Optimal. Leaf size=60 \[ \frac{12 E\left (\left .\frac{1}{2} (a+b x)\right |2\right )}{25 b^2}+\frac{4 \sin (a+b x) \cos ^{\frac{3}{2}}(a+b x)}{25 b^2}-\frac{2 x \cos ^{\frac{5}{2}}(a+b x)}{5 b} \]
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Rubi [A] time = 0.0397231, antiderivative size = 60, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 3, integrand size = 18, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.167, Rules used = {3444, 2635, 2639} \[ \frac{12 E\left (\left .\frac{1}{2} (a+b x)\right |2\right )}{25 b^2}+\frac{4 \sin (a+b x) \cos ^{\frac{3}{2}}(a+b x)}{25 b^2}-\frac{2 x \cos ^{\frac{5}{2}}(a+b x)}{5 b} \]
Antiderivative was successfully verified.
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Rule 3444
Rule 2635
Rule 2639
Rubi steps
\begin{align*} \int x \cos ^{\frac{3}{2}}(a+b x) \sin (a+b x) \, dx &=-\frac{2 x \cos ^{\frac{5}{2}}(a+b x)}{5 b}+\frac{2 \int \cos ^{\frac{5}{2}}(a+b x) \, dx}{5 b}\\ &=-\frac{2 x \cos ^{\frac{5}{2}}(a+b x)}{5 b}+\frac{4 \cos ^{\frac{3}{2}}(a+b x) \sin (a+b x)}{25 b^2}+\frac{6 \int \sqrt{\cos (a+b x)} \, dx}{25 b}\\ &=-\frac{2 x \cos ^{\frac{5}{2}}(a+b x)}{5 b}+\frac{12 E\left (\left .\frac{1}{2} (a+b x)\right |2\right )}{25 b^2}+\frac{4 \cos ^{\frac{3}{2}}(a+b x) \sin (a+b x)}{25 b^2}\\ \end{align*}
Mathematica [A] time = 0.390156, size = 51, normalized size = 0.85 \[ -\frac{2 \left (\cos ^{\frac{3}{2}}(a+b x) (5 b x \cos (a+b x)-2 \sin (a+b x))-6 E\left (\left .\frac{1}{2} (a+b x)\right |2\right )\right )}{25 b^2} \]
Antiderivative was successfully verified.
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Maple [F] time = 0.087, size = 0, normalized size = 0. \begin{align*} \int x \left ( \cos \left ( bx+a \right ) \right ) ^{{\frac{3}{2}}}\sin \left ( bx+a \right ) \, 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 x \cos \left (b x + a\right )^{\frac{3}{2}} \sin \left (b x + a\right )\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [F(-2)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Exception raised: UnboundLocalError} \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 x \cos \left (b x + a\right )^{\frac{3}{2}} \sin \left (b x + a\right )\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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