Optimal. Leaf size=27 \[ \frac {8 \sin (a+b x)}{b}-\frac {8 \sin ^3(a+b x)}{3 b} \]
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Rubi [A] time = 0.04, antiderivative size = 27, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 2, integrand size = 20, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.100, Rules used = {4288, 2633} \[ \frac {8 \sin (a+b x)}{b}-\frac {8 \sin ^3(a+b x)}{3 b} \]
Antiderivative was successfully verified.
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Rule 2633
Rule 4288
Rubi steps
\begin {align*} \int \csc ^3(a+b x) \sin ^3(2 a+2 b x) \, dx &=8 \int \cos ^3(a+b x) \, dx\\ &=-\frac {8 \operatorname {Subst}\left (\int \left (1-x^2\right ) \, dx,x,-\sin (a+b x)\right )}{b}\\ &=\frac {8 \sin (a+b x)}{b}-\frac {8 \sin ^3(a+b x)}{3 b}\\ \end {align*}
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Mathematica [A] time = 0.01, size = 28, normalized size = 1.04 \[ 8 \left (\frac {\sin (a+b x)}{b}-\frac {\sin ^3(a+b x)}{3 b}\right ) \]
Antiderivative was successfully verified.
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fricas [A] time = 0.64, size = 21, normalized size = 0.78 \[ \frac {8 \, {\left (\cos \left (b x + a\right )^{2} + 2\right )} \sin \left (b x + a\right )}{3 \, b} \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.51, size = 22, normalized size = 0.81 \[ -\frac {8 \, {\left (\sin \left (b x + a\right )^{3} - 3 \, \sin \left (b x + a\right )\right )}}{3 \, b} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.82, size = 22, normalized size = 0.81 \[ \frac {8 \left (2+\cos ^{2}\left (b x +a \right )\right ) \sin \left (b x +a \right )}{3 b} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 1.87, size = 23, normalized size = 0.85 \[ \frac {2 \, {\left (\sin \left (3 \, b x + 3 \, a\right ) + 9 \, \sin \left (b x + a\right )\right )}}{3 \, b} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 0.10, size = 24, normalized size = 0.89 \[ \frac {8\,\left (3\,\sin \left (a+b\,x\right )-{\sin \left (a+b\,x\right )}^3\right )}{3\,b} \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [F(-1)] time = 0.00, size = 0, normalized size = 0.00 \[ \text {Timed out} \]
Verification of antiderivative is not currently implemented for this CAS.
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