Integrand size = 28, antiderivative size = 77 \[ \int \sin (c+d x) \left (a \sin ^2(c+d x)+b \sin ^3(c+d x)\right ) \, dx=\frac {3 b x}{8}-\frac {a \cos (c+d x)}{d}+\frac {a \cos ^3(c+d x)}{3 d}-\frac {3 b \cos (c+d x) \sin (c+d x)}{8 d}-\frac {b \cos (c+d x) \sin ^3(c+d x)}{4 d} \]
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Time = 0.17 (sec) , antiderivative size = 77, normalized size of antiderivative = 1.00, number of steps used = 7, number of rules used = 5, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.179, Rules used = {4478, 2827, 2713, 2715, 8} \[ \int \sin (c+d x) \left (a \sin ^2(c+d x)+b \sin ^3(c+d x)\right ) \, dx=\frac {a \cos ^3(c+d x)}{3 d}-\frac {a \cos (c+d x)}{d}-\frac {b \sin ^3(c+d x) \cos (c+d x)}{4 d}-\frac {3 b \sin (c+d x) \cos (c+d x)}{8 d}+\frac {3 b x}{8} \]
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Rule 8
Rule 2713
Rule 2715
Rule 2827
Rule 4478
Rubi steps \begin{align*} \text {integral}& = \int \sin ^3(c+d x) (a+b \sin (c+d x)) \, dx \\ & = a \int \sin ^3(c+d x) \, dx+b \int \sin ^4(c+d x) \, dx \\ & = -\frac {b \cos (c+d x) \sin ^3(c+d x)}{4 d}+\frac {1}{4} (3 b) \int \sin ^2(c+d x) \, dx-\frac {a \text {Subst}\left (\int \left (1-x^2\right ) \, dx,x,\cos (c+d x)\right )}{d} \\ & = -\frac {a \cos (c+d x)}{d}+\frac {a \cos ^3(c+d x)}{3 d}-\frac {3 b \cos (c+d x) \sin (c+d x)}{8 d}-\frac {b \cos (c+d x) \sin ^3(c+d x)}{4 d}+\frac {1}{8} (3 b) \int 1 \, dx \\ & = \frac {3 b x}{8}-\frac {a \cos (c+d x)}{d}+\frac {a \cos ^3(c+d x)}{3 d}-\frac {3 b \cos (c+d x) \sin (c+d x)}{8 d}-\frac {b \cos (c+d x) \sin ^3(c+d x)}{4 d} \\ \end{align*}
Time = 0.11 (sec) , antiderivative size = 76, normalized size of antiderivative = 0.99 \[ \int \sin (c+d x) \left (a \sin ^2(c+d x)+b \sin ^3(c+d x)\right ) \, dx=\frac {3 b (c+d x)}{8 d}-\frac {3 a \cos (c+d x)}{4 d}+\frac {a \cos (3 (c+d x))}{12 d}-\frac {b \sin (2 (c+d x))}{4 d}+\frac {b \sin (4 (c+d x))}{32 d} \]
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Time = 1.99 (sec) , antiderivative size = 60, normalized size of antiderivative = 0.78
method | result | size |
derivativedivides | \(\frac {b \left (-\frac {\left (\sin \left (d x +c \right )^{3}+\frac {3 \sin \left (d x +c \right )}{2}\right ) \cos \left (d x +c \right )}{4}+\frac {3 d x}{8}+\frac {3 c}{8}\right )-\frac {a \left (2+\sin \left (d x +c \right )^{2}\right ) \cos \left (d x +c \right )}{3}}{d}\) | \(60\) |
default | \(\frac {b \left (-\frac {\left (\sin \left (d x +c \right )^{3}+\frac {3 \sin \left (d x +c \right )}{2}\right ) \cos \left (d x +c \right )}{4}+\frac {3 d x}{8}+\frac {3 c}{8}\right )-\frac {a \left (2+\sin \left (d x +c \right )^{2}\right ) \cos \left (d x +c \right )}{3}}{d}\) | \(60\) |
parallelrisch | \(\frac {36 d x b -72 \cos \left (d x +c \right ) a +3 b \sin \left (4 d x +4 c \right )+8 a \cos \left (3 d x +3 c \right )-24 b \sin \left (2 d x +2 c \right )-64 a}{96 d}\) | \(60\) |
parts | \(-\frac {a \left (2+\sin \left (d x +c \right )^{2}\right ) \cos \left (d x +c \right )}{3 d}+\frac {b \left (-\frac {\left (\sin \left (d x +c \right )^{3}+\frac {3 \sin \left (d x +c \right )}{2}\right ) \cos \left (d x +c \right )}{4}+\frac {3 d x}{8}+\frac {3 c}{8}\right )}{d}\) | \(62\) |
risch | \(\frac {3 x b}{8}-\frac {3 a \cos \left (d x +c \right )}{4 d}+\frac {b \sin \left (4 d x +4 c \right )}{32 d}+\frac {a \cos \left (3 d x +3 c \right )}{12 d}-\frac {b \sin \left (2 d x +2 c \right )}{4 d}\) | \(63\) |
norman | \(\frac {\frac {3 x b}{8}-\frac {4 a}{3 d}-\frac {3 b \tan \left (\frac {d x}{2}+\frac {c}{2}\right )}{4 d}-\frac {11 b \tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{3}}{4 d}+\frac {11 b \tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{5}}{4 d}+\frac {3 b \tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{7}}{4 d}+\frac {3 x b \tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{2}}{2}+\frac {9 x b \tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{4}}{4}+\frac {3 x b \tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{6}}{2}+\frac {3 x b \tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{8}}{8}-\frac {4 a \tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{4}}{d}-\frac {16 a \tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{2}}{3 d}}{\left (1+\tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{2}\right )^{4}}\) | \(188\) |
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Time = 0.24 (sec) , antiderivative size = 60, normalized size of antiderivative = 0.78 \[ \int \sin (c+d x) \left (a \sin ^2(c+d x)+b \sin ^3(c+d x)\right ) \, dx=\frac {8 \, a \cos \left (d x + c\right )^{3} + 9 \, b d x - 24 \, a \cos \left (d x + c\right ) + 3 \, {\left (2 \, b \cos \left (d x + c\right )^{3} - 5 \, b \cos \left (d x + c\right )\right )} \sin \left (d x + c\right )}{24 \, d} \]
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Leaf count of result is larger than twice the leaf count of optimal. 150 vs. \(2 (70) = 140\).
Time = 0.17 (sec) , antiderivative size = 150, normalized size of antiderivative = 1.95 \[ \int \sin (c+d x) \left (a \sin ^2(c+d x)+b \sin ^3(c+d x)\right ) \, dx=\begin {cases} - \frac {a \sin ^{2}{\left (c + d x \right )} \cos {\left (c + d x \right )}}{d} - \frac {2 a \cos ^{3}{\left (c + d x \right )}}{3 d} + \frac {3 b x \sin ^{4}{\left (c + d x \right )}}{8} + \frac {3 b x \sin ^{2}{\left (c + d x \right )} \cos ^{2}{\left (c + d x \right )}}{4} + \frac {3 b x \cos ^{4}{\left (c + d x \right )}}{8} - \frac {5 b \sin ^{3}{\left (c + d x \right )} \cos {\left (c + d x \right )}}{8 d} - \frac {3 b \sin {\left (c + d x \right )} \cos ^{3}{\left (c + d x \right )}}{8 d} & \text {for}\: d \neq 0 \\x \left (a \sin ^{2}{\left (c \right )} + b \sin ^{3}{\left (c \right )}\right ) \sin {\left (c \right )} & \text {otherwise} \end {cases} \]
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Time = 0.21 (sec) , antiderivative size = 57, normalized size of antiderivative = 0.74 \[ \int \sin (c+d x) \left (a \sin ^2(c+d x)+b \sin ^3(c+d x)\right ) \, dx=\frac {32 \, {\left (\cos \left (d x + c\right )^{3} - 3 \, \cos \left (d x + c\right )\right )} a + 3 \, {\left (12 \, d x + 12 \, c + \sin \left (4 \, d x + 4 \, c\right ) - 8 \, \sin \left (2 \, d x + 2 \, c\right )\right )} b}{96 \, d} \]
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Time = 0.27 (sec) , antiderivative size = 62, normalized size of antiderivative = 0.81 \[ \int \sin (c+d x) \left (a \sin ^2(c+d x)+b \sin ^3(c+d x)\right ) \, dx=\frac {3}{8} \, b x + \frac {a \cos \left (3 \, d x + 3 \, c\right )}{12 \, d} - \frac {3 \, a \cos \left (d x + c\right )}{4 \, d} + \frac {b \sin \left (4 \, d x + 4 \, c\right )}{32 \, d} - \frac {b \sin \left (2 \, d x + 2 \, c\right )}{4 \, d} \]
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Time = 29.71 (sec) , antiderivative size = 111, normalized size of antiderivative = 1.44 \[ \int \sin (c+d x) \left (a \sin ^2(c+d x)+b \sin ^3(c+d x)\right ) \, dx=\frac {3\,b\,x}{8}-\frac {-\frac {3\,b\,{\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^7}{4}-\frac {11\,b\,{\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^5}{4}+4\,a\,{\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^4+\frac {11\,b\,{\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^3}{4}+\frac {16\,a\,{\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^2}{3}+\frac {3\,b\,\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}{4}+\frac {4\,a}{3}}{d\,{\left ({\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^2+1\right )}^4} \]
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