Optimal. Leaf size=34 \[ \frac {x}{16}-\frac {1}{6} \sin (x) \cos ^5(x)+\frac {1}{24} \sin (x) \cos ^3(x)+\frac {1}{16} \sin (x) \cos (x) \]
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Rubi [A] time = 0.03, antiderivative size = 34, normalized size of antiderivative = 1.00, number of steps used = 4, number of rules used = 3, integrand size = 9, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.333, Rules used = {2568, 2635, 8} \[ \frac {x}{16}-\frac {1}{6} \sin (x) \cos ^5(x)+\frac {1}{24} \sin (x) \cos ^3(x)+\frac {1}{16} \sin (x) \cos (x) \]
Antiderivative was successfully verified.
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Rule 8
Rule 2568
Rule 2635
Rubi steps
\begin {align*} \int \cos ^4(x) \sin ^2(x) \, dx &=-\frac {1}{6} \cos ^5(x) \sin (x)+\frac {1}{6} \int \cos ^4(x) \, dx\\ &=\frac {1}{24} \cos ^3(x) \sin (x)-\frac {1}{6} \cos ^5(x) \sin (x)+\frac {1}{8} \int \cos ^2(x) \, dx\\ &=\frac {1}{16} \cos (x) \sin (x)+\frac {1}{24} \cos ^3(x) \sin (x)-\frac {1}{6} \cos ^5(x) \sin (x)+\frac {\int 1 \, dx}{16}\\ &=\frac {x}{16}+\frac {1}{16} \cos (x) \sin (x)+\frac {1}{24} \cos ^3(x) \sin (x)-\frac {1}{6} \cos ^5(x) \sin (x)\\ \end {align*}
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Mathematica [A] time = 0.01, size = 30, normalized size = 0.88 \[ \frac {x}{16}+\frac {1}{64} \sin (2 x)-\frac {1}{64} \sin (4 x)-\frac {1}{192} \sin (6 x) \]
Antiderivative was successfully verified.
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IntegrateAlgebraic [F] time = 0.00, size = 0, normalized size = 0.00 \[ \int \cos ^4(x) \sin ^2(x) \, dx \]
Verification is Not applicable to the result.
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fricas [A] time = 0.88, size = 25, normalized size = 0.74 \[ -\frac {1}{48} \, {\left (8 \, \cos \relax (x)^{5} - 2 \, \cos \relax (x)^{3} - 3 \, \cos \relax (x)\right )} \sin \relax (x) + \frac {1}{16} \, x \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.87, size = 22, normalized size = 0.65 \[ \frac {1}{16} \, x - \frac {1}{192} \, \sin \left (6 \, x\right ) - \frac {1}{64} \, \sin \left (4 \, x\right ) + \frac {1}{64} \, \sin \left (2 \, x\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.33, size = 23, normalized size = 0.68
method | result | size |
risch | \(\frac {x}{16}-\frac {\sin \left (6 x \right )}{192}-\frac {\sin \left (4 x \right )}{64}+\frac {\sin \left (2 x \right )}{64}\) | \(23\) |
default | \(-\frac {\left (\cos ^{5}\relax (x )\right ) \sin \relax (x )}{6}+\frac {\left (\cos ^{3}\relax (x )+\frac {3 \cos \relax (x )}{2}\right ) \sin \relax (x )}{24}+\frac {x}{16}\) | \(26\) |
norman | \(\frac {\frac {x}{16}+\frac {47 \left (\tan ^{3}\left (\frac {x}{2}\right )\right )}{24}-\frac {13 \left (\tan ^{5}\left (\frac {x}{2}\right )\right )}{4}+\frac {13 \left (\tan ^{7}\left (\frac {x}{2}\right )\right )}{4}-\frac {47 \left (\tan ^{9}\left (\frac {x}{2}\right )\right )}{24}+\frac {\left (\tan ^{11}\left (\frac {x}{2}\right )\right )}{8}+\frac {3 x \left (\tan ^{2}\left (\frac {x}{2}\right )\right )}{8}+\frac {15 x \left (\tan ^{4}\left (\frac {x}{2}\right )\right )}{16}+\frac {5 x \left (\tan ^{6}\left (\frac {x}{2}\right )\right )}{4}+\frac {15 x \left (\tan ^{8}\left (\frac {x}{2}\right )\right )}{16}+\frac {3 x \left (\tan ^{10}\left (\frac {x}{2}\right )\right )}{8}+\frac {x \left (\tan ^{12}\left (\frac {x}{2}\right )\right )}{16}-\frac {\tan \left (\frac {x}{2}\right )}{8}}{\left (1+\tan ^{2}\left (\frac {x}{2}\right )\right )^{6}}\) | \(116\) |
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 0.43, size = 18, normalized size = 0.53 \[ \frac {1}{48} \, \sin \left (2 \, x\right )^{3} + \frac {1}{16} \, x - \frac {1}{64} \, \sin \left (4 \, x\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 0.02, size = 26, normalized size = 0.76 \[ \left (\frac {{\cos \relax (x)}^3}{6}+\frac {\cos \relax (x)}{8}\right )\,{\sin \relax (x)}^3-\frac {\cos \relax (x)\,\sin \relax (x)}{16}+\frac {x}{16} \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [A] time = 0.07, size = 31, normalized size = 0.91 \[ \frac {x}{16} - \frac {\sin {\relax (x )} \cos ^{5}{\relax (x )}}{6} + \frac {\sin {\relax (x )} \cos ^{3}{\relax (x )}}{24} + \frac {\sin {\relax (x )} \cos {\relax (x )}}{16} \]
Verification of antiderivative is not currently implemented for this CAS.
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