Optimal. Leaf size=71 \[ -\frac{8 b}{5 a^3 f \sqrt{a \sin (e+f x)} \sqrt{b \sec (e+f x)}}-\frac{2 b}{5 a f (a \sin (e+f x))^{5/2} \sqrt{b \sec (e+f x)}} \]
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Rubi [A] time = 0.108842, antiderivative size = 71, 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 = {2584, 2578} \[ -\frac{8 b}{5 a^3 f \sqrt{a \sin (e+f x)} \sqrt{b \sec (e+f x)}}-\frac{2 b}{5 a f (a \sin (e+f x))^{5/2} \sqrt{b \sec (e+f x)}} \]
Antiderivative was successfully verified.
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Rule 2584
Rule 2578
Rubi steps
\begin{align*} \int \frac{\sqrt{b \sec (e+f x)}}{(a \sin (e+f x))^{7/2}} \, dx &=-\frac{2 b}{5 a f \sqrt{b \sec (e+f x)} (a \sin (e+f x))^{5/2}}+\frac{4 \int \frac{\sqrt{b \sec (e+f x)}}{(a \sin (e+f x))^{3/2}} \, dx}{5 a^2}\\ &=-\frac{2 b}{5 a f \sqrt{b \sec (e+f x)} (a \sin (e+f x))^{5/2}}-\frac{8 b}{5 a^3 f \sqrt{b \sec (e+f x)} \sqrt{a \sin (e+f x)}}\\ \end{align*}
Mathematica [A] time = 0.197654, size = 52, normalized size = 0.73 \[ \frac{2 (2 \cos (2 (e+f x))-3) \cot (e+f x) \sqrt{b \sec (e+f x)}}{5 a^2 f (a \sin (e+f x))^{3/2}} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.122, size = 52, normalized size = 0.7 \begin{align*}{\frac{ \left ( 8\, \left ( \cos \left ( fx+e \right ) \right ) ^{2}-10 \right ) \cos \left ( fx+e \right ) \sin \left ( fx+e \right ) }{5\,f}\sqrt{{\frac{b}{\cos \left ( fx+e \right ) }}} \left ( a\sin \left ( fx+e \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 \frac{\sqrt{b \sec \left (f x + e\right )}}{\left (a \sin \left (f x + e\right )\right )^{\frac{7}{2}}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 3.61584, size = 176, normalized size = 2.48 \begin{align*} -\frac{2 \,{\left (4 \, \cos \left (f x + e\right )^{3} - 5 \, \cos \left (f x + e\right )\right )} \sqrt{a \sin \left (f x + e\right )} \sqrt{\frac{b}{\cos \left (f x + e\right )}}}{5 \,{\left (a^{4} f \cos \left (f x + e\right )^{2} - a^{4} f\right )} \sin \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 \frac{\sqrt{b \sec \left (f x + e\right )}}{\left (a \sin \left (f x + e\right )\right )^{\frac{7}{2}}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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