Optimal. Leaf size=55 \[ \frac{\sin ^3(a+b x)}{5 b \sin ^{\frac{5}{2}}(2 a+2 b x)}+\frac{\sin (a+b x)}{5 b \sqrt{\sin (2 a+2 b x)}} \]
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Rubi [A] time = 0.0486463, antiderivative size = 55, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 2, integrand size = 22, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.091, Rules used = {4296, 4292} \[ \frac{\sin ^3(a+b x)}{5 b \sin ^{\frac{5}{2}}(2 a+2 b x)}+\frac{\sin (a+b x)}{5 b \sqrt{\sin (2 a+2 b x)}} \]
Antiderivative was successfully verified.
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Rule 4296
Rule 4292
Rubi steps
\begin{align*} \int \frac{\sin ^3(a+b x)}{\sin ^{\frac{7}{2}}(2 a+2 b x)} \, dx &=\frac{\sin ^3(a+b x)}{5 b \sin ^{\frac{5}{2}}(2 a+2 b x)}+\frac{1}{5} \int \frac{\sin (a+b x)}{\sin ^{\frac{3}{2}}(2 a+2 b x)} \, dx\\ &=\frac{\sin ^3(a+b x)}{5 b \sin ^{\frac{5}{2}}(2 a+2 b x)}+\frac{\sin (a+b x)}{5 b \sqrt{\sin (2 a+2 b x)}}\\ \end{align*}
Mathematica [A] time = 0.0961792, size = 35, normalized size = 0.64 \[ \frac{\sqrt{\sin (2 (a+b x))} \sec (a+b x) \left (\sec ^2(a+b x)+4\right )}{40 b} \]
Antiderivative was successfully verified.
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Maple [F] time = 180., size = 0, normalized size = 0. \begin{align*} \int{ \left ( \sin \left ( bx+a \right ) \right ) ^{3} \left ( \sin \left ( 2\,bx+2\,a \right ) \right ) ^{-{\frac{7}{2}}}}\, dx \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{\sin \left (b x + a\right )^{3}}{\sin \left (2 \, b x + 2 \, a\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 = 0.503384, size = 147, normalized size = 2.67 \begin{align*} \frac{4 \, \cos \left (b x + a\right )^{3} + \sqrt{2}{\left (4 \, \cos \left (b x + a\right )^{2} + 1\right )} \sqrt{\cos \left (b x + a\right ) \sin \left (b x + a\right )}}{40 \, b \cos \left (b x + a\right )^{3}} \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(-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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