Optimal. Leaf size=73 \[ -\frac {2}{3} x^3 \cos (x)-\frac {1}{3} x^3 \sin ^2(x) \cos (x)+\frac {1}{3} x^2 \sin ^3(x)+2 x^2 \sin (x)-\frac {2 \sin ^3(x)}{27}-\frac {40 \sin (x)}{9}+\frac {40}{9} x \cos (x)+\frac {2}{9} x \sin ^2(x) \cos (x) \]
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Rubi [A] time = 0.08, antiderivative size = 73, normalized size of antiderivative = 1.00, number of steps used = 8, number of rules used = 4, integrand size = 8, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.500, Rules used = {3311, 3296, 2637, 3310} \[ \frac {1}{3} x^2 \sin ^3(x)+2 x^2 \sin (x)-\frac {2}{3} x^3 \cos (x)-\frac {1}{3} x^3 \sin ^2(x) \cos (x)-\frac {2 \sin ^3(x)}{27}-\frac {40 \sin (x)}{9}+\frac {40}{9} x \cos (x)+\frac {2}{9} x \sin ^2(x) \cos (x) \]
Antiderivative was successfully verified.
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Rule 2637
Rule 3296
Rule 3310
Rule 3311
Rubi steps
\begin {align*} \int x^3 \sin ^3(x) \, dx &=-\frac {1}{3} x^3 \cos (x) \sin ^2(x)+\frac {1}{3} x^2 \sin ^3(x)+\frac {2}{3} \int x^3 \sin (x) \, dx-\frac {2}{3} \int x \sin ^3(x) \, dx\\ &=-\frac {2}{3} x^3 \cos (x)+\frac {2}{9} x \cos (x) \sin ^2(x)-\frac {1}{3} x^3 \cos (x) \sin ^2(x)-\frac {2 \sin ^3(x)}{27}+\frac {1}{3} x^2 \sin ^3(x)-\frac {4}{9} \int x \sin (x) \, dx+2 \int x^2 \cos (x) \, dx\\ &=\frac {4}{9} x \cos (x)-\frac {2}{3} x^3 \cos (x)+2 x^2 \sin (x)+\frac {2}{9} x \cos (x) \sin ^2(x)-\frac {1}{3} x^3 \cos (x) \sin ^2(x)-\frac {2 \sin ^3(x)}{27}+\frac {1}{3} x^2 \sin ^3(x)-\frac {4}{9} \int \cos (x) \, dx-4 \int x \sin (x) \, dx\\ &=\frac {40}{9} x \cos (x)-\frac {2}{3} x^3 \cos (x)-\frac {4 \sin (x)}{9}+2 x^2 \sin (x)+\frac {2}{9} x \cos (x) \sin ^2(x)-\frac {1}{3} x^3 \cos (x) \sin ^2(x)-\frac {2 \sin ^3(x)}{27}+\frac {1}{3} x^2 \sin ^3(x)-4 \int \cos (x) \, dx\\ &=\frac {40}{9} x \cos (x)-\frac {2}{3} x^3 \cos (x)-\frac {40 \sin (x)}{9}+2 x^2 \sin (x)+\frac {2}{9} x \cos (x) \sin ^2(x)-\frac {1}{3} x^3 \cos (x) \sin ^2(x)-\frac {2 \sin ^3(x)}{27}+\frac {1}{3} x^2 \sin ^3(x)\\ \end {align*}
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Mathematica [A] time = 0.10, size = 51, normalized size = 0.70 \[ \frac {1}{108} \left (243 \left (x^2-2\right ) \sin (x)-\left (9 x^2-2\right ) \sin (3 x)-81 x \left (x^2-6\right ) \cos (x)+3 x \left (3 x^2-2\right ) \cos (3 x)\right ) \]
Antiderivative was successfully verified.
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IntegrateAlgebraic [F] time = 0.00, size = 0, normalized size = 0.00 \[ \int x^3 \sin ^3(x) \, dx \]
Verification is Not applicable to the result.
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fricas [A] time = 0.83, size = 52, normalized size = 0.71 \[ \frac {1}{9} \, {\left (3 \, x^{3} - 2 \, x\right )} \cos \relax (x)^{3} - \frac {1}{3} \, {\left (3 \, x^{3} - 14 \, x\right )} \cos \relax (x) - \frac {1}{27} \, {\left ({\left (9 \, x^{2} - 2\right )} \cos \relax (x)^{2} - 63 \, x^{2} + 122\right )} \sin \relax (x) \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.61, size = 49, normalized size = 0.67 \[ \frac {1}{36} \, {\left (3 \, x^{3} - 2 \, x\right )} \cos \left (3 \, x\right ) - \frac {3}{4} \, {\left (x^{3} - 6 \, x\right )} \cos \relax (x) - \frac {1}{108} \, {\left (9 \, x^{2} - 2\right )} \sin \left (3 \, x\right ) + \frac {9}{4} \, {\left (x^{2} - 2\right )} \sin \relax (x) \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.38, size = 50, normalized size = 0.68
method | result | size |
risch | \(\left (-\frac {3}{4} x^{3}+\frac {9}{2} x \right ) \cos \relax (x )+\frac {9 \left (x^{2}-2\right ) \sin \relax (x )}{4}+\left (\frac {1}{12} x^{3}-\frac {1}{18} x \right ) \cos \left (3 x \right )-\frac {\left (9 x^{2}-2\right ) \sin \left (3 x \right )}{108}\) | \(50\) |
default | \(-\frac {x^{3} \left (2+\sin ^{2}\relax (x )\right ) \cos \relax (x )}{3}+2 x^{2} \sin \relax (x )-\frac {40 \sin \relax (x )}{9}+4 x \cos \relax (x )+\frac {x^{2} \left (\sin ^{3}\relax (x )\right )}{3}+\frac {2 x \left (2+\sin ^{2}\relax (x )\right ) \cos \relax (x )}{9}-\frac {2 \left (\sin ^{3}\relax (x )\right )}{27}\) | \(57\) |
norman | \(\frac {\frac {40 x}{9}-\frac {2 x^{3}}{3}-\frac {496 \left (\tan ^{3}\left (\frac {x}{2}\right )\right )}{27}-\frac {80 \left (\tan ^{5}\left (\frac {x}{2}\right )\right )}{9}+\frac {16 x \left (\tan ^{2}\left (\frac {x}{2}\right )\right )}{3}-\frac {16 x \left (\tan ^{4}\left (\frac {x}{2}\right )\right )}{3}-\frac {40 x \left (\tan ^{6}\left (\frac {x}{2}\right )\right )}{9}+4 x^{2} \tan \left (\frac {x}{2}\right )+\frac {32 x^{2} \left (\tan ^{3}\left (\frac {x}{2}\right )\right )}{3}+4 x^{2} \left (\tan ^{5}\left (\frac {x}{2}\right )\right )-2 x^{3} \left (\tan ^{2}\left (\frac {x}{2}\right )\right )+2 x^{3} \left (\tan ^{4}\left (\frac {x}{2}\right )\right )+\frac {2 x^{3} \left (\tan ^{6}\left (\frac {x}{2}\right )\right )}{3}-\frac {80 \tan \left (\frac {x}{2}\right )}{9}}{\left (1+\tan ^{2}\left (\frac {x}{2}\right )\right )^{3}}\) | \(134\) |
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 0.46, size = 49, normalized size = 0.67 \[ \frac {1}{36} \, {\left (3 \, x^{3} - 2 \, x\right )} \cos \left (3 \, x\right ) - \frac {3}{4} \, {\left (x^{3} - 6 \, x\right )} \cos \relax (x) - \frac {1}{108} \, {\left (9 \, x^{2} - 2\right )} \sin \left (3 \, x\right ) + \frac {9}{4} \, {\left (x^{2} - 2\right )} \sin \relax (x) \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 0.33, size = 59, normalized size = 0.81 \[ \frac {7\,x^2\,\sin \relax (x)}{3}-\frac {2\,x\,{\cos \relax (x)}^3}{9}-x^3\,\cos \relax (x)-\frac {122\,\sin \relax (x)}{27}+\frac {x^3\,{\cos \relax (x)}^3}{3}+\frac {2\,{\cos \relax (x)}^2\,\sin \relax (x)}{27}+\frac {14\,x\,\cos \relax (x)}{3}-\frac {x^2\,{\cos \relax (x)}^2\,\sin \relax (x)}{3} \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [A] time = 2.04, size = 92, normalized size = 1.26 \[ - x^{3} \sin ^{2}{\relax (x )} \cos {\relax (x )} - \frac {2 x^{3} \cos ^{3}{\relax (x )}}{3} + \frac {7 x^{2} \sin ^{3}{\relax (x )}}{3} + 2 x^{2} \sin {\relax (x )} \cos ^{2}{\relax (x )} + \frac {14 x \sin ^{2}{\relax (x )} \cos {\relax (x )}}{3} + \frac {40 x \cos ^{3}{\relax (x )}}{9} - \frac {122 \sin ^{3}{\relax (x )}}{27} - \frac {40 \sin {\relax (x )} \cos ^{2}{\relax (x )}}{9} \]
Verification of antiderivative is not currently implemented for this CAS.
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