Optimal. Leaf size=15 \[ -\frac {\cos ^4(a+b x)}{4 b} \]
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Rubi [A]
time = 0.01, antiderivative size = 15, normalized size of antiderivative = 1.00, number of steps
used = 2, number of rules used = 2, integrand size = 15, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.133, Rules used = {2645, 30}
\begin {gather*} -\frac {\cos ^4(a+b x)}{4 b} \end {gather*}
Antiderivative was successfully verified.
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Rule 30
Rule 2645
Rubi steps
\begin {align*} \int \cos ^3(a+b x) \sin (a+b x) \, dx &=-\frac {\text {Subst}\left (\int x^3 \, dx,x,\cos (a+b x)\right )}{b}\\ &=-\frac {\cos ^4(a+b x)}{4 b}\\ \end {align*}
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Mathematica [A]
time = 0.00, size = 15, normalized size = 1.00 \begin {gather*} -\frac {\cos ^4(a+b x)}{4 b} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.04, size = 14, normalized size = 0.93
method | result | size |
derivativedivides | \(-\frac {\cos ^{4}\left (b x +a \right )}{4 b}\) | \(14\) |
default | \(-\frac {\cos ^{4}\left (b x +a \right )}{4 b}\) | \(14\) |
risch | \(-\frac {\cos \left (4 b x +4 a \right )}{32 b}-\frac {\cos \left (2 b x +2 a \right )}{8 b}\) | \(30\) |
norman | \(\frac {\frac {2 \left (\tan ^{2}\left (\frac {b x}{2}+\frac {a}{2}\right )\right )}{b}+\frac {2 \left (\tan ^{6}\left (\frac {b x}{2}+\frac {a}{2}\right )\right )}{b}}{\left (1+\tan ^{2}\left (\frac {b x}{2}+\frac {a}{2}\right )\right )^{4}}\) | \(50\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.29, size = 13, normalized size = 0.87 \begin {gather*} -\frac {\cos \left (b x + a\right )^{4}}{4 \, b} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.41, size = 13, normalized size = 0.87 \begin {gather*} -\frac {\cos \left (b x + a\right )^{4}}{4 \, b} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A]
time = 0.15, size = 22, normalized size = 1.47 \begin {gather*} \begin {cases} - \frac {\cos ^{4}{\left (a + b x \right )}}{4 b} & \text {for}\: b \neq 0 \\x \sin {\left (a \right )} \cos ^{3}{\left (a \right )} & \text {otherwise} \end {cases} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 7.05, size = 24, normalized size = 1.60 \begin {gather*} -\frac {\sin \left (b x + a\right )^{4} - 2 \, \sin \left (b x + a\right )^{2}}{4 \, b} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.06, size = 13, normalized size = 0.87 \begin {gather*} -\frac {{\cos \left (a+b\,x\right )}^4}{4\,b} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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