Optimal. Leaf size=17 \[ \frac{\sin ^5(x)}{5}-\frac{\sin ^7(x)}{7} \]
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Rubi [A] time = 0.0222875, antiderivative size = 17, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 2, integrand size = 9, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.222, Rules used = {2564, 14} \[ \frac{\sin ^5(x)}{5}-\frac{\sin ^7(x)}{7} \]
Antiderivative was successfully verified.
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Rule 2564
Rule 14
Rubi steps
\begin{align*} \int \cos ^3(x) \sin ^4(x) \, dx &=\operatorname{Subst}\left (\int x^4 \left (1-x^2\right ) \, dx,x,\sin (x)\right )\\ &=\operatorname{Subst}\left (\int \left (x^4-x^6\right ) \, dx,x,\sin (x)\right )\\ &=\frac{\sin ^5(x)}{5}-\frac{\sin ^7(x)}{7}\\ \end{align*}
Mathematica [A] time = 0.0093503, size = 31, normalized size = 1.82 \[ \frac{3 \sin (x)}{64}-\frac{1}{64} \sin (3 x)-\frac{1}{320} \sin (5 x)+\frac{1}{448} \sin (7 x) \]
Antiderivative was successfully verified.
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Maple [B] time = 0.004, size = 30, normalized size = 1.8 \begin{align*} -{\frac{ \left ( \cos \left ( x \right ) \right ) ^{4} \left ( \sin \left ( x \right ) \right ) ^{3}}{7}}-{\frac{3\,\sin \left ( x \right ) \left ( \cos \left ( x \right ) \right ) ^{4}}{35}}+{\frac{ \left ( 2+ \left ( \cos \left ( x \right ) \right ) ^{2} \right ) \sin \left ( x \right ) }{35}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 0.928444, size = 18, normalized size = 1.06 \begin{align*} -\frac{1}{7} \, \sin \left (x\right )^{7} + \frac{1}{5} \, \sin \left (x\right )^{5} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 2.13228, size = 73, normalized size = 4.29 \begin{align*} \frac{1}{35} \,{\left (5 \, \cos \left (x\right )^{6} - 8 \, \cos \left (x\right )^{4} + \cos \left (x\right )^{2} + 2\right )} \sin \left (x\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 0.062694, size = 12, normalized size = 0.71 \begin{align*} - \frac{\sin ^{7}{\left (x \right )}}{7} + \frac{\sin ^{5}{\left (x \right )}}{5} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.04648, size = 18, normalized size = 1.06 \begin{align*} -\frac{1}{7} \, \sin \left (x\right )^{7} + \frac{1}{5} \, \sin \left (x\right )^{5} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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