Optimal. Leaf size=63 \[ -\frac{2 b^5}{9 f (b \sec (e+f x))^{9/2}}+\frac{4 b^3}{5 f (b \sec (e+f x))^{5/2}}-\frac{2 b}{f \sqrt{b \sec (e+f x)}} \]
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Rubi [A] time = 0.0497374, antiderivative size = 63, 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, 270} \[ -\frac{2 b^5}{9 f (b \sec (e+f x))^{9/2}}+\frac{4 b^3}{5 f (b \sec (e+f x))^{5/2}}-\frac{2 b}{f \sqrt{b \sec (e+f x)}} \]
Antiderivative was successfully verified.
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Rule 2622
Rule 270
Rubi steps
\begin{align*} \int \sqrt{b \sec (e+f x)} \sin ^5(e+f x) \, dx &=\frac{b^5 \operatorname{Subst}\left (\int \frac{\left (-1+\frac{x^2}{b^2}\right )^2}{x^{11/2}} \, dx,x,b \sec (e+f x)\right )}{f}\\ &=\frac{b^5 \operatorname{Subst}\left (\int \left (\frac{1}{x^{11/2}}-\frac{2}{b^2 x^{7/2}}+\frac{1}{b^4 x^{3/2}}\right ) \, dx,x,b \sec (e+f x)\right )}{f}\\ &=-\frac{2 b^5}{9 f (b \sec (e+f x))^{9/2}}+\frac{4 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 = 0.205191, size = 48, normalized size = 0.76 \[ -\frac{(554 \cos (e+f x)-47 \cos (3 (e+f x))+5 \cos (5 (e+f x))) \sqrt{b \sec (e+f x)}}{360 f} \]
Antiderivative was successfully verified.
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Maple [B] time = 0.137, size = 507, normalized size = 8.1 \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 = 1.03814, size = 68, normalized size = 1.08 \begin{align*} -\frac{2 \,{\left (5 \, b^{4} - \frac{18 \, b^{4}}{\cos \left (f x + e\right )^{2}} + \frac{45 \, b^{4}}{\cos \left (f x + e\right )^{4}}\right )} b}{45 \, f \left (\frac{b}{\cos \left (f x + e\right )}\right )^{\frac{9}{2}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 2.21484, size = 117, normalized size = 1.86 \begin{align*} -\frac{2 \,{\left (5 \, \cos \left (f x + e\right )^{5} - 18 \, \cos \left (f x + e\right )^{3} + 45 \, \cos \left (f x + e\right )\right )} \sqrt{\frac{b}{\cos \left (f x + e\right )}}}{45 \, 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 = 1.14488, size = 112, normalized size = 1.78 \begin{align*} -\frac{2 \,{\left (5 \, \sqrt{b \cos \left (f x + e\right )} b^{4} \cos \left (f x + e\right )^{4} - 18 \, \sqrt{b \cos \left (f x + e\right )} b^{4} \cos \left (f x + e\right )^{2} + 45 \, \sqrt{b \cos \left (f x + e\right )} b^{4}\right )} \mathrm{sgn}\left (\cos \left (f x + e\right )\right )}{45 \, b^{4} f} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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