Optimal. Leaf size=15 \[ \frac{2 \sin ^5(a+b x)}{5 b} \]
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Rubi [A] time = 0.0330478, antiderivative size = 15, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 3, integrand size = 18, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.167, Rules used = {4288, 2564, 30} \[ \frac{2 \sin ^5(a+b x)}{5 b} \]
Antiderivative was successfully verified.
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Rule 4288
Rule 2564
Rule 30
Rubi steps
\begin{align*} \int \sin ^3(a+b x) \sin (2 a+2 b x) \, dx &=2 \int \cos (a+b x) \sin ^4(a+b x) \, dx\\ &=\frac{2 \operatorname{Subst}\left (\int x^4 \, dx,x,\sin (a+b x)\right )}{b}\\ &=\frac{2 \sin ^5(a+b x)}{5 b}\\ \end{align*}
Mathematica [A] time = 0.0073833, size = 15, normalized size = 1. \[ \frac{2 \sin ^5(a+b x)}{5 b} \]
Antiderivative was successfully verified.
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Maple [B] time = 0.009, size = 41, normalized size = 2.7 \begin{align*}{\frac{\sin \left ( bx+a \right ) }{4\,b}}-{\frac{\sin \left ( 3\,bx+3\,a \right ) }{8\,b}}+{\frac{\sin \left ( 5\,bx+5\,a \right ) }{40\,b}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [B] time = 1.07632, size = 46, normalized size = 3.07 \begin{align*} \frac{\sin \left (5 \, b x + 5 \, a\right ) - 5 \, \sin \left (3 \, b x + 3 \, a\right ) + 10 \, \sin \left (b x + a\right )}{40 \, b} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [B] time = 0.470941, size = 81, normalized size = 5.4 \begin{align*} \frac{2 \,{\left (\cos \left (b x + a\right )^{4} - 2 \, \cos \left (b x + a\right )^{2} + 1\right )} \sin \left (b x + a\right )}{5 \, b} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 19.1654, size = 117, normalized size = 7.8 \begin{align*} \begin{cases} - \frac{2 \sin ^{3}{\left (a + b x \right )} \cos{\left (2 a + 2 b x \right )}}{5 b} - \frac{\sin ^{2}{\left (a + b x \right )} \sin{\left (2 a + 2 b x \right )} \cos{\left (a + b x \right )}}{5 b} - \frac{4 \sin{\left (a + b x \right )} \cos ^{2}{\left (a + b x \right )} \cos{\left (2 a + 2 b x \right )}}{5 b} + \frac{2 \sin{\left (2 a + 2 b x \right )} \cos ^{3}{\left (a + b x \right )}}{5 b} & \text{for}\: b \neq 0 \\x \sin ^{3}{\left (a \right )} \sin{\left (2 a \right )} & \text{otherwise} \end{cases} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [B] time = 1.2782, size = 54, normalized size = 3.6 \begin{align*} \frac{\sin \left (5 \, b x + 5 \, a\right )}{40 \, b} - \frac{\sin \left (3 \, b x + 3 \, a\right )}{8 \, b} + \frac{\sin \left (b x + a\right )}{4 \, b} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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