Integrand size = 28, antiderivative size = 105 \[ \int \frac {(e \sec (c+d x))^{9/2}}{a+i a \tan (c+d x)} \, dx=\frac {2 e^4 \sqrt {\cos (c+d x)} \operatorname {EllipticF}\left (\frac {1}{2} (c+d x),2\right ) \sqrt {e \sec (c+d x)}}{3 a d}-\frac {2 i e^2 (e \sec (c+d x))^{5/2}}{5 a d}+\frac {2 e^3 (e \sec (c+d x))^{3/2} \sin (c+d x)}{3 a d} \]
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Time = 0.18 (sec) , antiderivative size = 105, normalized size of antiderivative = 1.00, number of steps used = 4, number of rules used = 4, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.143, Rules used = {3582, 3853, 3856, 2720} \[ \int \frac {(e \sec (c+d x))^{9/2}}{a+i a \tan (c+d x)} \, dx=\frac {2 e^4 \sqrt {\cos (c+d x)} \operatorname {EllipticF}\left (\frac {1}{2} (c+d x),2\right ) \sqrt {e \sec (c+d x)}}{3 a d}+\frac {2 e^3 \sin (c+d x) (e \sec (c+d x))^{3/2}}{3 a d}-\frac {2 i e^2 (e \sec (c+d x))^{5/2}}{5 a d} \]
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Rule 2720
Rule 3582
Rule 3853
Rule 3856
Rubi steps \begin{align*} \text {integral}& = -\frac {2 i e^2 (e \sec (c+d x))^{5/2}}{5 a d}+\frac {e^2 \int (e \sec (c+d x))^{5/2} \, dx}{a} \\ & = -\frac {2 i e^2 (e \sec (c+d x))^{5/2}}{5 a d}+\frac {2 e^3 (e \sec (c+d x))^{3/2} \sin (c+d x)}{3 a d}+\frac {e^4 \int \sqrt {e \sec (c+d x)} \, dx}{3 a} \\ & = -\frac {2 i e^2 (e \sec (c+d x))^{5/2}}{5 a d}+\frac {2 e^3 (e \sec (c+d x))^{3/2} \sin (c+d x)}{3 a d}+\frac {\left (e^4 \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 e^4 \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 e^2 (e \sec (c+d x))^{5/2}}{5 a d}+\frac {2 e^3 (e \sec (c+d x))^{3/2} \sin (c+d x)}{3 a d} \\ \end{align*}
Time = 1.58 (sec) , antiderivative size = 62, normalized size of antiderivative = 0.59 \[ \int \frac {(e \sec (c+d x))^{9/2}}{a+i a \tan (c+d x)} \, dx=\frac {e^2 (e \sec (c+d x))^{5/2} \left (-6 i+10 \cos ^{\frac {5}{2}}(c+d x) \operatorname {EllipticF}\left (\frac {1}{2} (c+d x),2\right )+5 \sin (2 (c+d x))\right )}{15 a d} \]
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Time = 7.63 (sec) , antiderivative size = 158, normalized size of antiderivative = 1.50
method | result | size |
default | \(\frac {2 e^{4} \sqrt {e \sec \left (d x +c \right )}\, \left (5 i \cos \left (d x +c \right ) F\left (i \left (-\csc \left (d x +c \right )+\cot \left (d x +c \right )\right ), i\right ) \sqrt {\frac {\cos \left (d x +c \right )}{\cos \left (d x +c \right )+1}}\, \sqrt {\frac {1}{\cos \left (d x +c \right )+1}}+5 i F\left (i \left (-\csc \left (d x +c \right )+\cot \left (d x +c \right )\right ), i\right ) \sqrt {\frac {1}{\cos \left (d x +c \right )+1}}\, \sqrt {\frac {\cos \left (d x +c \right )}{\cos \left (d x +c \right )+1}}+5 \tan \left (d x +c \right )-3 i \left (\sec ^{2}\left (d x +c \right )\right )\right )}{15 a d}\) | \(158\) |
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Result contains higher order function than in optimal. Order 9 vs. order 4.
Time = 0.07 (sec) , antiderivative size = 152, normalized size of antiderivative = 1.45 \[ \int \frac {(e \sec (c+d x))^{9/2}}{a+i a \tan (c+d x)} \, dx=-\frac {2 \, {\left (\sqrt {2} {\left (5 i \, e^{4} e^{\left (4 i \, d x + 4 i \, c\right )} + 12 i \, e^{4} e^{\left (2 i \, d x + 2 i \, c\right )} - 5 i \, e^{4}\right )} \sqrt {\frac {e}{e^{\left (2 i \, d x + 2 i \, c\right )} + 1}} e^{\left (\frac {1}{2} i \, d x + \frac {1}{2} i \, c\right )} + 5 \, \sqrt {2} {\left (i \, e^{4} e^{\left (4 i \, d x + 4 i \, c\right )} + 2 i \, e^{4} e^{\left (2 i \, d x + 2 i \, c\right )} + i \, e^{4}\right )} \sqrt {e} {\rm weierstrassPInverse}\left (-4, 0, e^{\left (i \, d x + i \, c\right )}\right )\right )}}{15 \, {\left (a d e^{\left (4 i \, d x + 4 i \, c\right )} + 2 \, a d e^{\left (2 i \, d x + 2 i \, c\right )} + a d\right )}} \]
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Timed out. \[ \int \frac {(e \sec (c+d x))^{9/2}}{a+i a \tan (c+d x)} \, dx=\text {Timed out} \]
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Exception generated. \[ \int \frac {(e \sec (c+d x))^{9/2}}{a+i a \tan (c+d x)} \, dx=\text {Exception raised: RuntimeError} \]
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\[ \int \frac {(e \sec (c+d x))^{9/2}}{a+i a \tan (c+d x)} \, dx=\int { \frac {\left (e \sec \left (d x + c\right )\right )^{\frac {9}{2}}}{i \, a \tan \left (d x + c\right ) + a} \,d x } \]
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Timed out. \[ \int \frac {(e \sec (c+d x))^{9/2}}{a+i a \tan (c+d x)} \, dx=\int \frac {{\left (\frac {e}{\cos \left (c+d\,x\right )}\right )}^{9/2}}{a+a\,\mathrm {tan}\left (c+d\,x\right )\,1{}\mathrm {i}} \,d x \]
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