Optimal. Leaf size=41 \[ \frac{2 b^3}{5 f (b \sec (e+f x))^{5/2}}-\frac{2 b}{f \sqrt{b \sec (e+f x)}} \]
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Rubi [A] time = 0.0428639, antiderivative size = 41, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 2, integrand size = 21, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.095, Rules used = {2622, 14} \[ \frac{2 b^3}{5 f (b \sec (e+f x))^{5/2}}-\frac{2 b}{f \sqrt{b \sec (e+f x)}} \]
Antiderivative was successfully verified.
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Rule 2622
Rule 14
Rubi steps
\begin{align*} \int \sqrt{b \sec (e+f x)} \sin ^3(e+f x) \, dx &=\frac{b^3 \operatorname{Subst}\left (\int \frac{-1+\frac{x^2}{b^2}}{x^{7/2}} \, dx,x,b \sec (e+f x)\right )}{f}\\ &=\frac{b^3 \operatorname{Subst}\left (\int \left (-\frac{1}{x^{7/2}}+\frac{1}{b^2 x^{3/2}}\right ) \, dx,x,b \sec (e+f x)\right )}{f}\\ &=\frac{2 b^3}{5 f (b \sec (e+f x))^{5/2}}-\frac{2 b}{f \sqrt{b \sec (e+f x)}}\\ \end{align*}
Mathematica [A] time = 0.1598, size = 36, normalized size = 0.88 \[ \frac{(\cos (3 (e+f x))-17 \cos (e+f x)) \sqrt{b \sec (e+f x)}}{10 f} \]
Antiderivative was successfully verified.
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Maple [B] time = 0.148, size = 497, normalized size = 12.1 \begin{align*} \text{result too large to display} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.00714, size = 47, normalized size = 1.15 \begin{align*} \frac{2 \,{\left (b^{2} - \frac{5 \, b^{2}}{\cos \left (f x + e\right )^{2}}\right )} b}{5 \, f \left (\frac{b}{\cos \left (f x + e\right )}\right )^{\frac{5}{2}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 2.16809, size = 84, normalized size = 2.05 \begin{align*} \frac{2 \,{\left (\cos \left (f x + e\right )^{3} - 5 \, \cos \left (f x + e\right )\right )} \sqrt{\frac{b}{\cos \left (f x + e\right )}}}{5 \, f} \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 = 1.1112, size = 77, normalized size = 1.88 \begin{align*} \frac{2 \,{\left (\sqrt{b \cos \left (f x + e\right )} b^{2} \cos \left (f x + e\right )^{2} - 5 \, \sqrt{b \cos \left (f x + e\right )} b^{2}\right )} \mathrm{sgn}\left (\cos \left (f x + e\right )\right )}{5 \, b^{2} f} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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