Integrand size = 19, antiderivative size = 20 \[ \int \frac {\sin (a+b x)}{(d \cos (a+b x))^{3/2}} \, dx=\frac {2}{b d \sqrt {d \cos (a+b x)}} \]
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Time = 0.02 (sec) , antiderivative size = 20, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.105, Rules used = {2645, 30} \[ \int \frac {\sin (a+b x)}{(d \cos (a+b x))^{3/2}} \, dx=\frac {2}{b d \sqrt {d \cos (a+b x)}} \]
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Rule 30
Rule 2645
Rubi steps \begin{align*} \text {integral}& = -\frac {\text {Subst}\left (\int \frac {1}{x^{3/2}} \, dx,x,d \cos (a+b x)\right )}{b d} \\ & = \frac {2}{b d \sqrt {d \cos (a+b x)}} \\ \end{align*}
Time = 0.02 (sec) , antiderivative size = 20, normalized size of antiderivative = 1.00 \[ \int \frac {\sin (a+b x)}{(d \cos (a+b x))^{3/2}} \, dx=\frac {2}{b d \sqrt {d \cos (a+b x)}} \]
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Time = 0.03 (sec) , antiderivative size = 19, normalized size of antiderivative = 0.95
method | result | size |
derivativedivides | \(\frac {2}{b d \sqrt {d \cos \left (b x +a \right )}}\) | \(19\) |
default | \(\frac {2}{b d \sqrt {d \cos \left (b x +a \right )}}\) | \(19\) |
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Time = 0.31 (sec) , antiderivative size = 26, normalized size of antiderivative = 1.30 \[ \int \frac {\sin (a+b x)}{(d \cos (a+b x))^{3/2}} \, dx=\frac {2 \, \sqrt {d \cos \left (b x + a\right )}}{b d^{2} \cos \left (b x + a\right )} \]
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Leaf count of result is larger than twice the leaf count of optimal. 34 vs. \(2 (15) = 30\).
Time = 0.77 (sec) , antiderivative size = 34, normalized size of antiderivative = 1.70 \[ \int \frac {\sin (a+b x)}{(d \cos (a+b x))^{3/2}} \, dx=\begin {cases} \frac {2 \cos {\left (a + b x \right )}}{b \left (d \cos {\left (a + b x \right )}\right )^{\frac {3}{2}}} & \text {for}\: b \neq 0 \\\frac {x \sin {\left (a \right )}}{\left (d \cos {\left (a \right )}\right )^{\frac {3}{2}}} & \text {otherwise} \end {cases} \]
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Time = 0.18 (sec) , antiderivative size = 18, normalized size of antiderivative = 0.90 \[ \int \frac {\sin (a+b x)}{(d \cos (a+b x))^{3/2}} \, dx=\frac {2}{\sqrt {d \cos \left (b x + a\right )} b d} \]
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\[ \int \frac {\sin (a+b x)}{(d \cos (a+b x))^{3/2}} \, dx=\int { \frac {\sin \left (b x + a\right )}{\left (d \cos \left (b x + a\right )\right )^{\frac {3}{2}}} \,d x } \]
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Time = 0.27 (sec) , antiderivative size = 37, normalized size of antiderivative = 1.85 \[ \int \frac {\sin (a+b x)}{(d \cos (a+b x))^{3/2}} \, dx=\frac {4\,\cos \left (a+b\,x\right )\,\sqrt {d\,\cos \left (a+b\,x\right )}}{b\,d^2\,\left (\cos \left (2\,a+2\,b\,x\right )+1\right )} \]
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