Optimal. Leaf size=63 \[ -\frac{8 a^2 \cos ^9(c+d x)}{99 d (a \sin (c+d x)+a)^{9/2}}-\frac{2 a \cos ^9(c+d x)}{11 d (a \sin (c+d x)+a)^{7/2}} \]
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Rubi [A] time = 0.11884, antiderivative size = 63, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 2, integrand size = 23, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.087, Rules used = {2674, 2673} \[ -\frac{8 a^2 \cos ^9(c+d x)}{99 d (a \sin (c+d x)+a)^{9/2}}-\frac{2 a \cos ^9(c+d x)}{11 d (a \sin (c+d x)+a)^{7/2}} \]
Antiderivative was successfully verified.
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Rule 2674
Rule 2673
Rubi steps
\begin{align*} \int \frac{\cos ^8(c+d x)}{(a+a \sin (c+d x))^{5/2}} \, dx &=-\frac{2 a \cos ^9(c+d x)}{11 d (a+a \sin (c+d x))^{7/2}}+\frac{1}{11} (4 a) \int \frac{\cos ^8(c+d x)}{(a+a \sin (c+d x))^{7/2}} \, dx\\ &=-\frac{8 a^2 \cos ^9(c+d x)}{99 d (a+a \sin (c+d x))^{9/2}}-\frac{2 a \cos ^9(c+d x)}{11 d (a+a \sin (c+d x))^{7/2}}\\ \end{align*}
Mathematica [A] time = 0.335438, size = 49, normalized size = 0.78 \[ -\frac{2 (9 \sin (c+d x)+13) \cos ^9(c+d x)}{99 d (\sin (c+d x)+1)^2 (a (\sin (c+d x)+1))^{5/2}} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.12, size = 57, normalized size = 0.9 \begin{align*}{\frac{ \left ( 2+2\,\sin \left ( dx+c \right ) \right ) \left ( \sin \left ( dx+c \right ) -1 \right ) ^{5} \left ( 9\,\sin \left ( dx+c \right ) +13 \right ) }{99\,{a}^{2}\cos \left ( dx+c \right ) d}{\frac{1}{\sqrt{a+a\sin \left ( dx+c \right ) }}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{\cos \left (d x + c\right )^{8}}{{\left (a \sin \left (d x + c\right ) + a\right )}^{\frac{5}{2}}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [B] time = 2.23003, size = 431, normalized size = 6.84 \begin{align*} -\frac{2 \,{\left (9 \, \cos \left (d x + c\right )^{6} - 23 \, \cos \left (d x + c\right )^{5} - 52 \, \cos \left (d x + c\right )^{4} + 4 \, \cos \left (d x + c\right )^{3} - 8 \, \cos \left (d x + c\right )^{2} +{\left (9 \, \cos \left (d x + c\right )^{5} + 32 \, \cos \left (d x + c\right )^{4} - 20 \, \cos \left (d x + c\right )^{3} - 24 \, \cos \left (d x + c\right )^{2} - 32 \, \cos \left (d x + c\right ) - 64\right )} \sin \left (d x + c\right ) + 32 \, \cos \left (d x + c\right ) + 64\right )} \sqrt{a \sin \left (d x + c\right ) + a}}{99 \,{\left (a^{3} d \cos \left (d x + c\right ) + a^{3} d \sin \left (d x + c\right ) + a^{3} 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 [B] time = 2.32693, size = 497, normalized size = 7.89 \begin{align*} \text{result too large to display} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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