Optimal. Leaf size=56 \[ \frac {3 x}{256}-\frac {1}{10} \sin ^3(x) \cos ^7(x)-\frac {3}{80} \sin (x) \cos ^7(x)+\frac {1}{160} \sin (x) \cos ^5(x)+\frac {1}{128} \sin (x) \cos ^3(x)+\frac {3}{256} \sin (x) \cos (x) \]
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Rubi [A] time = 0.06, antiderivative size = 56, normalized size of antiderivative = 1.00, number of steps used = 6, number of rules used = 3, integrand size = 9, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.333, Rules used = {2568, 2635, 8} \[ \frac {3 x}{256}-\frac {1}{10} \sin ^3(x) \cos ^7(x)-\frac {3}{80} \sin (x) \cos ^7(x)+\frac {1}{160} \sin (x) \cos ^5(x)+\frac {1}{128} \sin (x) \cos ^3(x)+\frac {3}{256} \sin (x) \cos (x) \]
Antiderivative was successfully verified.
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Rule 8
Rule 2568
Rule 2635
Rubi steps
\begin {align*} \int \cos ^6(x) \sin ^4(x) \, dx &=-\frac {1}{10} \cos ^7(x) \sin ^3(x)+\frac {3}{10} \int \cos ^6(x) \sin ^2(x) \, dx\\ &=-\frac {3}{80} \cos ^7(x) \sin (x)-\frac {1}{10} \cos ^7(x) \sin ^3(x)+\frac {3}{80} \int \cos ^6(x) \, dx\\ &=\frac {1}{160} \cos ^5(x) \sin (x)-\frac {3}{80} \cos ^7(x) \sin (x)-\frac {1}{10} \cos ^7(x) \sin ^3(x)+\frac {1}{32} \int \cos ^4(x) \, dx\\ &=\frac {1}{128} \cos ^3(x) \sin (x)+\frac {1}{160} \cos ^5(x) \sin (x)-\frac {3}{80} \cos ^7(x) \sin (x)-\frac {1}{10} \cos ^7(x) \sin ^3(x)+\frac {3}{128} \int \cos ^2(x) \, dx\\ &=\frac {3}{256} \cos (x) \sin (x)+\frac {1}{128} \cos ^3(x) \sin (x)+\frac {1}{160} \cos ^5(x) \sin (x)-\frac {3}{80} \cos ^7(x) \sin (x)-\frac {1}{10} \cos ^7(x) \sin ^3(x)+\frac {3 \int 1 \, dx}{256}\\ &=\frac {3 x}{256}+\frac {3}{256} \cos (x) \sin (x)+\frac {1}{128} \cos ^3(x) \sin (x)+\frac {1}{160} \cos ^5(x) \sin (x)-\frac {3}{80} \cos ^7(x) \sin (x)-\frac {1}{10} \cos ^7(x) \sin ^3(x)\\ \end {align*}
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Mathematica [A] time = 0.02, size = 46, normalized size = 0.82 \[ \frac {3 x}{256}+\frac {1}{512} \sin (2 x)-\frac {1}{256} \sin (4 x)-\frac {\sin (6 x)}{1024}+\frac {\sin (8 x)}{2048}+\frac {\sin (10 x)}{5120} \]
Antiderivative was successfully verified.
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IntegrateAlgebraic [F] time = 0.00, size = 0, normalized size = 0.00 \[ \int \cos ^6(x) \sin ^4(x) \, dx \]
Verification is Not applicable to the result.
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fricas [A] time = 0.97, size = 37, normalized size = 0.66 \[ \frac {1}{1280} \, {\left (128 \, \cos \relax (x)^{9} - 176 \, \cos \relax (x)^{7} + 8 \, \cos \relax (x)^{5} + 10 \, \cos \relax (x)^{3} + 15 \, \cos \relax (x)\right )} \sin \relax (x) + \frac {3}{256} \, x \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.77, size = 34, normalized size = 0.61 \[ \frac {3}{256} \, x + \frac {1}{5120} \, \sin \left (10 \, x\right ) + \frac {1}{2048} \, \sin \left (8 \, x\right ) - \frac {1}{1024} \, \sin \left (6 \, x\right ) - \frac {1}{256} \, \sin \left (4 \, x\right ) + \frac {1}{512} \, \sin \left (2 \, x\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.32, size = 35, normalized size = 0.62
method | result | size |
risch | \(\frac {3 x}{256}+\frac {\sin \left (10 x \right )}{5120}+\frac {\sin \left (8 x \right )}{2048}-\frac {\sin \left (6 x \right )}{1024}-\frac {\sin \left (4 x \right )}{256}+\frac {\sin \left (2 x \right )}{512}\) | \(35\) |
default | \(-\frac {\left (\cos ^{7}\relax (x )\right ) \left (\sin ^{3}\relax (x )\right )}{10}-\frac {3 \left (\cos ^{7}\relax (x )\right ) \sin \relax (x )}{80}+\frac {\left (\cos ^{5}\relax (x )+\frac {5 \left (\cos ^{3}\relax (x )\right )}{4}+\frac {15 \cos \relax (x )}{8}\right ) \sin \relax (x )}{160}+\frac {3 x}{256}\) | \(42\) |
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 0.57, size = 24, normalized size = 0.43 \[ \frac {1}{320} \, \sin \left (2 \, x\right )^{5} + \frac {3}{256} \, x + \frac {1}{2048} \, \sin \left (8 \, x\right ) - \frac {1}{256} \, \sin \left (4 \, x\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 0.04, size = 38, normalized size = 0.68 \[ \left (\frac {{\cos \relax (x)}^5}{10}+\frac {{\cos \relax (x)}^3}{16}+\frac {\cos \relax (x)}{32}\right )\,{\sin \relax (x)}^5+\frac {3\,x}{256}-\frac {\sin \left (2\,x\right )}{128}+\frac {\sin \left (4\,x\right )}{1024} \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [A] time = 0.07, size = 56, normalized size = 1.00 \[ \frac {3 x}{256} + \frac {\sin {\relax (x )} \cos ^{9}{\relax (x )}}{10} - \frac {11 \sin {\relax (x )} \cos ^{7}{\relax (x )}}{80} + \frac {\sin {\relax (x )} \cos ^{5}{\relax (x )}}{160} + \frac {\sin {\relax (x )} \cos ^{3}{\relax (x )}}{128} + \frac {3 \sin {\relax (x )} \cos {\relax (x )}}{256} \]
Verification of antiderivative is not currently implemented for this CAS.
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