Integrand size = 28, antiderivative size = 80 \[ \int \frac {\sqrt {e \sec (c+d x)}}{a+i a \tan (c+d x)} \, dx=\frac {2 \sqrt {\cos (c+d x)} \operatorname {EllipticF}\left (\frac {1}{2} (c+d x),2\right ) \sqrt {e \sec (c+d x)}}{3 a d}+\frac {2 i \sqrt {e \sec (c+d x)}}{3 d (a+i a \tan (c+d x))} \]
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Time = 0.09 (sec) , antiderivative size = 80, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 3, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.107, Rules used = {3583, 3856, 2720} \[ \int \frac {\sqrt {e \sec (c+d x)}}{a+i a \tan (c+d x)} \, dx=\frac {2 \sqrt {\cos (c+d x)} \operatorname {EllipticF}\left (\frac {1}{2} (c+d x),2\right ) \sqrt {e \sec (c+d x)}}{3 a d}+\frac {2 i \sqrt {e \sec (c+d x)}}{3 d (a+i a \tan (c+d x))} \]
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Rule 2720
Rule 3583
Rule 3856
Rubi steps \begin{align*} \text {integral}& = \frac {2 i \sqrt {e \sec (c+d x)}}{3 d (a+i a \tan (c+d x))}+\frac {\int \sqrt {e \sec (c+d x)} \, dx}{3 a} \\ & = \frac {2 i \sqrt {e \sec (c+d x)}}{3 d (a+i a \tan (c+d x))}+\frac {\left (\sqrt {\cos (c+d x)} \sqrt {e \sec (c+d x)}\right ) \int \frac {1}{\sqrt {\cos (c+d x)}} \, dx}{3 a} \\ & = \frac {2 \sqrt {\cos (c+d x)} \operatorname {EllipticF}\left (\frac {1}{2} (c+d x),2\right ) \sqrt {e \sec (c+d x)}}{3 a d}+\frac {2 i \sqrt {e \sec (c+d x)}}{3 d (a+i a \tan (c+d x))} \\ \end{align*}
Time = 1.09 (sec) , antiderivative size = 83, normalized size of antiderivative = 1.04 \[ \int \frac {\sqrt {e \sec (c+d x)}}{a+i a \tan (c+d x)} \, dx=\frac {2 (e \sec (c+d x))^{3/2} \left (\cos (c+d x)+\sqrt {\cos (c+d x)} \operatorname {EllipticF}\left (\frac {1}{2} (c+d x),2\right ) (-i \cos (c+d x)+\sin (c+d x))\right )}{3 a d e (-i+\tan (c+d x))} \]
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Time = 6.35 (sec) , antiderivative size = 160, normalized size of antiderivative = 2.00
method | result | size |
default | \(\frac {2 \sqrt {e \sec \left (d x +c \right )}\, \left (i \cos \left (d x +c \right ) F\left (i \left (-\csc \left (d x +c \right )+\cot \left (d x +c \right )\right ), i\right ) \sqrt {\frac {\cos \left (d x +c \right )}{\cos \left (d x +c \right )+1}}\, \sqrt {\frac {1}{\cos \left (d x +c \right )+1}}+i F\left (i \left (-\csc \left (d x +c \right )+\cot \left (d x +c \right )\right ), i\right ) \sqrt {\frac {1}{\cos \left (d x +c \right )+1}}\, \sqrt {\frac {\cos \left (d x +c \right )}{\cos \left (d x +c \right )+1}}+i \left (\cos ^{2}\left (d x +c \right )\right )+\sin \left (d x +c \right ) \cos \left (d x +c \right )\right )}{3 a d}\) | \(160\) |
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Result contains higher order function than in optimal. Order 9 vs. order 4.
Time = 0.07 (sec) , antiderivative size = 90, normalized size of antiderivative = 1.12 \[ \int \frac {\sqrt {e \sec (c+d x)}}{a+i a \tan (c+d x)} \, dx=\frac {{\left (\sqrt {2} \sqrt {\frac {e}{e^{\left (2 i \, d x + 2 i \, c\right )} + 1}} {\left (i \, e^{\left (2 i \, d x + 2 i \, c\right )} + i\right )} e^{\left (\frac {1}{2} i \, d x + \frac {1}{2} i \, c\right )} - 2 i \, \sqrt {2} \sqrt {e} e^{\left (2 i \, d x + 2 i \, c\right )} {\rm weierstrassPInverse}\left (-4, 0, e^{\left (i \, d x + i \, c\right )}\right )\right )} e^{\left (-2 i \, d x - 2 i \, c\right )}}{3 \, a d} \]
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\[ \int \frac {\sqrt {e \sec (c+d x)}}{a+i a \tan (c+d x)} \, dx=- \frac {i \int \frac {\sqrt {e \sec {\left (c + d x \right )}}}{\tan {\left (c + d x \right )} - i}\, dx}{a} \]
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Exception generated. \[ \int \frac {\sqrt {e \sec (c+d x)}}{a+i a \tan (c+d x)} \, dx=\text {Exception raised: RuntimeError} \]
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\[ \int \frac {\sqrt {e \sec (c+d x)}}{a+i a \tan (c+d x)} \, dx=\int { \frac {\sqrt {e \sec \left (d x + c\right )}}{i \, a \tan \left (d x + c\right ) + a} \,d x } \]
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Timed out. \[ \int \frac {\sqrt {e \sec (c+d x)}}{a+i a \tan (c+d x)} \, dx=\int \frac {\sqrt {\frac {e}{\cos \left (c+d\,x\right )}}}{a+a\,\mathrm {tan}\left (c+d\,x\right )\,1{}\mathrm {i}} \,d x \]
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