Optimal. Leaf size=97 \[ -\frac{2 (a \sin (c+d x)+a)^{13/2}}{13 a^7 d}+\frac{12 (a \sin (c+d x)+a)^{11/2}}{11 a^6 d}-\frac{8 (a \sin (c+d x)+a)^{9/2}}{3 a^5 d}+\frac{16 (a \sin (c+d x)+a)^{7/2}}{7 a^4 d} \]
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Rubi [A] time = 0.075736, antiderivative size = 97, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 2, integrand size = 23, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.087, Rules used = {2667, 43} \[ -\frac{2 (a \sin (c+d x)+a)^{13/2}}{13 a^7 d}+\frac{12 (a \sin (c+d x)+a)^{11/2}}{11 a^6 d}-\frac{8 (a \sin (c+d x)+a)^{9/2}}{3 a^5 d}+\frac{16 (a \sin (c+d x)+a)^{7/2}}{7 a^4 d} \]
Antiderivative was successfully verified.
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Rule 2667
Rule 43
Rubi steps
\begin{align*} \int \frac{\cos ^7(c+d x)}{\sqrt{a+a \sin (c+d x)}} \, dx &=\frac{\operatorname{Subst}\left (\int (a-x)^3 (a+x)^{5/2} \, dx,x,a \sin (c+d x)\right )}{a^7 d}\\ &=\frac{\operatorname{Subst}\left (\int \left (8 a^3 (a+x)^{5/2}-12 a^2 (a+x)^{7/2}+6 a (a+x)^{9/2}-(a+x)^{11/2}\right ) \, dx,x,a \sin (c+d x)\right )}{a^7 d}\\ &=\frac{16 (a+a \sin (c+d x))^{7/2}}{7 a^4 d}-\frac{8 (a+a \sin (c+d x))^{9/2}}{3 a^5 d}+\frac{12 (a+a \sin (c+d x))^{11/2}}{11 a^6 d}-\frac{2 (a+a \sin (c+d x))^{13/2}}{13 a^7 d}\\ \end{align*}
Mathematica [A] time = 0.288566, size = 61, normalized size = 0.63 \[ -\frac{2 (\sin (c+d x)+1)^4 \left (231 \sin ^3(c+d x)-945 \sin ^2(c+d x)+1421 \sin (c+d x)-835\right )}{3003 d \sqrt{a (\sin (c+d x)+1)}} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.089, size = 57, normalized size = 0.6 \begin{align*}{\frac{462\, \left ( \cos \left ( dx+c \right ) \right ) ^{2}\sin \left ( dx+c \right ) -1890\, \left ( \cos \left ( dx+c \right ) \right ) ^{2}-3304\,\sin \left ( dx+c \right ) +3560}{3003\,{a}^{4}d} \left ( a+a\sin \left ( dx+c \right ) \right ) ^{{\frac{7}{2}}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [B] time = 0.969764, size = 379, normalized size = 3.91 \begin{align*} \frac{2 \,{\left (15015 \, \sqrt{a \sin \left (d x + c\right ) + a} - \frac{3003 \,{\left (3 \,{\left (a \sin \left (d x + c\right ) + a\right )}^{\frac{5}{2}} - 10 \,{\left (a \sin \left (d x + c\right ) + a\right )}^{\frac{3}{2}} a + 15 \, \sqrt{a \sin \left (d x + c\right ) + a} a^{2}\right )}}{a^{2}} + \frac{143 \,{\left (35 \,{\left (a \sin \left (d x + c\right ) + a\right )}^{\frac{9}{2}} - 180 \,{\left (a \sin \left (d x + c\right ) + a\right )}^{\frac{7}{2}} a + 378 \,{\left (a \sin \left (d x + c\right ) + a\right )}^{\frac{5}{2}} a^{2} - 420 \,{\left (a \sin \left (d x + c\right ) + a\right )}^{\frac{3}{2}} a^{3} + 315 \, \sqrt{a \sin \left (d x + c\right ) + a} a^{4}\right )}}{a^{4}} - \frac{5 \,{\left (231 \,{\left (a \sin \left (d x + c\right ) + a\right )}^{\frac{13}{2}} - 1638 \,{\left (a \sin \left (d x + c\right ) + a\right )}^{\frac{11}{2}} a + 5005 \,{\left (a \sin \left (d x + c\right ) + a\right )}^{\frac{9}{2}} a^{2} - 8580 \,{\left (a \sin \left (d x + c\right ) + a\right )}^{\frac{7}{2}} a^{3} + 9009 \,{\left (a \sin \left (d x + c\right ) + a\right )}^{\frac{5}{2}} a^{4} - 6006 \,{\left (a \sin \left (d x + c\right ) + a\right )}^{\frac{3}{2}} a^{5} + 3003 \, \sqrt{a \sin \left (d x + c\right ) + a} a^{6}\right )}}{a^{6}}\right )}}{15015 \, a d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.91648, size = 228, normalized size = 2.35 \begin{align*} \frac{2 \,{\left (231 \, \cos \left (d x + c\right )^{6} + 28 \, \cos \left (d x + c\right )^{4} + 64 \, \cos \left (d x + c\right )^{2} + 4 \,{\left (63 \, \cos \left (d x + c\right )^{4} + 80 \, \cos \left (d x + c\right )^{2} + 128\right )} \sin \left (d x + c\right ) + 512\right )} \sqrt{a \sin \left (d x + c\right ) + a}}{3003 \, a d} \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 = 1.30596, size = 97, normalized size = 1. \begin{align*} -\frac{2 \,{\left (231 \,{\left (a \sin \left (d x + c\right ) + a\right )}^{\frac{13}{2}} - 1638 \,{\left (a \sin \left (d x + c\right ) + a\right )}^{\frac{11}{2}} a + 4004 \,{\left (a \sin \left (d x + c\right ) + a\right )}^{\frac{9}{2}} a^{2} - 3432 \,{\left (a \sin \left (d x + c\right ) + a\right )}^{\frac{7}{2}} a^{3}\right )}}{3003 \, a^{7} d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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