Optimal. Leaf size=31 \[ \frac{\sin ^6(a+b x)}{6 b}-\frac{\sin ^8(a+b x)}{8 b} \]
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Rubi [A] time = 0.0323852, antiderivative size = 31, normalized size of antiderivative = 1., 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 = {2564, 14} \[ \frac{\sin ^6(a+b x)}{6 b}-\frac{\sin ^8(a+b x)}{8 b} \]
Antiderivative was successfully verified.
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Rule 2564
Rule 14
Rubi steps
\begin{align*} \int \cos ^3(a+b x) \sin ^5(a+b x) \, dx &=\frac{\operatorname{Subst}\left (\int x^5 \left (1-x^2\right ) \, dx,x,\sin (a+b x)\right )}{b}\\ &=\frac{\operatorname{Subst}\left (\int \left (x^5-x^7\right ) \, dx,x,\sin (a+b x)\right )}{b}\\ &=\frac{\sin ^6(a+b x)}{6 b}-\frac{\sin ^8(a+b x)}{8 b}\\ \end{align*}
Mathematica [A] time = 0.119553, size = 48, normalized size = 1.55 \[ \frac{-72 \cos (2 (a+b x))+12 \cos (4 (a+b x))+8 \cos (6 (a+b x))-3 \cos (8 (a+b x))}{3072 b} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.011, size = 52, normalized size = 1.7 \begin{align*}{\frac{1}{b} \left ( -{\frac{ \left ( \cos \left ( bx+a \right ) \right ) ^{4} \left ( \sin \left ( bx+a \right ) \right ) ^{4}}{8}}-{\frac{ \left ( \cos \left ( bx+a \right ) \right ) ^{4} \left ( \sin \left ( bx+a \right ) \right ) ^{2}}{12}}-{\frac{ \left ( \cos \left ( bx+a \right ) \right ) ^{4}}{24}} \right ) } \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.00128, size = 35, normalized size = 1.13 \begin{align*} -\frac{3 \, \sin \left (b x + a\right )^{8} - 4 \, \sin \left (b x + a\right )^{6}}{24 \, b} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.69535, size = 89, normalized size = 2.87 \begin{align*} -\frac{3 \, \cos \left (b x + a\right )^{8} - 8 \, \cos \left (b x + a\right )^{6} + 6 \, \cos \left (b x + a\right )^{4}}{24 \, b} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 11.6092, size = 42, normalized size = 1.35 \begin{align*} \begin{cases} \frac{\sin ^{8}{\left (a + b x \right )}}{24 b} + \frac{\sin ^{6}{\left (a + b x \right )} \cos ^{2}{\left (a + b x \right )}}{6 b} & \text{for}\: b \neq 0 \\x \sin ^{5}{\left (a \right )} \cos ^{3}{\left (a \right )} & \text{otherwise} \end{cases} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.14817, size = 35, normalized size = 1.13 \begin{align*} -\frac{3 \, \sin \left (b x + a\right )^{8} - 4 \, \sin \left (b x + a\right )^{6}}{24 \, b} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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