Optimal. Leaf size=92 \[ \frac{\cos (e+f x) (a \sin (e+f x)+a)^{9/2} \sqrt{c-c \sin (e+f x)}}{6 a f}+\frac{c \cos (e+f x) (a \sin (e+f x)+a)^{9/2}}{15 a f \sqrt{c-c \sin (e+f x)}} \]
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Rubi [A] time = 0.386481, antiderivative size = 92, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 3, integrand size = 38, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.079, Rules used = {2841, 2740, 2738} \[ \frac{\cos (e+f x) (a \sin (e+f x)+a)^{9/2} \sqrt{c-c \sin (e+f x)}}{6 a f}+\frac{c \cos (e+f x) (a \sin (e+f x)+a)^{9/2}}{15 a f \sqrt{c-c \sin (e+f x)}} \]
Antiderivative was successfully verified.
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Rule 2841
Rule 2740
Rule 2738
Rubi steps
\begin{align*} \int \cos ^2(e+f x) (a+a \sin (e+f x))^{7/2} \sqrt{c-c \sin (e+f x)} \, dx &=\frac{\int (a+a \sin (e+f x))^{9/2} (c-c \sin (e+f x))^{3/2} \, dx}{a c}\\ &=\frac{\cos (e+f x) (a+a \sin (e+f x))^{9/2} \sqrt{c-c \sin (e+f x)}}{6 a f}+\frac{\int (a+a \sin (e+f x))^{9/2} \sqrt{c-c \sin (e+f x)} \, dx}{3 a}\\ &=\frac{c \cos (e+f x) (a+a \sin (e+f x))^{9/2}}{15 a f \sqrt{c-c \sin (e+f x)}}+\frac{\cos (e+f x) (a+a \sin (e+f x))^{9/2} \sqrt{c-c \sin (e+f x)}}{6 a f}\\ \end{align*}
Mathematica [A] time = 0.539982, size = 104, normalized size = 1.13 \[ \frac{a^3 \sec (e+f x) \sqrt{a (\sin (e+f x)+1)} \sqrt{c-c \sin (e+f x)} (1080 \sin (e+f x)+20 \sin (3 (e+f x))-36 \sin (5 (e+f x))-405 \cos (2 (e+f x))-90 \cos (4 (e+f x))+5 \cos (6 (e+f x)))}{960 f} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.249, size = 133, normalized size = 1.5 \begin{align*} -{\frac{\sin \left ( fx+e \right ) \left ( -5\, \left ( \cos \left ( fx+e \right ) \right ) ^{8}+3\, \left ( \cos \left ( fx+e \right ) \right ) ^{6}\sin \left ( fx+e \right ) -4\, \left ( \cos \left ( fx+e \right ) \right ) ^{6}+7\,\sin \left ( fx+e \right ) \left ( \cos \left ( fx+e \right ) \right ) ^{4}+7\, \left ( \cos \left ( fx+e \right ) \right ) ^{2}\sin \left ( fx+e \right ) +7\, \left ( \cos \left ( fx+e \right ) \right ) ^{2}+28\,\sin \left ( fx+e \right ) -28 \right ) }{30\,f \left ( \cos \left ( fx+e \right ) \right ) ^{7}}\sqrt{-c \left ( -1+\sin \left ( fx+e \right ) \right ) } \left ( a \left ( 1+\sin \left ( fx+e \right ) \right ) \right ) ^{{\frac{7}{2}}}} \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{\left (a \sin \left (f x + e\right ) + a\right )}^{\frac{7}{2}} \sqrt{-c \sin \left (f x + e\right ) + c} \cos \left (f x + e\right )^{2}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.75089, size = 273, normalized size = 2.97 \begin{align*} \frac{{\left (5 \, a^{3} \cos \left (f x + e\right )^{6} - 30 \, a^{3} \cos \left (f x + e\right )^{4} + 25 \, a^{3} - 2 \,{\left (9 \, a^{3} \cos \left (f x + e\right )^{4} - 8 \, a^{3} \cos \left (f x + e\right )^{2} - 16 \, a^{3}\right )} \sin \left (f x + e\right )\right )} \sqrt{a \sin \left (f x + e\right ) + a} \sqrt{-c \sin \left (f x + e\right ) + c}}{30 \, f \cos \left (f x + e\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 [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int{\left (a \sin \left (f x + e\right ) + a\right )}^{\frac{7}{2}} \sqrt{-c \sin \left (f x + e\right ) + c} \cos \left (f x + e\right )^{2}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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