Optimal. Leaf size=115 \[ -\frac{2 b}{5 f \sin ^{\frac{5}{2}}(e+f x) (b \sec (e+f x))^{3/2}}-\frac{4 b}{5 f \sqrt{\sin (e+f x)} (b \sec (e+f x))^{3/2}}-\frac{4 \sqrt{\sin (e+f x)} E\left (\left .e+f x-\frac{\pi }{4}\right |2\right )}{5 f \sqrt{\sin (2 e+2 f x)} \sqrt{b \sec (e+f x)}} \]
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Rubi [A] time = 0.162471, antiderivative size = 115, normalized size of antiderivative = 1., number of steps used = 5, number of rules used = 4, integrand size = 23, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.174, Rules used = {2584, 2585, 2572, 2639} \[ -\frac{2 b}{5 f \sin ^{\frac{5}{2}}(e+f x) (b \sec (e+f x))^{3/2}}-\frac{4 b}{5 f \sqrt{\sin (e+f x)} (b \sec (e+f x))^{3/2}}-\frac{4 \sqrt{\sin (e+f x)} E\left (\left .e+f x-\frac{\pi }{4}\right |2\right )}{5 f \sqrt{\sin (2 e+2 f x)} \sqrt{b \sec (e+f x)}} \]
Antiderivative was successfully verified.
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Rule 2584
Rule 2585
Rule 2572
Rule 2639
Rubi steps
\begin{align*} \int \frac{1}{\sqrt{b \sec (e+f x)} \sin ^{\frac{7}{2}}(e+f x)} \, dx &=-\frac{2 b}{5 f (b \sec (e+f x))^{3/2} \sin ^{\frac{5}{2}}(e+f x)}+\frac{2}{5} \int \frac{1}{\sqrt{b \sec (e+f x)} \sin ^{\frac{3}{2}}(e+f x)} \, dx\\ &=-\frac{2 b}{5 f (b \sec (e+f x))^{3/2} \sin ^{\frac{5}{2}}(e+f x)}-\frac{4 b}{5 f (b \sec (e+f x))^{3/2} \sqrt{\sin (e+f x)}}-\frac{4}{5} \int \frac{\sqrt{\sin (e+f x)}}{\sqrt{b \sec (e+f x)}} \, dx\\ &=-\frac{2 b}{5 f (b \sec (e+f x))^{3/2} \sin ^{\frac{5}{2}}(e+f x)}-\frac{4 b}{5 f (b \sec (e+f x))^{3/2} \sqrt{\sin (e+f x)}}-\frac{4 \int \sqrt{b \cos (e+f x)} \sqrt{\sin (e+f x)} \, dx}{5 \sqrt{b \cos (e+f x)} \sqrt{b \sec (e+f x)}}\\ &=-\frac{2 b}{5 f (b \sec (e+f x))^{3/2} \sin ^{\frac{5}{2}}(e+f x)}-\frac{4 b}{5 f (b \sec (e+f x))^{3/2} \sqrt{\sin (e+f x)}}-\frac{\left (4 \sqrt{\sin (e+f x)}\right ) \int \sqrt{\sin (2 e+2 f x)} \, dx}{5 \sqrt{b \sec (e+f x)} \sqrt{\sin (2 e+2 f x)}}\\ &=-\frac{2 b}{5 f (b \sec (e+f x))^{3/2} \sin ^{\frac{5}{2}}(e+f x)}-\frac{4 b}{5 f (b \sec (e+f x))^{3/2} \sqrt{\sin (e+f x)}}-\frac{4 E\left (\left .e-\frac{\pi }{4}+f x\right |2\right ) \sqrt{\sin (e+f x)}}{5 f \sqrt{b \sec (e+f x)} \sqrt{\sin (2 e+2 f x)}}\\ \end{align*}
Mathematica [C] time = 0.461951, size = 82, normalized size = 0.71 \[ \frac{2 b \left (2 \sin ^2(e+f x) \sqrt [4]{-\tan ^2(e+f x)} \, _2F_1\left (-\frac{1}{2},\frac{1}{4};\frac{1}{2};\sec ^2(e+f x)\right )+\cos (2 (e+f x))-2\right )}{5 f \sin ^{\frac{5}{2}}(e+f x) (b \sec (e+f x))^{3/2}} \]
Antiderivative was successfully verified.
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Maple [B] time = 0.159, size = 1030, normalized size = 9. \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 [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{1}{\sqrt{b \sec \left (f x + e\right )} \sin \left (f x + e\right )^{\frac{7}{2}}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [F] time = 0., size = 0, normalized size = 0. \begin{align*}{\rm integral}\left (\frac{\sqrt{b \sec \left (f x + e\right )} \sqrt{\sin \left (f x + e\right )}}{{\left (b \cos \left (f x + e\right )^{4} - 2 \, b \cos \left (f x + e\right )^{2} + b\right )} \sec \left (f x + e\right )}, x\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{1}{\sqrt{b \sec \left (f x + e\right )} \sin \left (f x + e\right )^{\frac{7}{2}}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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