Optimal. Leaf size=194 \[ \frac{3 \cos \left (\frac{b}{d}\right ) (b c-a d) \text{CosIntegral}\left (\frac{b c-a d}{d (c+d x)}\right )}{4 d^2}-\frac{3 \cos \left (\frac{3 b}{d}\right ) (b c-a d) \text{CosIntegral}\left (\frac{3 (b c-a d)}{d (c+d x)}\right )}{4 d^2}+\frac{3 \sin \left (\frac{b}{d}\right ) (b c-a d) \text{Si}\left (\frac{b c-a d}{d (c+d x)}\right )}{4 d^2}-\frac{3 \sin \left (\frac{3 b}{d}\right ) (b c-a d) \text{Si}\left (\frac{3 (b c-a d)}{d (c+d x)}\right )}{4 d^2}+\frac{(c+d x) \sin ^3\left (\frac{a+b x}{c+d x}\right )}{d} \]
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Rubi [A] time = 0.322127, antiderivative size = 194, normalized size of antiderivative = 1., number of steps used = 9, number of rules used = 5, integrand size = 16, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.312, Rules used = {4563, 3313, 3303, 3299, 3302} \[ \frac{3 \cos \left (\frac{b}{d}\right ) (b c-a d) \text{CosIntegral}\left (\frac{b c-a d}{d (c+d x)}\right )}{4 d^2}-\frac{3 \cos \left (\frac{3 b}{d}\right ) (b c-a d) \text{CosIntegral}\left (\frac{3 (b c-a d)}{d (c+d x)}\right )}{4 d^2}+\frac{3 \sin \left (\frac{b}{d}\right ) (b c-a d) \text{Si}\left (\frac{b c-a d}{d (c+d x)}\right )}{4 d^2}-\frac{3 \sin \left (\frac{3 b}{d}\right ) (b c-a d) \text{Si}\left (\frac{3 (b c-a d)}{d (c+d x)}\right )}{4 d^2}+\frac{(c+d x) \sin ^3\left (\frac{a+b x}{c+d x}\right )}{d} \]
Antiderivative was successfully verified.
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Rule 4563
Rule 3313
Rule 3303
Rule 3299
Rule 3302
Rubi steps
\begin{align*} \int \sin ^3\left (\frac{a+b x}{c+d x}\right ) \, dx &=-\frac{\operatorname{Subst}\left (\int \frac{\sin ^3\left (\frac{b}{d}-\frac{(b c-a d) x}{d}\right )}{x^2} \, dx,x,\frac{1}{c+d x}\right )}{d}\\ &=\frac{(c+d x) \sin ^3\left (\frac{a+b x}{c+d x}\right )}{d}+\frac{(3 (b c-a d)) \operatorname{Subst}\left (\int \left (-\frac{\cos \left (\frac{3 b}{d}-\frac{3 (b c-a d) x}{d}\right )}{4 x}+\frac{\cos \left (\frac{b}{d}-\frac{(b c-a d) x}{d}\right )}{4 x}\right ) \, dx,x,\frac{1}{c+d x}\right )}{d^2}\\ &=\frac{(c+d x) \sin ^3\left (\frac{a+b x}{c+d x}\right )}{d}-\frac{(3 (b c-a d)) \operatorname{Subst}\left (\int \frac{\cos \left (\frac{3 b}{d}-\frac{3 (b c-a d) x}{d}\right )}{x} \, dx,x,\frac{1}{c+d x}\right )}{4 d^2}+\frac{(3 (b c-a d)) \operatorname{Subst}\left (\int \frac{\cos \left (\frac{b}{d}-\frac{(b c-a d) x}{d}\right )}{x} \, dx,x,\frac{1}{c+d x}\right )}{4 d^2}\\ &=\frac{(c+d x) \sin ^3\left (\frac{a+b x}{c+d x}\right )}{d}+\frac{\left (3 (b c-a d) \cos \left (\frac{b}{d}\right )\right ) \operatorname{Subst}\left (\int \frac{\cos \left (\frac{(b c-a d) x}{d}\right )}{x} \, dx,x,\frac{1}{c+d x}\right )}{4 d^2}-\frac{\left (3 (b c-a d) \cos \left (\frac{3 b}{d}\right )\right ) \operatorname{Subst}\left (\int \frac{\cos \left (\frac{3 (b c-a d) x}{d}\right )}{x} \, dx,x,\frac{1}{c+d x}\right )}{4 d^2}+\frac{\left (3 (b c-a d) \sin \left (\frac{b}{d}\right )\right ) \operatorname{Subst}\left (\int \frac{\sin \left (\frac{(b c-a d) x}{d}\right )}{x} \, dx,x,\frac{1}{c+d x}\right )}{4 d^2}-\frac{\left (3 (b c-a d) \sin \left (\frac{3 b}{d}\right )\right ) \operatorname{Subst}\left (\int \frac{\sin \left (\frac{3 (b c-a d) x}{d}\right )}{x} \, dx,x,\frac{1}{c+d x}\right )}{4 d^2}\\ &=\frac{3 (b c-a d) \cos \left (\frac{b}{d}\right ) \text{Ci}\left (\frac{b c-a d}{d (c+d x)}\right )}{4 d^2}-\frac{3 (b c-a d) \cos \left (\frac{3 b}{d}\right ) \text{Ci}\left (\frac{3 (b c-a d)}{d (c+d x)}\right )}{4 d^2}+\frac{(c+d x) \sin ^3\left (\frac{a+b x}{c+d x}\right )}{d}+\frac{3 (b c-a d) \sin \left (\frac{b}{d}\right ) \text{Si}\left (\frac{b c-a d}{d (c+d x)}\right )}{4 d^2}-\frac{3 (b c-a d) \sin \left (\frac{3 b}{d}\right ) \text{Si}\left (\frac{3 (b c-a d)}{d (c+d x)}\right )}{4 d^2}\\ \end{align*}
Mathematica [C] time = 7.72116, size = 657, normalized size = 3.39 \[ -\frac{3 \left (a c d-b c^2\right ) \left (\frac{i \left (1+e^{\frac{2 i b}{d}}\right ) \left (e^{\frac{2 i b c}{d (c+d x)}}-e^{\frac{2 i a}{c+d x}}\right ) \exp \left (-\frac{i (a d+2 b c+b d x)}{d (c+d x)}\right )}{4 (b c-a d)}-\frac{i \left (-1+e^{\frac{2 i b}{d}}\right ) \left (e^{\frac{2 i a}{c+d x}}+e^{\frac{2 i b c}{d (c+d x)}}\right ) \exp \left (-\frac{i (a d+2 b c+b d x)}{d (c+d x)}\right )}{4 (b c-a d)}\right )}{4 d}+\frac{3 \left (a c d-b c^2\right ) \left (\frac{i \left (1+e^{\frac{6 i b}{d}}\right ) \left (e^{\frac{6 i b c}{d (c+d x)}}-e^{\frac{6 i a}{c+d x}}\right ) \exp \left (-\frac{3 i (a d+2 b c+b d x)}{d (c+d x)}\right )}{12 (b c-a d)}-\frac{i \left (-1+e^{\frac{6 i b}{d}}\right ) \left (e^{\frac{6 i a}{c+d x}}+e^{\frac{6 i b c}{d (c+d x)}}\right ) \exp \left (-\frac{3 i (a d+2 b c+b d x)}{d (c+d x)}\right )}{12 (b c-a d)}\right )}{4 d}+\frac{3 (a d-b c) \left (-\cos \left (\frac{b}{d}\right ) \text{CosIntegral}\left (\frac{a d-b c}{d (c+d x)}\right )+\cos \left (\frac{3 b}{d}\right ) \text{CosIntegral}\left (\frac{3 (a d-b c)}{d (c+d x)}\right )+\sin \left (\frac{b}{d}\right ) \text{Si}\left (\frac{a d-b c}{d (c+d x)}\right )-\sin \left (\frac{3 b}{d}\right ) \text{Si}\left (\frac{3 (a d-b c)}{d (c+d x)}\right )\right )}{4 d^2}+\frac{3}{4} x \sin \left (\frac{b}{d}\right ) \cos \left (\frac{a d-b c}{d (c+d x)}\right )-\frac{1}{4} x \sin \left (\frac{3 b}{d}\right ) \cos \left (\frac{3 (a d-b c)}{d (c+d x)}\right )+\frac{3}{4} x \cos \left (\frac{b}{d}\right ) \sin \left (\frac{a d-b c}{d (c+d x)}\right )-\frac{1}{4} x \cos \left (\frac{3 b}{d}\right ) \sin \left (\frac{3 (a d-b c)}{d (c+d x)}\right ) \]
Warning: Unable to verify antiderivative.
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Maple [A] time = 0.015, size = 295, normalized size = 1.5 \begin{align*} -{\frac{ad-cb}{{d}^{2}} \left ( -{\frac{{d}^{2}}{12} \left ( -3\,{\frac{1}{d}\sin \left ( 3\,{\frac{ad-cb}{d \left ( dx+c \right ) }}+3\,{\frac{b}{d}} \right ) \left ( d \left ({\frac{b}{d}}+{\frac{ad-cb}{d \left ( dx+c \right ) }} \right ) -b \right ) ^{-1}}+3\,{\frac{1}{d} \left ( -3\,{\frac{1}{d}{\it Si} \left ( 3\,{\frac{ad-cb}{d \left ( dx+c \right ) }} \right ) \sin \left ( 3\,{\frac{b}{d}} \right ) }+3\,{\frac{1}{d}{\it Ci} \left ( 3\,{\frac{ad-cb}{d \left ( dx+c \right ) }} \right ) \cos \left ( 3\,{\frac{b}{d}} \right ) } \right ) } \right ) }+{\frac{3\,{d}^{2}}{4} \left ( -{\frac{1}{d}\sin \left ({\frac{b}{d}}+{\frac{ad-cb}{d \left ( dx+c \right ) }} \right ) \left ( d \left ({\frac{b}{d}}+{\frac{ad-cb}{d \left ( dx+c \right ) }} \right ) -b \right ) ^{-1}}+{\frac{1}{d} \left ( -{\frac{1}{d}{\it Si} \left ({\frac{ad-cb}{d \left ( dx+c \right ) }} \right ) \sin \left ({\frac{b}{d}} \right ) }+{\frac{1}{d}{\it Ci} \left ({\frac{ad-cb}{d \left ( dx+c \right ) }} \right ) \cos \left ({\frac{b}{d}} \right ) } \right ) } \right ) } \right ) } \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \sin \left (\frac{b x + a}{d x + c}\right )^{3}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 2.47593, size = 651, normalized size = 3.36 \begin{align*} -\frac{6 \,{\left (b c - a d\right )} \sin \left (\frac{b}{d}\right ) \operatorname{Si}\left (-\frac{b c - a d}{d^{2} x + c d}\right ) - 6 \,{\left (b c - a d\right )} \sin \left (\frac{3 \, b}{d}\right ) \operatorname{Si}\left (-\frac{3 \,{\left (b c - a d\right )}}{d^{2} x + c d}\right ) + 3 \,{\left ({\left (b c - a d\right )} \operatorname{Ci}\left (\frac{3 \,{\left (b c - a d\right )}}{d^{2} x + c d}\right ) +{\left (b c - a d\right )} \operatorname{Ci}\left (-\frac{3 \,{\left (b c - a d\right )}}{d^{2} x + c d}\right )\right )} \cos \left (\frac{3 \, b}{d}\right ) - 3 \,{\left ({\left (b c - a d\right )} \operatorname{Ci}\left (\frac{b c - a d}{d^{2} x + c d}\right ) +{\left (b c - a d\right )} \operatorname{Ci}\left (-\frac{b c - a d}{d^{2} x + c d}\right )\right )} \cos \left (\frac{b}{d}\right ) - 8 \,{\left (d^{2} x -{\left (d^{2} x + c d\right )} \cos \left (\frac{b x + a}{d x + c}\right )^{2} + c d\right )} \sin \left (\frac{b x + a}{d x + c}\right )}{8 \, d^{2}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F(-1)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Timed out} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \sin \left (\frac{b x + a}{d x + c}\right )^{3}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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