Optimal. Leaf size=8 \[ -\frac {1}{6} \cos ^6(x) \]
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Rubi [A]
time = 0.01, antiderivative size = 8, normalized size of antiderivative = 1.00, number of steps
used = 2, number of rules used = 2, integrand size = 7, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.286, Rules used = {2645, 30}
\begin {gather*} -\frac {1}{6} \cos ^6(x) \end {gather*}
Antiderivative was successfully verified.
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Rule 30
Rule 2645
Rubi steps
\begin {align*} \int \cos ^5(x) \sin (x) \, dx &=-\text {Subst}\left (\int x^5 \, dx,x,\cos (x)\right )\\ &=-\frac {1}{6} \cos ^6(x)\\ \end {align*}
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Mathematica [A]
time = 0.00, size = 8, normalized size = 1.00 \begin {gather*} -\frac {1}{6} \cos ^6(x) \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.03, size = 7, normalized size = 0.88
method | result | size |
derivativedivides | \(-\frac {\left (\cos ^{6}\left (x \right )\right )}{6}\) | \(7\) |
default | \(-\frac {\left (\cos ^{6}\left (x \right )\right )}{6}\) | \(7\) |
risch | \(-\frac {\cos \left (6 x \right )}{192}-\frac {\cos \left (4 x \right )}{32}-\frac {5 \cos \left (2 x \right )}{64}\) | \(20\) |
norman | \(\frac {-5 \left (\tan ^{4}\left (\frac {x}{2}\right )\right )-5 \left (\tan ^{8}\left (\frac {x}{2}\right )\right )-\frac {\left (\tan ^{12}\left (\frac {x}{2}\right )\right )}{3}-\frac {1}{3}}{\left (1+\tan ^{2}\left (\frac {x}{2}\right )\right )^{6}}\) | \(38\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.94, size = 6, normalized size = 0.75 \begin {gather*} -\frac {1}{6} \, \cos \left (x\right )^{6} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 1.87, size = 6, normalized size = 0.75 \begin {gather*} -\frac {1}{6} \, \cos \left (x\right )^{6} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A]
time = 0.01, size = 7, normalized size = 0.88 \begin {gather*} - \frac {\cos ^{6}{\left (x \right )}}{6} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 0.69, size = 6, normalized size = 0.75 \begin {gather*} -\frac {1}{6} \, \cos \left (x\right )^{6} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.03, size = 19, normalized size = 2.38 \begin {gather*} \frac {{\sin \left (x\right )}^6}{6}-\frac {{\sin \left (x\right )}^4}{2}+\frac {{\sin \left (x\right )}^2}{2} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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