Optimal. Leaf size=83 \[ \frac{2 b^7}{11 f (b \sec (e+f x))^{11/2}}-\frac{6 b^5}{7 f (b \sec (e+f x))^{7/2}}+\frac{2 b^3}{f (b \sec (e+f x))^{3/2}}+\frac{2 b \sqrt{b \sec (e+f x)}}{f} \]
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Rubi [A] time = 0.0627426, antiderivative size = 83, 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} \[ \frac{2 b^7}{11 f (b \sec (e+f x))^{11/2}}-\frac{6 b^5}{7 f (b \sec (e+f x))^{7/2}}+\frac{2 b^3}{f (b \sec (e+f x))^{3/2}}+\frac{2 b \sqrt{b \sec (e+f x)}}{f} \]
Antiderivative was successfully verified.
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Rule 2622
Rule 270
Rubi steps
\begin{align*} \int (b \sec (e+f x))^{3/2} \sin ^7(e+f x) \, dx &=\frac{b^7 \operatorname{Subst}\left (\int \frac{\left (-1+\frac{x^2}{b^2}\right )^3}{x^{13/2}} \, dx,x,b \sec (e+f x)\right )}{f}\\ &=\frac{b^7 \operatorname{Subst}\left (\int \left (-\frac{1}{x^{13/2}}+\frac{3}{b^2 x^{9/2}}-\frac{3}{b^4 x^{5/2}}+\frac{1}{b^6 \sqrt{x}}\right ) \, dx,x,b \sec (e+f x)\right )}{f}\\ &=\frac{2 b^7}{11 f (b \sec (e+f x))^{11/2}}-\frac{6 b^5}{7 f (b \sec (e+f x))^{7/2}}+\frac{2 b^3}{f (b \sec (e+f x))^{3/2}}+\frac{2 b \sqrt{b \sec (e+f x)}}{f}\\ \end{align*}
Mathematica [A] time = 0.142235, size = 52, normalized size = 0.63 \[ \frac{b (809 \cos (2 (e+f x))-90 \cos (4 (e+f x))+7 \cos (6 (e+f x))+3370) \sqrt{b \sec (e+f x)}}{1232 f} \]
Antiderivative was successfully verified.
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Maple [B] time = 0.237, size = 969, normalized size = 11.7 \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 = 0.995003, size = 97, normalized size = 1.17 \begin{align*} \frac{2 \, b{\left (\frac{7 \, b^{6}}{\left (\frac{b}{\cos \left (f x + e\right )}\right )^{\frac{11}{2}}} - \frac{33 \, b^{4}}{\left (\frac{b}{\cos \left (f x + e\right )}\right )^{\frac{7}{2}}} + \frac{77 \, b^{2}}{\left (\frac{b}{\cos \left (f x + e\right )}\right )^{\frac{3}{2}}} + 77 \, \sqrt{\frac{b}{\cos \left (f x + e\right )}}\right )}}{77 \, f} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 2.23216, size = 136, normalized size = 1.64 \begin{align*} \frac{2 \,{\left (7 \, b \cos \left (f x + e\right )^{6} - 33 \, b \cos \left (f x + e\right )^{4} + 77 \, b \cos \left (f x + e\right )^{2} + 77 \, b\right )} \sqrt{\frac{b}{\cos \left (f x + e\right )}}}{77 \, 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 = 1.14018, size = 143, normalized size = 1.72 \begin{align*} \frac{2 \,{\left (7 \, \sqrt{b \cos \left (f x + e\right )} b^{5} \cos \left (f x + e\right )^{5} - 33 \, \sqrt{b \cos \left (f x + e\right )} b^{5} \cos \left (f x + e\right )^{3} + 77 \, \sqrt{b \cos \left (f x + e\right )} b^{5} \cos \left (f x + e\right ) + \frac{77 \, b^{6}}{\sqrt{b \cos \left (f x + e\right )}}\right )} \mathrm{sgn}\left (\cos \left (f x + e\right )\right )}{77 \, b^{4} f} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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