Integrand size = 28, antiderivative size = 178 \[ \int \frac {(e \sec (c+d x))^{15/2}}{(a+i a \tan (c+d x))^3} \, dx=-\frac {22 e^8 E\left (\left .\frac {1}{2} (c+d x)\right |2\right )}{5 a^3 d \sqrt {\cos (c+d x)} \sqrt {e \sec (c+d x)}}-\frac {22 i e^4 (e \sec (c+d x))^{7/2}}{21 a^3 d}+\frac {22 e^7 \sqrt {e \sec (c+d x)} \sin (c+d x)}{5 a^3 d}+\frac {22 e^5 (e \sec (c+d x))^{5/2} \sin (c+d x)}{15 a^3 d}-\frac {4 i e^2 (e \sec (c+d x))^{11/2}}{3 a d (a+i a \tan (c+d x))^2} \]
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Time = 0.21 (sec) , antiderivative size = 178, normalized size of antiderivative = 1.00, number of steps used = 6, number of rules used = 5, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.179, Rules used = {3581, 3582, 3853, 3856, 2719} \[ \int \frac {(e \sec (c+d x))^{15/2}}{(a+i a \tan (c+d x))^3} \, dx=-\frac {22 e^8 E\left (\left .\frac {1}{2} (c+d x)\right |2\right )}{5 a^3 d \sqrt {\cos (c+d x)} \sqrt {e \sec (c+d x)}}+\frac {22 e^7 \sin (c+d x) \sqrt {e \sec (c+d x)}}{5 a^3 d}+\frac {22 e^5 \sin (c+d x) (e \sec (c+d x))^{5/2}}{15 a^3 d}-\frac {22 i e^4 (e \sec (c+d x))^{7/2}}{21 a^3 d}-\frac {4 i e^2 (e \sec (c+d x))^{11/2}}{3 a d (a+i a \tan (c+d x))^2} \]
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Rule 2719
Rule 3581
Rule 3582
Rule 3853
Rule 3856
Rubi steps \begin{align*} \text {integral}& = -\frac {4 i e^2 (e \sec (c+d x))^{11/2}}{3 a d (a+i a \tan (c+d x))^2}+\frac {\left (11 e^2\right ) \int \frac {(e \sec (c+d x))^{11/2}}{a+i a \tan (c+d x)} \, dx}{3 a^2} \\ & = -\frac {22 i e^4 (e \sec (c+d x))^{7/2}}{21 a^3 d}-\frac {4 i e^2 (e \sec (c+d x))^{11/2}}{3 a d (a+i a \tan (c+d x))^2}+\frac {\left (11 e^4\right ) \int (e \sec (c+d x))^{7/2} \, dx}{3 a^3} \\ & = -\frac {22 i e^4 (e \sec (c+d x))^{7/2}}{21 a^3 d}+\frac {22 e^5 (e \sec (c+d x))^{5/2} \sin (c+d x)}{15 a^3 d}-\frac {4 i e^2 (e \sec (c+d x))^{11/2}}{3 a d (a+i a \tan (c+d x))^2}+\frac {\left (11 e^6\right ) \int (e \sec (c+d x))^{3/2} \, dx}{5 a^3} \\ & = -\frac {22 i e^4 (e \sec (c+d x))^{7/2}}{21 a^3 d}+\frac {22 e^7 \sqrt {e \sec (c+d x)} \sin (c+d x)}{5 a^3 d}+\frac {22 e^5 (e \sec (c+d x))^{5/2} \sin (c+d x)}{15 a^3 d}-\frac {4 i e^2 (e \sec (c+d x))^{11/2}}{3 a d (a+i a \tan (c+d x))^2}-\frac {\left (11 e^8\right ) \int \frac {1}{\sqrt {e \sec (c+d x)}} \, dx}{5 a^3} \\ & = -\frac {22 i e^4 (e \sec (c+d x))^{7/2}}{21 a^3 d}+\frac {22 e^7 \sqrt {e \sec (c+d x)} \sin (c+d x)}{5 a^3 d}+\frac {22 e^5 (e \sec (c+d x))^{5/2} \sin (c+d x)}{15 a^3 d}-\frac {4 i e^2 (e \sec (c+d x))^{11/2}}{3 a d (a+i a \tan (c+d x))^2}-\frac {\left (11 e^8\right ) \int \sqrt {\cos (c+d x)} \, dx}{5 a^3 \sqrt {\cos (c+d x)} \sqrt {e \sec (c+d x)}} \\ & = -\frac {22 e^8 E\left (\left .\frac {1}{2} (c+d x)\right |2\right )}{5 a^3 d \sqrt {\cos (c+d x)} \sqrt {e \sec (c+d x)}}-\frac {22 i e^4 (e \sec (c+d x))^{7/2}}{21 a^3 d}+\frac {22 e^7 \sqrt {e \sec (c+d x)} \sin (c+d x)}{5 a^3 d}+\frac {22 e^5 (e \sec (c+d x))^{5/2} \sin (c+d x)}{15 a^3 d}-\frac {4 i e^2 (e \sec (c+d x))^{11/2}}{3 a d (a+i a \tan (c+d x))^2} \\ \end{align*}
Result contains higher order function than in optimal. Order 5 vs. order 4 in optimal.
Time = 2.33 (sec) , antiderivative size = 128, normalized size of antiderivative = 0.72 \[ \int \frac {(e \sec (c+d x))^{15/2}}{(a+i a \tan (c+d x))^3} \, dx=-\frac {e^6 (e \sec (c+d x))^{3/2} \left (-556-868 \cos (2 (c+d x))+77 e^{-2 i (c+d x)} \left (1+e^{2 i (c+d x)}\right )^{5/2} \operatorname {Hypergeometric2F1}\left (\frac {1}{2},\frac {3}{4},\frac {7}{4},-e^{2 i (c+d x)}\right )+203 i \sec (c+d x) \sin (3 (c+d x))+143 i \tan (c+d x)\right ) (-i+\tan (c+d x))}{210 a^3 d} \]
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Both result and optimal contain complex but leaf count of result is larger than twice the leaf count of optimal. 453 vs. \(2 (179 ) = 358\).
Time = 9.28 (sec) , antiderivative size = 454, normalized size of antiderivative = 2.55
method | result | size |
default | \(-\frac {2 \sqrt {e \sec \left (d x +c \right )}\, e^{7} \left (231 i E\left (i \left (\csc \left (d x +c \right )-\cot \left (d x +c \right )\right ), i\right ) \sqrt {\frac {\cos \left (d x +c \right )}{\cos \left (d x +c \right )+1}}\, \sqrt {\frac {1}{\cos \left (d x +c \right )+1}}\, \left (\cos ^{2}\left (d x +c \right )\right )-231 i F\left (i \left (\csc \left (d x +c \right )-\cot \left (d x +c \right )\right ), i\right ) \sqrt {\frac {\cos \left (d x +c \right )}{\cos \left (d x +c \right )+1}}\, \sqrt {\frac {1}{\cos \left (d x +c \right )+1}}\, \left (\cos ^{2}\left (d x +c \right )\right )+462 i \cos \left (d x +c \right ) E\left (i \left (\csc \left (d x +c \right )-\cot \left (d x +c \right )\right ), i\right ) \sqrt {\frac {\cos \left (d x +c \right )}{\cos \left (d x +c \right )+1}}\, \sqrt {\frac {1}{\cos \left (d x +c \right )+1}}-462 i \cos \left (d x +c \right ) F\left (i \left (\csc \left (d x +c \right )-\cot \left (d x +c \right )\right ), i\right ) \sqrt {\frac {\cos \left (d x +c \right )}{\cos \left (d x +c \right )+1}}\, \sqrt {\frac {1}{\cos \left (d x +c \right )+1}}+231 i E\left (i \left (\csc \left (d x +c \right )-\cot \left (d x +c \right )\right ), i\right ) \sqrt {\frac {\cos \left (d x +c \right )}{\cos \left (d x +c \right )+1}}\, \sqrt {\frac {1}{\cos \left (d x +c \right )+1}}-231 i F\left (i \left (\csc \left (d x +c \right )-\cot \left (d x +c \right )\right ), i\right ) \sqrt {\frac {\cos \left (d x +c \right )}{\cos \left (d x +c \right )+1}}\, \sqrt {\frac {1}{\cos \left (d x +c \right )+1}}+140 i-231 \sin \left (d x +c \right )+140 i \sec \left (d x +c \right )+63 \tan \left (d x +c \right )-15 i \left (\sec ^{2}\left (d x +c \right )\right )+63 \sec \left (d x +c \right ) \tan \left (d x +c \right )-15 i \left (\sec ^{3}\left (d x +c \right )\right )\right )}{105 a^{3} d \left (\cos \left (d x +c \right )+1\right )}\) | \(454\) |
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Result contains higher order function than in optimal. Order 9 vs. order 4.
Time = 0.08 (sec) , antiderivative size = 213, normalized size of antiderivative = 1.20 \[ \int \frac {(e \sec (c+d x))^{15/2}}{(a+i a \tan (c+d x))^3} \, dx=-\frac {2 \, {\left (\sqrt {2} {\left (231 i \, e^{7} e^{\left (7 i \, d x + 7 i \, c\right )} + 847 i \, e^{7} e^{\left (5 i \, d x + 5 i \, c\right )} + 1133 i \, e^{7} e^{\left (3 i \, d x + 3 i \, c\right )} + 637 i \, e^{7} e^{\left (i \, d x + i \, c\right )}\right )} \sqrt {\frac {e}{e^{\left (2 i \, d x + 2 i \, c\right )} + 1}} e^{\left (\frac {1}{2} i \, d x + \frac {1}{2} i \, c\right )} + 231 \, \sqrt {2} {\left (i \, e^{7} e^{\left (6 i \, d x + 6 i \, c\right )} + 3 i \, e^{7} e^{\left (4 i \, d x + 4 i \, c\right )} + 3 i \, e^{7} e^{\left (2 i \, d x + 2 i \, c\right )} + i \, e^{7}\right )} \sqrt {e} {\rm weierstrassZeta}\left (-4, 0, {\rm weierstrassPInverse}\left (-4, 0, e^{\left (i \, d x + i \, c\right )}\right )\right )\right )}}{105 \, {\left (a^{3} d e^{\left (6 i \, d x + 6 i \, c\right )} + 3 \, a^{3} d e^{\left (4 i \, d x + 4 i \, c\right )} + 3 \, a^{3} d e^{\left (2 i \, d x + 2 i \, c\right )} + a^{3} d\right )}} \]
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Timed out. \[ \int \frac {(e \sec (c+d x))^{15/2}}{(a+i a \tan (c+d x))^3} \, dx=\text {Timed out} \]
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Exception generated. \[ \int \frac {(e \sec (c+d x))^{15/2}}{(a+i a \tan (c+d x))^3} \, dx=\text {Exception raised: RuntimeError} \]
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\[ \int \frac {(e \sec (c+d x))^{15/2}}{(a+i a \tan (c+d x))^3} \, dx=\int { \frac {\left (e \sec \left (d x + c\right )\right )^{\frac {15}{2}}}{{\left (i \, a \tan \left (d x + c\right ) + a\right )}^{3}} \,d x } \]
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Timed out. \[ \int \frac {(e \sec (c+d x))^{15/2}}{(a+i a \tan (c+d x))^3} \, dx=\int \frac {{\left (\frac {e}{\cos \left (c+d\,x\right )}\right )}^{15/2}}{{\left (a+a\,\mathrm {tan}\left (c+d\,x\right )\,1{}\mathrm {i}\right )}^3} \,d x \]
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