Integrand size = 21, antiderivative size = 22 \[ \int \frac {\cos (c+d x)}{(a+b \sin (c+d x))^{3/2}} \, dx=-\frac {2}{b d \sqrt {a+b \sin (c+d x)}} \]
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Time = 0.03 (sec) , antiderivative size = 22, 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 = {2747, 32} \[ \int \frac {\cos (c+d x)}{(a+b \sin (c+d x))^{3/2}} \, dx=-\frac {2}{b d \sqrt {a+b \sin (c+d x)}} \]
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Rule 32
Rule 2747
Rubi steps \begin{align*} \text {integral}& = \frac {\text {Subst}\left (\int \frac {1}{(a+x)^{3/2}} \, dx,x,b \sin (c+d x)\right )}{b d} \\ & = -\frac {2}{b d \sqrt {a+b \sin (c+d x)}} \\ \end{align*}
Time = 0.01 (sec) , antiderivative size = 22, normalized size of antiderivative = 1.00 \[ \int \frac {\cos (c+d x)}{(a+b \sin (c+d x))^{3/2}} \, dx=-\frac {2}{b d \sqrt {a+b \sin (c+d x)}} \]
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Time = 0.18 (sec) , antiderivative size = 21, normalized size of antiderivative = 0.95
method | result | size |
derivativedivides | \(-\frac {2}{b d \sqrt {a +b \sin \left (d x +c \right )}}\) | \(21\) |
default | \(-\frac {2}{b d \sqrt {a +b \sin \left (d x +c \right )}}\) | \(21\) |
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none
Time = 0.29 (sec) , antiderivative size = 32, normalized size of antiderivative = 1.45 \[ \int \frac {\cos (c+d x)}{(a+b \sin (c+d x))^{3/2}} \, dx=-\frac {2 \, \sqrt {b \sin \left (d x + c\right ) + a}}{b^{2} d \sin \left (d x + c\right ) + a b d} \]
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Leaf count of result is larger than twice the leaf count of optimal. 56 vs. \(2 (19) = 38\).
Time = 0.66 (sec) , antiderivative size = 56, normalized size of antiderivative = 2.55 \[ \int \frac {\cos (c+d x)}{(a+b \sin (c+d x))^{3/2}} \, dx=\begin {cases} \frac {x \cos {\left (c \right )}}{a^{\frac {3}{2}}} & \text {for}\: b = 0 \wedge d = 0 \\\frac {\sin {\left (c + d x \right )}}{a^{\frac {3}{2}} d} & \text {for}\: b = 0 \\\frac {x \cos {\left (c \right )}}{\left (a + b \sin {\left (c \right )}\right )^{\frac {3}{2}}} & \text {for}\: d = 0 \\- \frac {2}{b d \sqrt {a + b \sin {\left (c + d x \right )}}} & \text {otherwise} \end {cases} \]
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Time = 0.21 (sec) , antiderivative size = 20, normalized size of antiderivative = 0.91 \[ \int \frac {\cos (c+d x)}{(a+b \sin (c+d x))^{3/2}} \, dx=-\frac {2}{\sqrt {b \sin \left (d x + c\right ) + a} b d} \]
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\[ \int \frac {\cos (c+d x)}{(a+b \sin (c+d x))^{3/2}} \, dx=\int { \frac {\cos \left (d x + c\right )}{{\left (b \sin \left (d x + c\right ) + a\right )}^{\frac {3}{2}}} \,d x } \]
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Time = 5.99 (sec) , antiderivative size = 51, normalized size of antiderivative = 2.32 \[ \int \frac {\cos (c+d x)}{(a+b \sin (c+d x))^{3/2}} \, dx=-\frac {4\,{\left (a+b\,\sin \left (c+d\,x\right )\right )}^{3/2}}{b\,d\,\left (2\,a^2+4\,a\,b\,\sin \left (c+d\,x\right )+2\,b^2\,{\sin \left (c+d\,x\right )}^2\right )} \]
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