Integrand size = 28, antiderivative size = 101 \[ \int \frac {(e \sec (c+d x))^{7/2}}{a+i a \tan (c+d x)} \, dx=-\frac {2 e^4 E\left (\left .\frac {1}{2} (c+d x)\right |2\right )}{a d \sqrt {\cos (c+d x)} \sqrt {e \sec (c+d x)}}-\frac {2 i e^2 (e \sec (c+d x))^{3/2}}{3 a d}+\frac {2 e^3 \sqrt {e \sec (c+d x)} \sin (c+d x)}{a d} \]
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Time = 0.12 (sec) , antiderivative size = 101, 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, 2719} \[ \int \frac {(e \sec (c+d x))^{7/2}}{a+i a \tan (c+d x)} \, dx=-\frac {2 e^4 E\left (\left .\frac {1}{2} (c+d x)\right |2\right )}{a d \sqrt {\cos (c+d x)} \sqrt {e \sec (c+d x)}}+\frac {2 e^3 \sin (c+d x) \sqrt {e \sec (c+d x)}}{a d}-\frac {2 i e^2 (e \sec (c+d x))^{3/2}}{3 a d} \]
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Rule 2719
Rule 3582
Rule 3853
Rule 3856
Rubi steps \begin{align*} \text {integral}& = -\frac {2 i e^2 (e \sec (c+d x))^{3/2}}{3 a d}+\frac {e^2 \int (e \sec (c+d x))^{3/2} \, dx}{a} \\ & = -\frac {2 i e^2 (e \sec (c+d x))^{3/2}}{3 a d}+\frac {2 e^3 \sqrt {e \sec (c+d x)} \sin (c+d x)}{a d}-\frac {e^4 \int \frac {1}{\sqrt {e \sec (c+d x)}} \, dx}{a} \\ & = -\frac {2 i e^2 (e \sec (c+d x))^{3/2}}{3 a d}+\frac {2 e^3 \sqrt {e \sec (c+d x)} \sin (c+d x)}{a d}-\frac {e^4 \int \sqrt {\cos (c+d x)} \, dx}{a \sqrt {\cos (c+d x)} \sqrt {e \sec (c+d x)}} \\ & = -\frac {2 e^4 E\left (\left .\frac {1}{2} (c+d x)\right |2\right )}{a d \sqrt {\cos (c+d x)} \sqrt {e \sec (c+d x)}}-\frac {2 i e^2 (e \sec (c+d x))^{3/2}}{3 a d}+\frac {2 e^3 \sqrt {e \sec (c+d x)} \sin (c+d x)}{a d} \\ \end{align*}
Result contains higher order function than in optimal. Order 5 vs. order 4 in optimal.
Time = 1.75 (sec) , antiderivative size = 102, normalized size of antiderivative = 1.01 \[ \int \frac {(e \sec (c+d x))^{7/2}}{a+i a \tan (c+d x)} \, dx=\frac {2 i e^3 \sqrt {e \sec (c+d x)} (\cos (c)+i \sin (c)) (\cos (d x)+i \sin (d x)) \left (-4+\sqrt {1+e^{2 i (c+d x)}} \operatorname {Hypergeometric2F1}\left (\frac {1}{2},\frac {3}{4},\frac {7}{4},-e^{2 i (c+d x)}\right )+i \tan (c+d x)\right )}{3 a d} \]
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Both result and optimal contain complex but leaf count of result is larger than twice the leaf count of optimal. 409 vs. \(2 (116 ) = 232\).
Time = 6.54 (sec) , antiderivative size = 410, normalized size of antiderivative = 4.06
method | result | size |
default | \(\frac {2 e^{3} \sqrt {e \sec \left (d x +c \right )}\, \left (3 i F\left (i \left (\csc \left (d x +c \right )-\cot \left (d x +c \right )\right ), i\right ) \sqrt {\frac {\cos \left (d x +c \right )}{\cos \left (d x +c \right )+1}}\, \sqrt {\frac {1}{\cos \left (d x +c \right )+1}}\, \left (\cos ^{2}\left (d x +c \right )\right )-3 i E\left (i \left (\csc \left (d x +c \right )-\cot \left (d x +c \right )\right ), i\right ) \sqrt {\frac {\cos \left (d x +c \right )}{\cos \left (d x +c \right )+1}}\, \sqrt {\frac {1}{\cos \left (d x +c \right )+1}}\, \left (\cos ^{2}\left (d x +c \right )\right )+6 i \cos \left (d x +c \right ) F\left (i \left (\csc \left (d x +c \right )-\cot \left (d x +c \right )\right ), i\right ) \sqrt {\frac {\cos \left (d x +c \right )}{\cos \left (d x +c \right )+1}}\, \sqrt {\frac {1}{\cos \left (d x +c \right )+1}}-6 i \cos \left (d x +c \right ) E\left (i \left (\csc \left (d x +c \right )-\cot \left (d x +c \right )\right ), i\right ) \sqrt {\frac {\cos \left (d x +c \right )}{\cos \left (d x +c \right )+1}}\, \sqrt {\frac {1}{\cos \left (d x +c \right )+1}}+3 i F\left (i \left (\csc \left (d x +c \right )-\cot \left (d x +c \right )\right ), i\right ) \sqrt {\frac {\cos \left (d x +c \right )}{\cos \left (d x +c \right )+1}}\, \sqrt {\frac {1}{\cos \left (d x +c \right )+1}}-3 i E\left (i \left (\csc \left (d x +c \right )-\cot \left (d x +c \right )\right ), i\right ) \sqrt {\frac {\cos \left (d x +c \right )}{\cos \left (d x +c \right )+1}}\, \sqrt {\frac {1}{\cos \left (d x +c \right )+1}}-i+3 \sin \left (d x +c \right )-i \sec \left (d x +c \right )\right )}{3 a d \left (\cos \left (d x +c \right )+1\right )}\) | \(410\) |
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Result contains higher order function than in optimal. Order 9 vs. order 4.
Time = 0.07 (sec) , antiderivative size = 123, normalized size of antiderivative = 1.22 \[ \int \frac {(e \sec (c+d x))^{7/2}}{a+i a \tan (c+d x)} \, dx=-\frac {2 \, {\left (\sqrt {2} {\left (3 i \, e^{3} e^{\left (3 i \, d x + 3 i \, c\right )} + 5 i \, e^{3} e^{\left (i \, d x + i \, c\right )}\right )} \sqrt {\frac {e}{e^{\left (2 i \, d x + 2 i \, c\right )} + 1}} e^{\left (\frac {1}{2} i \, d x + \frac {1}{2} i \, c\right )} + 3 \, \sqrt {2} {\left (i \, e^{3} e^{\left (2 i \, d x + 2 i \, c\right )} + i \, e^{3}\right )} \sqrt {e} {\rm weierstrassZeta}\left (-4, 0, {\rm weierstrassPInverse}\left (-4, 0, e^{\left (i \, d x + i \, c\right )}\right )\right )\right )}}{3 \, {\left (a d e^{\left (2 i \, d x + 2 i \, c\right )} + a d\right )}} \]
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Timed out. \[ \int \frac {(e \sec (c+d x))^{7/2}}{a+i a \tan (c+d x)} \, dx=\text {Timed out} \]
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Exception generated. \[ \int \frac {(e \sec (c+d x))^{7/2}}{a+i a \tan (c+d x)} \, dx=\text {Exception raised: RuntimeError} \]
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\[ \int \frac {(e \sec (c+d x))^{7/2}}{a+i a \tan (c+d x)} \, dx=\int { \frac {\left (e \sec \left (d x + c\right )\right )^{\frac {7}{2}}}{i \, a \tan \left (d x + c\right ) + a} \,d x } \]
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Timed out. \[ \int \frac {(e \sec (c+d x))^{7/2}}{a+i a \tan (c+d x)} \, dx=\int \frac {{\left (\frac {e}{\cos \left (c+d\,x\right )}\right )}^{7/2}}{a+a\,\mathrm {tan}\left (c+d\,x\right )\,1{}\mathrm {i}} \,d x \]
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