Integrand size = 29, antiderivative size = 60 \[ \int \frac {\cos ^2(c+d x) \sin (c+d x)}{\sqrt {a+a \sin (c+d x)}} \, dx=\frac {2 a \cos ^3(c+d x)}{15 d (a+a \sin (c+d x))^{3/2}}-\frac {2 \cos ^3(c+d x)}{5 d \sqrt {a+a \sin (c+d x)}} \]
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Time = 0.10 (sec) , antiderivative size = 60, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.069, Rules used = {2935, 2752} \[ \int \frac {\cos ^2(c+d x) \sin (c+d x)}{\sqrt {a+a \sin (c+d x)}} \, dx=\frac {2 a \cos ^3(c+d x)}{15 d (a \sin (c+d x)+a)^{3/2}}-\frac {2 \cos ^3(c+d x)}{5 d \sqrt {a \sin (c+d x)+a}} \]
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Rule 2752
Rule 2935
Rubi steps \begin{align*} \text {integral}& = -\frac {2 \cos ^3(c+d x)}{5 d \sqrt {a+a \sin (c+d x)}}-\frac {1}{5} \int \frac {\cos ^2(c+d x)}{\sqrt {a+a \sin (c+d x)}} \, dx \\ & = \frac {2 a \cos ^3(c+d x)}{15 d (a+a \sin (c+d x))^{3/2}}-\frac {2 \cos ^3(c+d x)}{5 d \sqrt {a+a \sin (c+d x)}} \\ \end{align*}
Time = 0.27 (sec) , antiderivative size = 77, normalized size of antiderivative = 1.28 \[ \int \frac {\cos ^2(c+d x) \sin (c+d x)}{\sqrt {a+a \sin (c+d x)}} \, dx=-\frac {2 \left (\cos \left (\frac {1}{2} (c+d x)\right )-\sin \left (\frac {1}{2} (c+d x)\right )\right )^3 \left (\cos \left (\frac {1}{2} (c+d x)\right )+\sin \left (\frac {1}{2} (c+d x)\right )\right ) (2+3 \sin (c+d x))}{15 d \sqrt {a (1+\sin (c+d x))}} \]
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Time = 0.09 (sec) , antiderivative size = 54, normalized size of antiderivative = 0.90
method | result | size |
default | \(-\frac {2 \left (1+\sin \left (d x +c \right )\right ) \left (\sin \left (d x +c \right )-1\right )^{2} \left (3 \sin \left (d x +c \right )+2\right )}{15 \cos \left (d x +c \right ) \sqrt {a +a \sin \left (d x +c \right )}\, d}\) | \(54\) |
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Time = 0.27 (sec) , antiderivative size = 96, normalized size of antiderivative = 1.60 \[ \int \frac {\cos ^2(c+d x) \sin (c+d x)}{\sqrt {a+a \sin (c+d x)}} \, dx=-\frac {2 \, {\left (3 \, \cos \left (d x + c\right )^{3} + 4 \, \cos \left (d x + c\right )^{2} - {\left (3 \, \cos \left (d x + c\right )^{2} - \cos \left (d x + c\right ) - 2\right )} \sin \left (d x + c\right ) - \cos \left (d x + c\right ) - 2\right )} \sqrt {a \sin \left (d x + c\right ) + a}}{15 \, {\left (a d \cos \left (d x + c\right ) + a d \sin \left (d x + c\right ) + a d\right )}} \]
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\[ \int \frac {\cos ^2(c+d x) \sin (c+d x)}{\sqrt {a+a \sin (c+d x)}} \, dx=\int \frac {\sin {\left (c + d x \right )} \cos ^{2}{\left (c + d x \right )}}{\sqrt {a \left (\sin {\left (c + d x \right )} + 1\right )}}\, dx \]
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\[ \int \frac {\cos ^2(c+d x) \sin (c+d x)}{\sqrt {a+a \sin (c+d x)}} \, dx=\int { \frac {\cos \left (d x + c\right )^{2} \sin \left (d x + c\right )}{\sqrt {a \sin \left (d x + c\right ) + a}} \,d x } \]
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Time = 0.34 (sec) , antiderivative size = 65, normalized size of antiderivative = 1.08 \[ \int \frac {\cos ^2(c+d x) \sin (c+d x)}{\sqrt {a+a \sin (c+d x)}} \, dx=-\frac {4 \, \sqrt {2} {\left (6 \, \sqrt {a} \sin \left (-\frac {1}{4} \, \pi + \frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{5} - 5 \, \sqrt {a} \sin \left (-\frac {1}{4} \, \pi + \frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{3}\right )}}{15 \, a d \mathrm {sgn}\left (\cos \left (-\frac {1}{4} \, \pi + \frac {1}{2} \, d x + \frac {1}{2} \, c\right )\right )} \]
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Timed out. \[ \int \frac {\cos ^2(c+d x) \sin (c+d x)}{\sqrt {a+a \sin (c+d x)}} \, dx=\int \frac {{\cos \left (c+d\,x\right )}^2\,\sin \left (c+d\,x\right )}{\sqrt {a+a\,\sin \left (c+d\,x\right )}} \,d x \]
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