Integrand size = 25, antiderivative size = 81 \[ \int \cos ^7(c+d x) \sin (c+d x) (a+a \sin (c+d x)) \, dx=-\frac {a \cos ^8(c+d x)}{8 d}+\frac {a \sin ^3(c+d x)}{3 d}-\frac {3 a \sin ^5(c+d x)}{5 d}+\frac {3 a \sin ^7(c+d x)}{7 d}-\frac {a \sin ^9(c+d x)}{9 d} \]
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Time = 0.07 (sec) , antiderivative size = 81, normalized size of antiderivative = 1.00, number of steps used = 6, number of rules used = 5, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.200, Rules used = {2913, 2645, 30, 2644, 276} \[ \int \cos ^7(c+d x) \sin (c+d x) (a+a \sin (c+d x)) \, dx=-\frac {a \sin ^9(c+d x)}{9 d}+\frac {3 a \sin ^7(c+d x)}{7 d}-\frac {3 a \sin ^5(c+d x)}{5 d}+\frac {a \sin ^3(c+d x)}{3 d}-\frac {a \cos ^8(c+d x)}{8 d} \]
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Rule 30
Rule 276
Rule 2644
Rule 2645
Rule 2913
Rubi steps \begin{align*} \text {integral}& = a \int \cos ^7(c+d x) \sin (c+d x) \, dx+a \int \cos ^7(c+d x) \sin ^2(c+d x) \, dx \\ & = -\frac {a \text {Subst}\left (\int x^7 \, dx,x,\cos (c+d x)\right )}{d}+\frac {a \text {Subst}\left (\int x^2 \left (1-x^2\right )^3 \, dx,x,\sin (c+d x)\right )}{d} \\ & = -\frac {a \cos ^8(c+d x)}{8 d}+\frac {a \text {Subst}\left (\int \left (x^2-3 x^4+3 x^6-x^8\right ) \, dx,x,\sin (c+d x)\right )}{d} \\ & = -\frac {a \cos ^8(c+d x)}{8 d}+\frac {a \sin ^3(c+d x)}{3 d}-\frac {3 a \sin ^5(c+d x)}{5 d}+\frac {3 a \sin ^7(c+d x)}{7 d}-\frac {a \sin ^9(c+d x)}{9 d} \\ \end{align*}
Time = 0.23 (sec) , antiderivative size = 60, normalized size of antiderivative = 0.74 \[ \int \cos ^7(c+d x) \sin (c+d x) (a+a \sin (c+d x)) \, dx=\frac {a \left (-1260 \cos ^8(c+d x)+(1606+1389 \cos (2 (c+d x))+330 \cos (4 (c+d x))+35 \cos (6 (c+d x))) \sin ^3(c+d x)\right )}{10080 d} \]
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Time = 0.38 (sec) , antiderivative size = 88, normalized size of antiderivative = 1.09
method | result | size |
derivativedivides | \(-\frac {a \left (\frac {\left (\sin ^{9}\left (d x +c \right )\right )}{9}+\frac {\left (\sin ^{8}\left (d x +c \right )\right )}{8}-\frac {3 \left (\sin ^{7}\left (d x +c \right )\right )}{7}-\frac {\left (\sin ^{6}\left (d x +c \right )\right )}{2}+\frac {3 \left (\sin ^{5}\left (d x +c \right )\right )}{5}+\frac {3 \left (\sin ^{4}\left (d x +c \right )\right )}{4}-\frac {\left (\sin ^{3}\left (d x +c \right )\right )}{3}-\frac {\left (\sin ^{2}\left (d x +c \right )\right )}{2}\right )}{d}\) | \(88\) |
default | \(-\frac {a \left (\frac {\left (\sin ^{9}\left (d x +c \right )\right )}{9}+\frac {\left (\sin ^{8}\left (d x +c \right )\right )}{8}-\frac {3 \left (\sin ^{7}\left (d x +c \right )\right )}{7}-\frac {\left (\sin ^{6}\left (d x +c \right )\right )}{2}+\frac {3 \left (\sin ^{5}\left (d x +c \right )\right )}{5}+\frac {3 \left (\sin ^{4}\left (d x +c \right )\right )}{4}-\frac {\left (\sin ^{3}\left (d x +c \right )\right )}{3}-\frac {\left (\sin ^{2}\left (d x +c \right )\right )}{2}\right )}{d}\) | \(88\) |
parallelrisch | \(\frac {a \left (-17640 \cos \left (2 d x +2 c \right )-140 \sin \left (9 d x +9 c \right )-315 \cos \left (8 d x +8 c \right )-900 \sin \left (7 d x +7 c \right )-2016 \sin \left (5 d x +5 c \right )-2520 \cos \left (6 d x +6 c \right )+17640 \sin \left (d x +c \right )-8820 \cos \left (4 d x +4 c \right )+29295\right )}{322560 d}\) | \(94\) |
risch | \(\frac {7 a \sin \left (d x +c \right )}{128 d}-\frac {a \sin \left (9 d x +9 c \right )}{2304 d}-\frac {a \cos \left (8 d x +8 c \right )}{1024 d}-\frac {5 a \sin \left (7 d x +7 c \right )}{1792 d}-\frac {a \cos \left (6 d x +6 c \right )}{128 d}-\frac {a \sin \left (5 d x +5 c \right )}{160 d}-\frac {7 a \cos \left (4 d x +4 c \right )}{256 d}-\frac {7 a \cos \left (2 d x +2 c \right )}{128 d}\) | \(119\) |
norman | \(\frac {\frac {2 a \left (\tan ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{d}+\frac {2 a \left (\tan ^{16}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{d}+\frac {8 a \left (\tan ^{3}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{3 d}-\frac {16 a \left (\tan ^{5}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{5 d}+\frac {632 a \left (\tan ^{7}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{35 d}-\frac {2848 a \left (\tan ^{9}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{315 d}+\frac {632 a \left (\tan ^{11}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{35 d}-\frac {16 a \left (\tan ^{13}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{5 d}+\frac {8 a \left (\tan ^{15}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{3 d}+\frac {14 a \left (\tan ^{6}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{d}+\frac {14 a \left (\tan ^{12}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{d}+\frac {14 a \left (\tan ^{8}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{d}+\frac {14 a \left (\tan ^{10}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{d}+\frac {2 a \left (\tan ^{4}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{d}+\frac {2 a \left (\tan ^{14}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{d}}{\left (1+\tan ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )^{9}}\) | \(273\) |
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Time = 0.26 (sec) , antiderivative size = 73, normalized size of antiderivative = 0.90 \[ \int \cos ^7(c+d x) \sin (c+d x) (a+a \sin (c+d x)) \, dx=-\frac {315 \, a \cos \left (d x + c\right )^{8} + 8 \, {\left (35 \, a \cos \left (d x + c\right )^{8} - 5 \, a \cos \left (d x + c\right )^{6} - 6 \, a \cos \left (d x + c\right )^{4} - 8 \, a \cos \left (d x + c\right )^{2} - 16 \, a\right )} \sin \left (d x + c\right )}{2520 \, d} \]
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Time = 0.92 (sec) , antiderivative size = 114, normalized size of antiderivative = 1.41 \[ \int \cos ^7(c+d x) \sin (c+d x) (a+a \sin (c+d x)) \, dx=\begin {cases} \frac {16 a \sin ^{9}{\left (c + d x \right )}}{315 d} + \frac {8 a \sin ^{7}{\left (c + d x \right )} \cos ^{2}{\left (c + d x \right )}}{35 d} + \frac {2 a \sin ^{5}{\left (c + d x \right )} \cos ^{4}{\left (c + d x \right )}}{5 d} + \frac {a \sin ^{3}{\left (c + d x \right )} \cos ^{6}{\left (c + d x \right )}}{3 d} - \frac {a \cos ^{8}{\left (c + d x \right )}}{8 d} & \text {for}\: d \neq 0 \\x \left (a \sin {\left (c \right )} + a\right ) \sin {\left (c \right )} \cos ^{7}{\left (c \right )} & \text {otherwise} \end {cases} \]
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Time = 0.22 (sec) , antiderivative size = 94, normalized size of antiderivative = 1.16 \[ \int \cos ^7(c+d x) \sin (c+d x) (a+a \sin (c+d x)) \, dx=-\frac {280 \, a \sin \left (d x + c\right )^{9} + 315 \, a \sin \left (d x + c\right )^{8} - 1080 \, a \sin \left (d x + c\right )^{7} - 1260 \, a \sin \left (d x + c\right )^{6} + 1512 \, a \sin \left (d x + c\right )^{5} + 1890 \, a \sin \left (d x + c\right )^{4} - 840 \, a \sin \left (d x + c\right )^{3} - 1260 \, a \sin \left (d x + c\right )^{2}}{2520 \, d} \]
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Time = 0.34 (sec) , antiderivative size = 118, normalized size of antiderivative = 1.46 \[ \int \cos ^7(c+d x) \sin (c+d x) (a+a \sin (c+d x)) \, dx=-\frac {a \cos \left (8 \, d x + 8 \, c\right )}{1024 \, d} - \frac {a \cos \left (6 \, d x + 6 \, c\right )}{128 \, d} - \frac {7 \, a \cos \left (4 \, d x + 4 \, c\right )}{256 \, d} - \frac {7 \, a \cos \left (2 \, d x + 2 \, c\right )}{128 \, d} - \frac {a \sin \left (9 \, d x + 9 \, c\right )}{2304 \, d} - \frac {5 \, a \sin \left (7 \, d x + 7 \, c\right )}{1792 \, d} - \frac {a \sin \left (5 \, d x + 5 \, c\right )}{160 \, d} + \frac {7 \, a \sin \left (d x + c\right )}{128 \, d} \]
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Time = 10.26 (sec) , antiderivative size = 93, normalized size of antiderivative = 1.15 \[ \int \cos ^7(c+d x) \sin (c+d x) (a+a \sin (c+d x)) \, dx=\frac {-\frac {a\,{\sin \left (c+d\,x\right )}^9}{9}-\frac {a\,{\sin \left (c+d\,x\right )}^8}{8}+\frac {3\,a\,{\sin \left (c+d\,x\right )}^7}{7}+\frac {a\,{\sin \left (c+d\,x\right )}^6}{2}-\frac {3\,a\,{\sin \left (c+d\,x\right )}^5}{5}-\frac {3\,a\,{\sin \left (c+d\,x\right )}^4}{4}+\frac {a\,{\sin \left (c+d\,x\right )}^3}{3}+\frac {a\,{\sin \left (c+d\,x\right )}^2}{2}}{d} \]
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