Integrand size = 21, antiderivative size = 23 \[ \int \frac {\cos ^5(c+d x)}{(a+a \sin (c+d x))^2} \, dx=-\frac {(a-a \sin (c+d x))^3}{3 a^5 d} \]
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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} \[ \int \frac {\cos ^5(c+d x)}{(a+a \sin (c+d x))^2} \, dx=-\frac {(a-a \sin (c+d x))^3}{3 a^5 d} \]
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Rule 32
Rule 2746
Rubi steps \begin{align*} \text {integral}& = \frac {\text {Subst}\left (\int (a-x)^2 \, dx,x,a \sin (c+d x)\right )}{a^5 d} \\ & = -\frac {(a-a \sin (c+d x))^3}{3 a^5 d} \\ \end{align*}
Time = 0.05 (sec) , antiderivative size = 34, normalized size of antiderivative = 1.48 \[ \int \frac {\cos ^5(c+d x)}{(a+a \sin (c+d x))^2} \, dx=\frac {\sin (c+d x) \left (3-3 \sin (c+d x)+\sin ^2(c+d x)\right )}{3 a^2 d} \]
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Time = 0.29 (sec) , antiderivative size = 19, normalized size of antiderivative = 0.83
method | result | size |
derivativedivides | \(\frac {\left (\sin \left (d x +c \right )-1\right )^{3}}{3 a^{2} d}\) | \(19\) |
default | \(\frac {\left (\sin \left (d x +c \right )-1\right )^{3}}{3 a^{2} d}\) | \(19\) |
parallelrisch | \(\frac {-\sin \left (3 d x +3 c \right )+15 \sin \left (d x +c \right )-6+6 \cos \left (2 d x +2 c \right )}{12 a^{2} d}\) | \(41\) |
risch | \(\frac {5 \sin \left (d x +c \right )}{4 a^{2} d}-\frac {\sin \left (3 d x +3 c \right )}{12 a^{2} d}+\frac {\cos \left (2 d x +2 c \right )}{2 a^{2} d}\) | \(50\) |
norman | \(\frac {\frac {2 \tan \left (\frac {d x}{2}+\frac {c}{2}\right )}{d a}+\frac {2 \left (\tan ^{12}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{d a}+\frac {2 \left (\tan ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{d a}+\frac {2 \left (\tan ^{11}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{d a}+\frac {10 \left (\tan ^{4}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{d a}+\frac {10 \left (\tan ^{9}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{d a}+\frac {28 \left (\tan ^{5}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{3 d a}+\frac {28 \left (\tan ^{8}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{3 d a}+\frac {14 \left (\tan ^{3}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{3 d a}+\frac {14 \left (\tan ^{10}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{3 d a}+\frac {44 \left (\tan ^{6}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{3 d a}+\frac {44 \left (\tan ^{7}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{3 d a}}{\left (1+\tan ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )^{5} a \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )+1\right )^{3}}\) | \(260\) |
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Time = 0.28 (sec) , antiderivative size = 37, normalized size of antiderivative = 1.61 \[ \int \frac {\cos ^5(c+d x)}{(a+a \sin (c+d x))^2} \, dx=\frac {3 \, \cos \left (d x + c\right )^{2} - {\left (\cos \left (d x + c\right )^{2} - 4\right )} \sin \left (d x + c\right )}{3 \, a^{2} d} \]
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Leaf count of result is larger than twice the leaf count of optimal. 394 vs. \(2 (19) = 38\).
Time = 12.83 (sec) , antiderivative size = 394, normalized size of antiderivative = 17.13 \[ \int \frac {\cos ^5(c+d x)}{(a+a \sin (c+d x))^2} \, dx=\begin {cases} \frac {6 \tan ^{5}{\left (\frac {c}{2} + \frac {d x}{2} \right )}}{3 a^{2} d \tan ^{6}{\left (\frac {c}{2} + \frac {d x}{2} \right )} + 9 a^{2} d \tan ^{4}{\left (\frac {c}{2} + \frac {d x}{2} \right )} + 9 a^{2} d \tan ^{2}{\left (\frac {c}{2} + \frac {d x}{2} \right )} + 3 a^{2} d} - \frac {12 \tan ^{4}{\left (\frac {c}{2} + \frac {d x}{2} \right )}}{3 a^{2} d \tan ^{6}{\left (\frac {c}{2} + \frac {d x}{2} \right )} + 9 a^{2} d \tan ^{4}{\left (\frac {c}{2} + \frac {d x}{2} \right )} + 9 a^{2} d \tan ^{2}{\left (\frac {c}{2} + \frac {d x}{2} \right )} + 3 a^{2} d} + \frac {20 \tan ^{3}{\left (\frac {c}{2} + \frac {d x}{2} \right )}}{3 a^{2} d \tan ^{6}{\left (\frac {c}{2} + \frac {d x}{2} \right )} + 9 a^{2} d \tan ^{4}{\left (\frac {c}{2} + \frac {d x}{2} \right )} + 9 a^{2} d \tan ^{2}{\left (\frac {c}{2} + \frac {d x}{2} \right )} + 3 a^{2} d} - \frac {12 \tan ^{2}{\left (\frac {c}{2} + \frac {d x}{2} \right )}}{3 a^{2} d \tan ^{6}{\left (\frac {c}{2} + \frac {d x}{2} \right )} + 9 a^{2} d \tan ^{4}{\left (\frac {c}{2} + \frac {d x}{2} \right )} + 9 a^{2} d \tan ^{2}{\left (\frac {c}{2} + \frac {d x}{2} \right )} + 3 a^{2} d} + \frac {6 \tan {\left (\frac {c}{2} + \frac {d x}{2} \right )}}{3 a^{2} d \tan ^{6}{\left (\frac {c}{2} + \frac {d x}{2} \right )} + 9 a^{2} d \tan ^{4}{\left (\frac {c}{2} + \frac {d x}{2} \right )} + 9 a^{2} d \tan ^{2}{\left (\frac {c}{2} + \frac {d x}{2} \right )} + 3 a^{2} d} & \text {for}\: d \neq 0 \\\frac {x \cos ^{5}{\left (c \right )}}{\left (a \sin {\left (c \right )} + a\right )^{2}} & \text {otherwise} \end {cases} \]
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Time = 0.20 (sec) , antiderivative size = 35, normalized size of antiderivative = 1.52 \[ \int \frac {\cos ^5(c+d x)}{(a+a \sin (c+d x))^2} \, dx=\frac {\sin \left (d x + c\right )^{3} - 3 \, \sin \left (d x + c\right )^{2} + 3 \, \sin \left (d x + c\right )}{3 \, a^{2} d} \]
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Time = 0.33 (sec) , antiderivative size = 35, normalized size of antiderivative = 1.52 \[ \int \frac {\cos ^5(c+d x)}{(a+a \sin (c+d x))^2} \, dx=\frac {\sin \left (d x + c\right )^{3} - 3 \, \sin \left (d x + c\right )^{2} + 3 \, \sin \left (d x + c\right )}{3 \, a^{2} d} \]
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Time = 5.98 (sec) , antiderivative size = 32, normalized size of antiderivative = 1.39 \[ \int \frac {\cos ^5(c+d x)}{(a+a \sin (c+d x))^2} \, dx=\frac {\sin \left (c+d\,x\right )\,\left ({\sin \left (c+d\,x\right )}^2-3\,\sin \left (c+d\,x\right )+3\right )}{3\,a^2\,d} \]
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