Optimal. Leaf size=17 \[ -\frac {1}{5} \cos ^5(x)+\frac {\cos ^7(x)}{7} \]
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Rubi [A]
time = 0.02, antiderivative size = 17, normalized size of antiderivative = 1.00, number of steps
used = 3, number of rules used = 2, integrand size = 9, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.222, Rules used = {2645, 14}
\begin {gather*} \frac {\cos ^7(x)}{7}-\frac {\cos ^5(x)}{5} \end {gather*}
Antiderivative was successfully verified.
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Rule 14
Rule 2645
Rubi steps
\begin {align*} \int \cos ^4(x) \sin ^3(x) \, dx &=-\text {Subst}\left (\int x^4 \left (1-x^2\right ) \, dx,x,\cos (x)\right )\\ &=-\text {Subst}\left (\int \left (x^4-x^6\right ) \, dx,x,\cos (x)\right )\\ &=-\frac {1}{5} \cos ^5(x)+\frac {\cos ^7(x)}{7}\\ \end {align*}
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Mathematica [A]
time = 0.01, size = 31, normalized size = 1.82 \begin {gather*} -\frac {3 \cos (x)}{64}-\frac {1}{64} \cos (3 x)+\frac {1}{320} \cos (5 x)+\frac {1}{448} \cos (7 x) \end {gather*}
Antiderivative was successfully verified.
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Mathics [A]
time = 1.79, size = 13, normalized size = 0.76 \begin {gather*} -\frac {\text {Cos}\left [x\right ]^5}{5}+\frac {\text {Cos}\left [x\right ]^7}{7} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.03, size = 18, normalized size = 1.06
method | result | size |
default | \(-\frac {\left (\cos ^{5}\left (x \right )\right ) \left (\sin ^{2}\left (x \right )\right )}{7}-\frac {2 \left (\cos ^{5}\left (x \right )\right )}{35}\) | \(18\) |
risch | \(-\frac {3 \cos \left (x \right )}{64}+\frac {\cos \left (7 x \right )}{448}+\frac {\cos \left (5 x \right )}{320}-\frac {\cos \left (3 x \right )}{64}\) | \(24\) |
norman | \(\frac {-12 \left (\tan ^{6}\left (\frac {x}{2}\right )\right )-\frac {32 \left (\tan ^{10}\left (\frac {x}{2}\right )\right )}{5}-\frac {8 \left (\tan ^{2}\left (\frac {x}{2}\right )\right )}{5}-\frac {4 \left (\tan ^{12}\left (\frac {x}{2}\right )\right )}{5}-\frac {4 \left (\tan ^{4}\left (\frac {x}{2}\right )\right )}{5}-\frac {4 \left (\tan ^{14}\left (\frac {x}{2}\right )\right )}{35}-\frac {8}{35}}{\left (1+\tan ^{2}\left (\frac {x}{2}\right )\right )^{7}}\) | \(62\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.27, size = 13, normalized size = 0.76 \begin {gather*} \frac {1}{7} \, \cos \left (x\right )^{7} - \frac {1}{5} \, \cos \left (x\right )^{5} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.32, size = 13, normalized size = 0.76 \begin {gather*} \frac {1}{7} \, \cos \left (x\right )^{7} - \frac {1}{5} \, \cos \left (x\right )^{5} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A]
time = 0.03, size = 12, normalized size = 0.71 \begin {gather*} \frac {\cos ^{7}{\left (x \right )}}{7} - \frac {\cos ^{5}{\left (x \right )}}{5} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 0.00, size = 16, normalized size = 0.94 \begin {gather*} \frac {\cos ^{7}x}{7}-\frac {\cos ^{5}x}{5} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.04, size = 14, normalized size = 0.82 \begin {gather*} \frac {{\cos \left (x\right )}^5\,\left (5\,{\cos \left (x\right )}^2-7\right )}{35} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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