left (d x + c\right )^{3}\right )} a b^{2} - \frac{{\left (5 \, \cos \left (d x + c\right )^{2} - 3\right )} b^{3}}{\cos \left (d x + c\right )^{5}} + \frac{9 \, a^{2} b}{\cos \left (d x + c\right )^{5}}}{15 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 2.39549, size = 232, normalized size = 1.72 \begin{align*} -\frac{5 \, b^{3} \cos \left (d x + c\right )^{2} - 9 \, a^{2} b - 3 \, b^{3} -{\left (2 \,{\left (4 \, a^{3} - 3 \, a b^{2}\right )} \cos \left (d x + c\right )^{4} + 3 \, a^{3} + 9 \, a b^{2} +{\left (4 \, a^{3} - 3 \, a b^{2}\right )} \cos \left (d x + c\right )^{2}\right )} \sin \left (d x + c\right )}{15 \, d \cos \left (d x + c\right )^{5}} \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 = 1.10546, size = 328, normalized size = 2.43 \begin{align*} -\frac{2 \,{\left (15 \, a^{3} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{9} + 45 \, a^{2} b \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{8} - 20 \, a^{3} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{7} + 60 \, a b^{2} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{7} + 30 \, b^{3} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{6} + 58 \, a^{3} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{5} + 24 \, a b^{2} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{5} + 90 \, a^{2} b \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{4} + 10 \, b^{3} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{4} - 20 \, a^{3} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{3} + 60 \, a b^{2} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{3} + 10 \, b^{3} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{2} + 15 \, a^{3} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right ) + 9 \, a^{2} b - 2 \, b^{3}\right )}}{15 \,{\left (\tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{2} - 1\right )}^{5} d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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