Integrand size = 21, antiderivative size = 23 \[ \int \frac {\cos ^7(c+d x)}{(a+a \sin (c+d x))^3} \, dx=-\frac {(a-a \sin (c+d x))^4}{4 a^7 d} \]
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Time = 0.03 (sec) , antiderivative size = 23, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.095, Rules used = {2746, 32} \[ \int \frac {\cos ^7(c+d x)}{(a+a \sin (c+d x))^3} \, dx=-\frac {(a-a \sin (c+d x))^4}{4 a^7 d} \]
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Rule 32
Rule 2746
Rubi steps \begin{align*} \text {integral}& = \frac {\text {Subst}\left (\int (a-x)^3 \, dx,x,a \sin (c+d x)\right )}{a^7 d} \\ & = -\frac {(a-a \sin (c+d x))^4}{4 a^7 d} \\ \end{align*}
Time = 0.11 (sec) , antiderivative size = 44, normalized size of antiderivative = 1.91 \[ \int \frac {\cos ^7(c+d x)}{(a+a \sin (c+d x))^3} \, dx=-\frac {\sin (c+d x) \left (-4+6 \sin (c+d x)-4 \sin ^2(c+d x)+\sin ^3(c+d x)\right )}{4 a^3 d} \]
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Time = 0.25 (sec) , antiderivative size = 19, normalized size of antiderivative = 0.83
method | result | size |
derivativedivides | \(-\frac {\left (\sin \left (d x +c \right )-1\right )^{4}}{4 a^{3} d}\) | \(19\) |
default | \(-\frac {\left (\sin \left (d x +c \right )-1\right )^{4}}{4 a^{3} d}\) | \(19\) |
parallelrisch | \(\frac {28 \cos \left (2 d x +2 c \right )-\cos \left (4 d x +4 c \right )-8 \sin \left (3 d x +3 c \right )+56 \sin \left (d x +c \right )-27}{32 a^{3} d}\) | \(52\) |
risch | \(\frac {7 \sin \left (d x +c \right )}{4 a^{3} d}-\frac {\cos \left (4 d x +4 c \right )}{32 a^{3} d}-\frac {\sin \left (3 d x +3 c \right )}{4 a^{3} d}+\frac {7 \cos \left (2 d x +2 c \right )}{8 a^{3} d}\) | \(67\) |
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Leaf count of result is larger than twice the leaf count of optimal. 45 vs. \(2 (22) = 44\).
Time = 0.28 (sec) , antiderivative size = 45, normalized size of antiderivative = 1.96 \[ \int \frac {\cos ^7(c+d x)}{(a+a \sin (c+d x))^3} \, dx=-\frac {\cos \left (d x + c\right )^{4} - 8 \, \cos \left (d x + c\right )^{2} + 4 \, {\left (\cos \left (d x + c\right )^{2} - 2\right )} \sin \left (d x + c\right )}{4 \, a^{3} d} \]
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Leaf count of result is larger than twice the leaf count of optimal. 654 vs. \(2 (19) = 38\).
Time = 58.42 (sec) , antiderivative size = 654, normalized size of antiderivative = 28.43 \[ \int \frac {\cos ^7(c+d x)}{(a+a \sin (c+d x))^3} \, dx=\begin {cases} \frac {2 \tan ^{7}{\left (\frac {c}{2} + \frac {d x}{2} \right )}}{a^{3} d \tan ^{8}{\left (\frac {c}{2} + \frac {d x}{2} \right )} + 4 a^{3} d \tan ^{6}{\left (\frac {c}{2} + \frac {d x}{2} \right )} + 6 a^{3} d \tan ^{4}{\left (\frac {c}{2} + \frac {d x}{2} \right )} + 4 a^{3} d \tan ^{2}{\left (\frac {c}{2} + \frac {d x}{2} \right )} + a^{3} d} - \frac {6 \tan ^{6}{\left (\frac {c}{2} + \frac {d x}{2} \right )}}{a^{3} d \tan ^{8}{\left (\frac {c}{2} + \frac {d x}{2} \right )} + 4 a^{3} d \tan ^{6}{\left (\frac {c}{2} + \frac {d x}{2} \right )} + 6 a^{3} d \tan ^{4}{\left (\frac {c}{2} + \frac {d x}{2} \right )} + 4 a^{3} d \tan ^{2}{\left (\frac {c}{2} + \frac {d x}{2} \right )} + a^{3} d} + \frac {14 \tan ^{5}{\left (\frac {c}{2} + \frac {d x}{2} \right )}}{a^{3} d \tan ^{8}{\left (\frac {c}{2} + \frac {d x}{2} \right )} + 4 a^{3} d \tan ^{6}{\left (\frac {c}{2} + \frac {d x}{2} \right )} + 6 a^{3} d \tan ^{4}{\left (\frac {c}{2} + \frac {d x}{2} \right )} + 4 a^{3} d \tan ^{2}{\left (\frac {c}{2} + \frac {d x}{2} \right )} + a^{3} d} - \frac {16 \tan ^{4}{\left (\frac {c}{2} + \frac {d x}{2} \right )}}{a^{3} d \tan ^{8}{\left (\frac {c}{2} + \frac {d x}{2} \right )} + 4 a^{3} d \tan ^{6}{\left (\frac {c}{2} + \frac {d x}{2} \right )} + 6 a^{3} d \tan ^{4}{\left (\frac {c}{2} + \frac {d x}{2} \right )} + 4 a^{3} d \tan ^{2}{\left (\frac {c}{2} + \frac {d x}{2} \right )} + a^{3} d} + \frac {14 \tan ^{3}{\left (\frac {c}{2} + \frac {d x}{2} \right )}}{a^{3} d \tan ^{8}{\left (\frac {c}{2} + \frac {d x}{2} \right )} + 4 a^{3} d \tan ^{6}{\left (\frac {c}{2} + \frac {d x}{2} \right )} + 6 a^{3} d \tan ^{4}{\left (\frac {c}{2} + \frac {d x}{2} \right )} + 4 a^{3} d \tan ^{2}{\left (\frac {c}{2} + \frac {d x}{2} \right )} + a^{3} d} - \frac {6 \tan ^{2}{\left (\frac {c}{2} + \frac {d x}{2} \right )}}{a^{3} d \tan ^{8}{\left (\frac {c}{2} + \frac {d x}{2} \right )} + 4 a^{3} d \tan ^{6}{\left (\frac {c}{2} + \frac {d x}{2} \right )} + 6 a^{3} d \tan ^{4}{\left (\frac {c}{2} + \frac {d x}{2} \right )} + 4 a^{3} d \tan ^{2}{\left (\frac {c}{2} + \frac {d x}{2} \right )} + a^{3} d} + \frac {2 \tan {\left (\frac {c}{2} + \frac {d x}{2} \right )}}{a^{3} d \tan ^{8}{\left (\frac {c}{2} + \frac {d x}{2} \right )} + 4 a^{3} d \tan ^{6}{\left (\frac {c}{2} + \frac {d x}{2} \right )} + 6 a^{3} d \tan ^{4}{\left (\frac {c}{2} + \frac {d x}{2} \right )} + 4 a^{3} d \tan ^{2}{\left (\frac {c}{2} + \frac {d x}{2} \right )} + a^{3} d} & \text {for}\: d \neq 0 \\\frac {x \cos ^{7}{\left (c \right )}}{\left (a \sin {\left (c \right )} + a\right )^{3}} & \text {otherwise} \end {cases} \]
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Leaf count of result is larger than twice the leaf count of optimal. 45 vs. \(2 (22) = 44\).
Time = 0.18 (sec) , antiderivative size = 45, normalized size of antiderivative = 1.96 \[ \int \frac {\cos ^7(c+d x)}{(a+a \sin (c+d x))^3} \, dx=-\frac {\sin \left (d x + c\right )^{4} - 4 \, \sin \left (d x + c\right )^{3} + 6 \, \sin \left (d x + c\right )^{2} - 4 \, \sin \left (d x + c\right )}{4 \, a^{3} d} \]
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Leaf count of result is larger than twice the leaf count of optimal. 45 vs. \(2 (22) = 44\).
Time = 0.35 (sec) , antiderivative size = 45, normalized size of antiderivative = 1.96 \[ \int \frac {\cos ^7(c+d x)}{(a+a \sin (c+d x))^3} \, dx=-\frac {\sin \left (d x + c\right )^{4} - 4 \, \sin \left (d x + c\right )^{3} + 6 \, \sin \left (d x + c\right )^{2} - 4 \, \sin \left (d x + c\right )}{4 \, a^{3} d} \]
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Time = 6.24 (sec) , antiderivative size = 53, normalized size of antiderivative = 2.30 \[ \int \frac {\cos ^7(c+d x)}{(a+a \sin (c+d x))^3} \, dx=\frac {\frac {\sin \left (c+d\,x\right )}{a^3}-\frac {3\,{\sin \left (c+d\,x\right )}^2}{2\,a^3}+\frac {{\sin \left (c+d\,x\right )}^3}{a^3}-\frac {{\sin \left (c+d\,x\right )}^4}{4\,a^3}}{d} \]
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