Integrand size = 25, antiderivative size = 74 \[ \int \frac {\sqrt {e \cos (c+d x)}}{a+a \sin (c+d x)} \, dx=-\frac {2 \sqrt {e \cos (c+d x)} E\left (\left .\frac {1}{2} (c+d x)\right |2\right )}{a d \sqrt {\cos (c+d x)}}-\frac {2 (e \cos (c+d x))^{3/2}}{d e (a+a \sin (c+d x))} \]
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Time = 0.05 (sec) , antiderivative size = 74, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 3, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.120, Rules used = {2762, 2721, 2719} \[ \int \frac {\sqrt {e \cos (c+d x)}}{a+a \sin (c+d x)} \, dx=-\frac {2 (e \cos (c+d x))^{3/2}}{d e (a \sin (c+d x)+a)}-\frac {2 E\left (\left .\frac {1}{2} (c+d x)\right |2\right ) \sqrt {e \cos (c+d x)}}{a d \sqrt {\cos (c+d x)}} \]
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Rule 2719
Rule 2721
Rule 2762
Rubi steps \begin{align*} \text {integral}& = -\frac {2 (e \cos (c+d x))^{3/2}}{d e (a+a \sin (c+d x))}-\frac {\int \sqrt {e \cos (c+d x)} \, dx}{a} \\ & = -\frac {2 (e \cos (c+d x))^{3/2}}{d e (a+a \sin (c+d x))}-\frac {\sqrt {e \cos (c+d x)} \int \sqrt {\cos (c+d x)} \, dx}{a \sqrt {\cos (c+d x)}} \\ & = -\frac {2 \sqrt {e \cos (c+d x)} E\left (\left .\frac {1}{2} (c+d x)\right |2\right )}{a d \sqrt {\cos (c+d x)}}-\frac {2 (e \cos (c+d x))^{3/2}}{d e (a+a \sin (c+d x))} \\ \end{align*}
Result contains higher order function than in optimal. Order 5 vs. order 4 in optimal.
Time = 0.03 (sec) , antiderivative size = 66, normalized size of antiderivative = 0.89 \[ \int \frac {\sqrt {e \cos (c+d x)}}{a+a \sin (c+d x)} \, dx=-\frac {2^{3/4} (e \cos (c+d x))^{3/2} \operatorname {Hypergeometric2F1}\left (\frac {3}{4},\frac {5}{4},\frac {7}{4},\frac {1}{2} (1-\sin (c+d x))\right )}{3 a d e (1+\sin (c+d x))^{3/4}} \]
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Time = 1.88 (sec) , antiderivative size = 118, normalized size of antiderivative = 1.59
method | result | size |
default | \(\frac {2 \left (2 \left (\sin ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right ) \cos \left (\frac {d x}{2}+\frac {c}{2}\right )-\sqrt {\frac {1}{2}-\frac {\cos \left (d x +c \right )}{2}}\, \sqrt {2 \left (\sin ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )-1}\, E\left (\cos \left (\frac {d x}{2}+\frac {c}{2}\right ), \sqrt {2}\right )-\sin \left (\frac {d x}{2}+\frac {c}{2}\right )\right ) e}{\sqrt {-2 \left (\sin ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right ) e +e}\, \sin \left (\frac {d x}{2}+\frac {c}{2}\right ) a d}\) | \(118\) |
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Result contains higher order function than in optimal. Order 9 vs. order 4.
Time = 0.11 (sec) , antiderivative size = 160, normalized size of antiderivative = 2.16 \[ \int \frac {\sqrt {e \cos (c+d x)}}{a+a \sin (c+d x)} \, dx=\frac {{\left (-i \, \sqrt {2} \cos \left (d x + c\right ) - i \, \sqrt {2} \sin \left (d x + c\right ) - i \, \sqrt {2}\right )} \sqrt {e} {\rm weierstrassZeta}\left (-4, 0, {\rm weierstrassPInverse}\left (-4, 0, \cos \left (d x + c\right ) + i \, \sin \left (d x + c\right )\right )\right ) + {\left (i \, \sqrt {2} \cos \left (d x + c\right ) + i \, \sqrt {2} \sin \left (d x + c\right ) + i \, \sqrt {2}\right )} \sqrt {e} {\rm weierstrassZeta}\left (-4, 0, {\rm weierstrassPInverse}\left (-4, 0, \cos \left (d x + c\right ) - i \, \sin \left (d x + c\right )\right )\right ) - 2 \, \sqrt {e \cos \left (d x + c\right )} {\left (\cos \left (d x + c\right ) - \sin \left (d x + c\right ) + 1\right )}}{a d \cos \left (d x + c\right ) + a d \sin \left (d x + c\right ) + a d} \]
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\[ \int \frac {\sqrt {e \cos (c+d x)}}{a+a \sin (c+d x)} \, dx=\frac {\int \frac {\sqrt {e \cos {\left (c + d x \right )}}}{\sin {\left (c + d x \right )} + 1}\, dx}{a} \]
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\[ \int \frac {\sqrt {e \cos (c+d x)}}{a+a \sin (c+d x)} \, dx=\int { \frac {\sqrt {e \cos \left (d x + c\right )}}{a \sin \left (d x + c\right ) + a} \,d x } \]
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\[ \int \frac {\sqrt {e \cos (c+d x)}}{a+a \sin (c+d x)} \, dx=\int { \frac {\sqrt {e \cos \left (d x + c\right )}}{a \sin \left (d x + c\right ) + a} \,d x } \]
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Timed out. \[ \int \frac {\sqrt {e \cos (c+d x)}}{a+a \sin (c+d x)} \, dx=\int \frac {\sqrt {e\,\cos \left (c+d\,x\right )}}{a+a\,\sin \left (c+d\,x\right )} \,d x \]
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