Optimal. Leaf size=17 \[ \frac {\cos ^7(x)}{7}-\frac {\cos ^5(x)}{5} \]
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Rubi [A] time = 0.02, antiderivative size = 17, normalized size of antiderivative = 1.00, 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 = {2565, 14} \[ \frac {\cos ^7(x)}{7}-\frac {\cos ^5(x)}{5} \]
Antiderivative was successfully verified.
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Rule 14
Rule 2565
Rubi steps
\begin {align*} \int \cos ^4(x) \sin ^3(x) \, dx &=-\operatorname {Subst}\left (\int x^4 \left (1-x^2\right ) \, dx,x,\cos (x)\right )\\ &=-\operatorname {Subst}\left (\int \left (x^4-x^6\right ) \, dx,x,\cos (x)\right )\\ &=-\frac {1}{5} \cos ^5(x)+\frac {\cos ^7(x)}{7}\\ \end {align*}
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Mathematica [A] time = 0.01, size = 31, normalized size = 1.82 \[ -\frac {3 \cos (x)}{64}-\frac {1}{64} \cos (3 x)+\frac {1}{320} \cos (5 x)+\frac {1}{448} \cos (7 x) \]
Antiderivative was successfully verified.
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fricas [A] time = 0.42, size = 13, normalized size = 0.76 \[ \frac {1}{7} \, \cos \relax (x)^{7} - \frac {1}{5} \, \cos \relax (x)^{5} \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.96, size = 13, normalized size = 0.76 \[ \frac {1}{7} \, \cos \relax (x)^{7} - \frac {1}{5} \, \cos \relax (x)^{5} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.01, size = 18, normalized size = 1.06 \[ -\frac {\left (\cos ^{5}\relax (x )\right ) \left (\sin ^{2}\relax (x )\right )}{7}-\frac {2 \left (\cos ^{5}\relax (x )\right )}{35} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 0.44, size = 13, normalized size = 0.76 \[ \frac {1}{7} \, \cos \relax (x)^{7} - \frac {1}{5} \, \cos \relax (x)^{5} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 0.04, size = 14, normalized size = 0.82 \[ \frac {{\cos \relax (x)}^5\,\left (5\,{\cos \relax (x)}^2-7\right )}{35} \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [A] time = 0.07, size = 12, normalized size = 0.71 \[ \frac {\cos ^{7}{\relax (x )}}{7} - \frac {\cos ^{5}{\relax (x )}}{5} \]
Verification of antiderivative is not currently implemented for this CAS.
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