Optimal. Leaf size=11 \[ \sin (x)-\frac {\sin ^3(x)}{3} \]
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Rubi [A]
time = 0.01, antiderivative size = 11, normalized size of antiderivative = 1.00, number of steps
used = 2, number of rules used = 1, integrand size = 4, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.250, Rules used = {2713}
\begin {gather*} \sin (x)-\frac {\sin ^3(x)}{3} \end {gather*}
Antiderivative was successfully verified.
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Rule 2713
Rubi steps
\begin {align*} \int \cos ^3(x) \, dx &=-\text {Subst}\left (\int \left (1-x^2\right ) \, dx,x,-\sin (x)\right )\\ &=\sin (x)-\frac {\sin ^3(x)}{3}\\ \end {align*}
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Mathematica [A]
time = 0.00, size = 15, normalized size = 1.36 \begin {gather*} \frac {3 \sin (x)}{4}+\frac {1}{12} \sin (3 x) \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.06, size = 11, normalized size = 1.00
method | result | size |
default | \(\frac {\left (2+\cos ^{2}\left (x \right )\right ) \sin \left (x \right )}{3}\) | \(11\) |
risch | \(\frac {3 \sin \left (x \right )}{4}+\frac {\sin \left (3 x \right )}{12}\) | \(12\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 2.22, size = 9, normalized size = 0.82 \begin {gather*} -\frac {1}{3} \, \sin \left (x\right )^{3} + \sin \left (x\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.74, size = 10, normalized size = 0.91 \begin {gather*} \frac {1}{3} \, {\left (\cos \left (x\right )^{2} + 2\right )} \sin \left (x\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A]
time = 0.01, size = 8, normalized size = 0.73 \begin {gather*} - \frac {\sin ^{3}{\left (x \right )}}{3} + \sin {\left (x \right )} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 1.33, size = 9, normalized size = 0.82 \begin {gather*} -\frac {1}{3} \, \sin \left (x\right )^{3} + \sin \left (x\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.03, size = 9, normalized size = 0.82 \begin {gather*} \sin \left (x\right )-\frac {{\sin \left (x\right )}^3}{3} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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