Optimal. Leaf size=46 \[ -\frac {\cos ^3(a+b x)}{3 b}+\frac {2 \cos ^5(a+b x)}{5 b}-\frac {\cos ^7(a+b x)}{7 b} \]
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Rubi [A]
time = 0.03, antiderivative size = 46, normalized size of antiderivative = 1.00, number of steps
used = 3, number of rules used = 2, integrand size = 17, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.118, Rules used = {2645, 276}
\begin {gather*} -\frac {\cos ^7(a+b x)}{7 b}+\frac {2 \cos ^5(a+b x)}{5 b}-\frac {\cos ^3(a+b x)}{3 b} \end {gather*}
Antiderivative was successfully verified.
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Rule 276
Rule 2645
Rubi steps
\begin {align*} \int \cos ^2(a+b x) \sin ^5(a+b x) \, dx &=-\frac {\text {Subst}\left (\int x^2 \left (1-x^2\right )^2 \, dx,x,\cos (a+b x)\right )}{b}\\ &=-\frac {\text {Subst}\left (\int \left (x^2-2 x^4+x^6\right ) \, dx,x,\cos (a+b x)\right )}{b}\\ &=-\frac {\cos ^3(a+b x)}{3 b}+\frac {2 \cos ^5(a+b x)}{5 b}-\frac {\cos ^7(a+b x)}{7 b}\\ \end {align*}
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Mathematica [A]
time = 0.07, size = 37, normalized size = 0.80 \begin {gather*} \frac {\cos ^3(a+b x) (-157+108 \cos (2 (a+b x))-15 \cos (4 (a+b x)))}{840 b} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.07, size = 52, normalized size = 1.13
method | result | size |
derivativedivides | \(\frac {-\frac {\left (\cos ^{3}\left (b x +a \right )\right ) \left (\sin ^{4}\left (b x +a \right )\right )}{7}-\frac {4 \left (\cos ^{3}\left (b x +a \right )\right ) \left (\sin ^{2}\left (b x +a \right )\right )}{35}-\frac {8 \left (\cos ^{3}\left (b x +a \right )\right )}{105}}{b}\) | \(52\) |
default | \(\frac {-\frac {\left (\cos ^{3}\left (b x +a \right )\right ) \left (\sin ^{4}\left (b x +a \right )\right )}{7}-\frac {4 \left (\cos ^{3}\left (b x +a \right )\right ) \left (\sin ^{2}\left (b x +a \right )\right )}{35}-\frac {8 \left (\cos ^{3}\left (b x +a \right )\right )}{105}}{b}\) | \(52\) |
risch | \(-\frac {5 \cos \left (b x +a \right )}{64 b}-\frac {\cos \left (7 b x +7 a \right )}{448 b}+\frac {3 \cos \left (5 b x +5 a \right )}{320 b}-\frac {\cos \left (3 b x +3 a \right )}{192 b}\) | \(55\) |
norman | \(\frac {-\frac {16}{105 b}-\frac {32 \left (\tan ^{8}\left (\frac {b x}{2}+\frac {a}{2}\right )\right )}{3 b}-\frac {16 \left (\tan ^{2}\left (\frac {b x}{2}+\frac {a}{2}\right )\right )}{15 b}-\frac {16 \left (\tan ^{4}\left (\frac {b x}{2}+\frac {a}{2}\right )\right )}{5 b}+\frac {16 \left (\tan ^{6}\left (\frac {b x}{2}+\frac {a}{2}\right )\right )}{3 b}}{\left (1+\tan ^{2}\left (\frac {b x}{2}+\frac {a}{2}\right )\right )^{7}}\) | \(87\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.28, size = 36, normalized size = 0.78 \begin {gather*} -\frac {15 \, \cos \left (b x + a\right )^{7} - 42 \, \cos \left (b x + a\right )^{5} + 35 \, \cos \left (b x + a\right )^{3}}{105 \, b} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.37, size = 36, normalized size = 0.78 \begin {gather*} -\frac {15 \, \cos \left (b x + a\right )^{7} - 42 \, \cos \left (b x + a\right )^{5} + 35 \, \cos \left (b x + a\right )^{3}}{105 \, b} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A]
time = 0.58, size = 68, normalized size = 1.48 \begin {gather*} \begin {cases} - \frac {\sin ^{4}{\left (a + b x \right )} \cos ^{3}{\left (a + b x \right )}}{3 b} - \frac {4 \sin ^{2}{\left (a + b x \right )} \cos ^{5}{\left (a + b x \right )}}{15 b} - \frac {8 \cos ^{7}{\left (a + b x \right )}}{105 b} & \text {for}\: b \neq 0 \\x \sin ^{5}{\left (a \right )} \cos ^{2}{\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 = 3.89, size = 54, normalized size = 1.17 \begin {gather*} -\frac {\cos \left (7 \, b x + 7 \, a\right )}{448 \, b} + \frac {3 \, \cos \left (5 \, b x + 5 \, a\right )}{320 \, b} - \frac {\cos \left (3 \, b x + 3 \, a\right )}{192 \, b} - \frac {5 \, \cos \left (b x + a\right )}{64 \, b} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.37, size = 36, normalized size = 0.78 \begin {gather*} -\frac {15\,{\cos \left (a+b\,x\right )}^7-42\,{\cos \left (a+b\,x\right )}^5+35\,{\cos \left (a+b\,x\right )}^3}{105\,b} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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