Integrand size = 28, antiderivative size = 125 \[ \int \frac {(a+i a \tan (c+d x))^4}{(e \sec (c+d x))^{7/2}} \, dx=\frac {10 a^4 \sqrt {\cos (c+d x)} \operatorname {EllipticF}\left (\frac {1}{2} (c+d x),2\right ) \sqrt {e \sec (c+d x)}}{21 d e^4}-\frac {4 i a (a+i a \tan (c+d x))^3}{7 d (e \sec (c+d x))^{7/2}}+\frac {20 i \left (a^4+i a^4 \tan (c+d x)\right )}{21 d e^2 (e \sec (c+d x))^{3/2}} \]
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Time = 0.16 (sec) , antiderivative size = 125, normalized size of antiderivative = 1.00, number of steps used = 4, number of rules used = 3, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.107, Rules used = {3577, 3856, 2720} \[ \int \frac {(a+i a \tan (c+d x))^4}{(e \sec (c+d x))^{7/2}} \, dx=\frac {10 a^4 \sqrt {\cos (c+d x)} \operatorname {EllipticF}\left (\frac {1}{2} (c+d x),2\right ) \sqrt {e \sec (c+d x)}}{21 d e^4}+\frac {20 i \left (a^4+i a^4 \tan (c+d x)\right )}{21 d e^2 (e \sec (c+d x))^{3/2}}-\frac {4 i a (a+i a \tan (c+d x))^3}{7 d (e \sec (c+d x))^{7/2}} \]
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Rule 2720
Rule 3577
Rule 3856
Rubi steps \begin{align*} \text {integral}& = -\frac {4 i a (a+i a \tan (c+d x))^3}{7 d (e \sec (c+d x))^{7/2}}-\frac {\left (5 a^2\right ) \int \frac {(a+i a \tan (c+d x))^2}{(e \sec (c+d x))^{3/2}} \, dx}{7 e^2} \\ & = -\frac {4 i a (a+i a \tan (c+d x))^3}{7 d (e \sec (c+d x))^{7/2}}+\frac {20 i \left (a^4+i a^4 \tan (c+d x)\right )}{21 d e^2 (e \sec (c+d x))^{3/2}}+\frac {\left (5 a^4\right ) \int \sqrt {e \sec (c+d x)} \, dx}{21 e^4} \\ & = -\frac {4 i a (a+i a \tan (c+d x))^3}{7 d (e \sec (c+d x))^{7/2}}+\frac {20 i \left (a^4+i a^4 \tan (c+d x)\right )}{21 d e^2 (e \sec (c+d x))^{3/2}}+\frac {\left (5 a^4 \sqrt {\cos (c+d x)} \sqrt {e \sec (c+d x)}\right ) \int \frac {1}{\sqrt {\cos (c+d x)}} \, dx}{21 e^4} \\ & = \frac {10 a^4 \sqrt {\cos (c+d x)} \operatorname {EllipticF}\left (\frac {1}{2} (c+d x),2\right ) \sqrt {e \sec (c+d x)}}{21 d e^4}-\frac {4 i a (a+i a \tan (c+d x))^3}{7 d (e \sec (c+d x))^{7/2}}+\frac {20 i \left (a^4+i a^4 \tan (c+d x)\right )}{21 d e^2 (e \sec (c+d x))^{3/2}} \\ \end{align*}
Time = 2.71 (sec) , antiderivative size = 133, normalized size of antiderivative = 1.06 \[ \int \frac {(a+i a \tan (c+d x))^4}{(e \sec (c+d x))^{7/2}} \, dx=\frac {2 a^4 \sqrt {e \sec (c+d x)} \left (2 i+2 i \cos (2 (c+d x))+5 \sqrt {\cos (c+d x)} \operatorname {EllipticF}\left (\frac {1}{2} (c+d x),2\right ) (\cos (2 (c+d x))-i \sin (2 (c+d x)))+8 \sin (2 (c+d x))\right ) (\cos (2 (c+3 d x))+i \sin (2 (c+3 d x)))}{21 d e^4 (\cos (d x)+i \sin (d x))^4} \]
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Time = 14.52 (sec) , antiderivative size = 183, normalized size of antiderivative = 1.46
method | result | size |
default | \(\frac {2 a^{4} \left (5 i F\left (i \left (-\csc \left (d x +c \right )+\cot \left (d x +c \right )\right ), i\right ) \sqrt {\frac {1}{\cos \left (d x +c \right )+1}}\, \sqrt {\frac {\cos \left (d x +c \right )}{\cos \left (d x +c \right )+1}}-24 i \left (\cos ^{3}\left (d x +c \right )\right )+5 i \sec \left (d x +c \right ) F\left (i \left (-\csc \left (d x +c \right )+\cot \left (d x +c \right )\right ), i\right ) \sqrt {\frac {1}{\cos \left (d x +c \right )+1}}\, \sqrt {\frac {\cos \left (d x +c \right )}{\cos \left (d x +c \right )+1}}+24 \left (\cos ^{2}\left (d x +c \right )\right ) \sin \left (d x +c \right )+28 i \cos \left (d x +c \right )-16 \sin \left (d x +c \right )\right )}{21 e^{3} d \sqrt {e \sec \left (d x +c \right )}}\) | \(183\) |
risch | \(-\frac {2 i {\mathrm e}^{i \left (d x +c \right )} \left (3 \,{\mathrm e}^{2 i \left (d x +c \right )}-5\right ) a^{4} \sqrt {2}}{21 d \,e^{3} \sqrt {\frac {e \,{\mathrm e}^{i \left (d x +c \right )}}{{\mathrm e}^{2 i \left (d x +c \right )}+1}}}+\frac {10 \sqrt {-i \left ({\mathrm e}^{i \left (d x +c \right )}+i\right )}\, \sqrt {i \left ({\mathrm e}^{i \left (d x +c \right )}-i\right )}\, \sqrt {i {\mathrm e}^{i \left (d x +c \right )}}\, F\left (\sqrt {-i \left ({\mathrm e}^{i \left (d x +c \right )}+i\right )}, \frac {\sqrt {2}}{2}\right ) a^{4} \sqrt {e \,{\mathrm e}^{i \left (d x +c \right )} \left ({\mathrm e}^{2 i \left (d x +c \right )}+1\right )}}{21 d \sqrt {e \,{\mathrm e}^{3 i \left (d x +c \right )}+e \,{\mathrm e}^{i \left (d x +c \right )}}\, e^{3} \left ({\mathrm e}^{2 i \left (d x +c \right )}+1\right ) \sqrt {\frac {e \,{\mathrm e}^{i \left (d x +c \right )}}{{\mathrm e}^{2 i \left (d x +c \right )}+1}}}\) | \(247\) |
parts | \(-\frac {2 a^{4} \left (5 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}}+5 i \sec \left (d x +c \right ) \sqrt {\frac {\cos \left (d x +c \right )}{\cos \left (d x +c \right )+1}}\, 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}}-3 \left (\cos ^{2}\left (d x +c \right )\right ) \sin \left (d x +c \right )-5 \sin \left (d x +c \right )\right )}{21 d \sqrt {e \sec \left (d x +c \right )}\, e^{3}}+\frac {2 a^{4} \left (-4 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 ) \sin \left (d x +c \right )-4 i \sec \left (d x +c \right ) \sqrt {\frac {\cos \left (d x +c \right )}{\cos \left (d x +c \right )+1}}\, 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}}-3 \sin \left (d x +c \right )\right )}{7 d \sqrt {e \sec \left (d x +c \right )}\, e^{3}}-\frac {8 i a^{4} \left (3 \left (\cos ^{3}\left (d x +c \right )\right )-7 \cos \left (d x +c \right )\right )}{21 d \sqrt {e \sec \left (d x +c \right )}\, e^{3}}-\frac {8 i a^{4}}{7 d \left (e \sec \left (d x +c \right )\right )^{\frac {7}{2}}}+\frac {4 a^{4} \left (2 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}}+2 i \sec \left (d x +c \right ) \sqrt {\frac {\cos \left (d x +c \right )}{\cos \left (d x +c \right )+1}}\, 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}}+3 \left (\cos ^{2}\left (d x +c \right )\right ) \sin \left (d x +c \right )-2 \sin \left (d x +c \right )\right )}{7 d \sqrt {e \sec \left (d x +c \right )}\, e^{3}}\) | \(547\) |
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Result contains higher order function than in optimal. Order 9 vs. order 4.
Time = 0.08 (sec) , antiderivative size = 96, normalized size of antiderivative = 0.77 \[ \int \frac {(a+i a \tan (c+d x))^4}{(e \sec (c+d x))^{7/2}} \, dx=-\frac {2 \, {\left (5 i \, \sqrt {2} a^{4} \sqrt {e} {\rm weierstrassPInverse}\left (-4, 0, e^{\left (i \, d x + i \, c\right )}\right ) + \sqrt {2} {\left (3 i \, a^{4} e^{\left (4 i \, d x + 4 i \, c\right )} - 2 i \, a^{4} e^{\left (2 i \, d x + 2 i \, c\right )} - 5 i \, a^{4}\right )} \sqrt {\frac {e}{e^{\left (2 i \, d x + 2 i \, c\right )} + 1}} e^{\left (\frac {1}{2} i \, d x + \frac {1}{2} i \, c\right )}\right )}}{21 \, d e^{4}} \]
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\[ \int \frac {(a+i a \tan (c+d x))^4}{(e \sec (c+d x))^{7/2}} \, dx=a^{4} \left (\int \frac {1}{\left (e \sec {\left (c + d x \right )}\right )^{\frac {7}{2}}}\, dx + \int \left (- \frac {6 \tan ^{2}{\left (c + d x \right )}}{\left (e \sec {\left (c + d x \right )}\right )^{\frac {7}{2}}}\right )\, dx + \int \frac {\tan ^{4}{\left (c + d x \right )}}{\left (e \sec {\left (c + d x \right )}\right )^{\frac {7}{2}}}\, dx + \int \frac {4 i \tan {\left (c + d x \right )}}{\left (e \sec {\left (c + d x \right )}\right )^{\frac {7}{2}}}\, dx + \int \left (- \frac {4 i \tan ^{3}{\left (c + d x \right )}}{\left (e \sec {\left (c + d x \right )}\right )^{\frac {7}{2}}}\right )\, dx\right ) \]
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\[ \int \frac {(a+i a \tan (c+d x))^4}{(e \sec (c+d x))^{7/2}} \, dx=\int { \frac {{\left (i \, a \tan \left (d x + c\right ) + a\right )}^{4}}{\left (e \sec \left (d x + c\right )\right )^{\frac {7}{2}}} \,d x } \]
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\[ \int \frac {(a+i a \tan (c+d x))^4}{(e \sec (c+d x))^{7/2}} \, dx=\int { \frac {{\left (i \, a \tan \left (d x + c\right ) + a\right )}^{4}}{\left (e \sec \left (d x + c\right )\right )^{\frac {7}{2}}} \,d x } \]
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Timed out. \[ \int \frac {(a+i a \tan (c+d x))^4}{(e \sec (c+d x))^{7/2}} \, dx=\int \frac {{\left (a+a\,\mathrm {tan}\left (c+d\,x\right )\,1{}\mathrm {i}\right )}^4}{{\left (\frac {e}{\cos \left (c+d\,x\right )}\right )}^{7/2}} \,d x \]
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