Optimal. Leaf size=21 \[ \frac{2}{5} \sin ^{\frac{5}{2}}(x)-\frac{2}{9} \sin ^{\frac{9}{2}}(x) \]
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Rubi [A] time = 0.0243724, antiderivative size = 21, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 2, integrand size = 11, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.182, Rules used = {2564, 14} \[ \frac{2}{5} \sin ^{\frac{5}{2}}(x)-\frac{2}{9} \sin ^{\frac{9}{2}}(x) \]
Antiderivative was successfully verified.
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Rule 2564
Rule 14
Rubi steps
\begin{align*} \int \cos ^3(x) \sin ^{\frac{3}{2}}(x) \, dx &=\operatorname{Subst}\left (\int x^{3/2} \left (1-x^2\right ) \, dx,x,\sin (x)\right )\\ &=\operatorname{Subst}\left (\int \left (x^{3/2}-x^{7/2}\right ) \, dx,x,\sin (x)\right )\\ &=\frac{2}{5} \sin ^{\frac{5}{2}}(x)-\frac{2}{9} \sin ^{\frac{9}{2}}(x)\\ \end{align*}
Mathematica [A] time = 0.0126511, size = 18, normalized size = 0.86 \[ \frac{1}{45} \sin ^{\frac{5}{2}}(x) (5 \cos (2 x)+13) \]
Antiderivative was successfully verified.
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Maple [A] time = 0.04, size = 14, normalized size = 0.7 \begin{align*}{\frac{2}{5} \left ( \sin \left ( x \right ) \right ) ^{{\frac{5}{2}}}}-{\frac{2}{9} \left ( \sin \left ( x \right ) \right ) ^{{\frac{9}{2}}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 0.964323, size = 18, normalized size = 0.86 \begin{align*} -\frac{2}{9} \, \sin \left (x\right )^{\frac{9}{2}} + \frac{2}{5} \, \sin \left (x\right )^{\frac{5}{2}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 2.22841, size = 65, normalized size = 3.1 \begin{align*} -\frac{2}{45} \,{\left (5 \, \cos \left (x\right )^{4} - \cos \left (x\right )^{2} - 4\right )} \sqrt{\sin \left (x\right )} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 68.453, size = 24, normalized size = 1.14 \begin{align*} \frac{8 \sin ^{\frac{9}{2}}{\left (x \right )}}{45} + \frac{2 \sin ^{\frac{5}{2}}{\left (x \right )} \cos ^{2}{\left (x \right )}}{5} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.10614, size = 18, normalized size = 0.86 \begin{align*} -\frac{2}{9} \, \sin \left (x\right )^{\frac{9}{2}} + \frac{2}{5} \, \sin \left (x\right )^{\frac{5}{2}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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