Integrand size = 26, antiderivative size = 96 \[ \int \frac {a+i a \tan (c+d x)}{(e \sec (c+d x))^{3/2}} \, dx=-\frac {2 i a}{3 d (e \sec (c+d x))^{3/2}}+\frac {2 a \sqrt {\cos (c+d x)} \operatorname {EllipticF}\left (\frac {1}{2} (c+d x),2\right ) \sqrt {e \sec (c+d x)}}{3 d e^2}+\frac {2 a \sin (c+d x)}{3 d e \sqrt {e \sec (c+d x)}} \]
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Time = 0.11 (sec) , antiderivative size = 96, normalized size of antiderivative = 1.00, number of steps used = 4, number of rules used = 4, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.154, Rules used = {3567, 3854, 3856, 2720} \[ \int \frac {a+i a \tan (c+d x)}{(e \sec (c+d x))^{3/2}} \, dx=\frac {2 a \sqrt {\cos (c+d x)} \operatorname {EllipticF}\left (\frac {1}{2} (c+d x),2\right ) \sqrt {e \sec (c+d x)}}{3 d e^2}-\frac {2 i a}{3 d (e \sec (c+d x))^{3/2}}+\frac {2 a \sin (c+d x)}{3 d e \sqrt {e \sec (c+d x)}} \]
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Rule 2720
Rule 3567
Rule 3854
Rule 3856
Rubi steps \begin{align*} \text {integral}& = -\frac {2 i a}{3 d (e \sec (c+d x))^{3/2}}+a \int \frac {1}{(e \sec (c+d x))^{3/2}} \, dx \\ & = -\frac {2 i a}{3 d (e \sec (c+d x))^{3/2}}+\frac {2 a \sin (c+d x)}{3 d e \sqrt {e \sec (c+d x)}}+\frac {a \int \sqrt {e \sec (c+d x)} \, dx}{3 e^2} \\ & = -\frac {2 i a}{3 d (e \sec (c+d x))^{3/2}}+\frac {2 a \sin (c+d x)}{3 d e \sqrt {e \sec (c+d x)}}+\frac {\left (a \sqrt {\cos (c+d x)} \sqrt {e \sec (c+d x)}\right ) \int \frac {1}{\sqrt {\cos (c+d x)}} \, dx}{3 e^2} \\ & = -\frac {2 i a}{3 d (e \sec (c+d x))^{3/2}}+\frac {2 a \sqrt {\cos (c+d x)} \operatorname {EllipticF}\left (\frac {1}{2} (c+d x),2\right ) \sqrt {e \sec (c+d x)}}{3 d e^2}+\frac {2 a \sin (c+d x)}{3 d e \sqrt {e \sec (c+d x)}} \\ \end{align*}
Time = 0.79 (sec) , antiderivative size = 62, normalized size of antiderivative = 0.65 \[ \int \frac {a+i a \tan (c+d x)}{(e \sec (c+d x))^{3/2}} \, dx=\frac {2 a \left (-i \cos (c+d x)+\frac {\operatorname {EllipticF}\left (\frac {1}{2} (c+d x),2\right )}{\sqrt {\cos (c+d x)}}+\sin (c+d x)\right )}{3 d e \sqrt {e \sec (c+d x)}} \]
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Time = 6.75 (sec) , antiderivative size = 152, normalized size of antiderivative = 1.58
method | result | size |
default | \(\frac {2 a \left (i F\left (i \left (-\csc \left (d x +c \right )+\cot \left (d x +c \right )\right ), i\right ) \sqrt {\frac {1}{\cos \left (d x +c \right )+1}}\, \sqrt {\frac {\cos \left (d x +c \right )}{\cos \left (d x +c \right )+1}}+i \sec \left (d x +c \right ) F\left (i \left (-\csc \left (d x +c \right )+\cot \left (d x +c \right )\right ), i\right ) \sqrt {\frac {1}{\cos \left (d x +c \right )+1}}\, \sqrt {\frac {\cos \left (d x +c \right )}{\cos \left (d x +c \right )+1}}-i \cos \left (d x +c \right )+\sin \left (d x +c \right )\right )}{3 e d \sqrt {e \sec \left (d x +c \right )}}\) | \(152\) |
parts | \(-\frac {2 a \left (i F\left (i \left (\csc \left (d x +c \right )-\cot \left (d x +c \right )\right ), i\right ) \sqrt {\frac {\cos \left (d x +c \right )}{\cos \left (d x +c \right )+1}}\, \sqrt {\frac {1}{\cos \left (d x +c \right )+1}}+i \sec \left (d x +c \right ) \sqrt {\frac {\cos \left (d x +c \right )}{\cos \left (d x +c \right )+1}}\, F\left (i \left (\csc \left (d x +c \right )-\cot \left (d x +c \right )\right ), i\right ) \sqrt {\frac {1}{\cos \left (d x +c \right )+1}}-\sin \left (d x +c \right )\right )}{3 d \sqrt {e \sec \left (d x +c \right )}\, e}-\frac {2 i a}{3 d \left (e \sec \left (d x +c \right )\right )^{\frac {3}{2}}}\) | \(163\) |
risch | \(-\frac {i {\mathrm e}^{i \left (d x +c \right )} a \sqrt {2}}{3 d e \sqrt {\frac {e \,{\mathrm e}^{i \left (d x +c \right )}}{{\mathrm e}^{2 i \left (d x +c \right )}+1}}}+\frac {2 \sqrt {-i \left ({\mathrm e}^{i \left (d x +c \right )}+i\right )}\, \sqrt {i \left ({\mathrm e}^{i \left (d x +c \right )}-i\right )}\, \sqrt {i {\mathrm e}^{i \left (d x +c \right )}}\, F\left (\sqrt {-i \left ({\mathrm e}^{i \left (d x +c \right )}+i\right )}, \frac {\sqrt {2}}{2}\right ) a \sqrt {e \,{\mathrm e}^{i \left (d x +c \right )} \left ({\mathrm e}^{2 i \left (d x +c \right )}+1\right )}}{3 d \sqrt {e \,{\mathrm e}^{3 i \left (d x +c \right )}+e \,{\mathrm e}^{i \left (d x +c \right )}}\, e \left ({\mathrm e}^{2 i \left (d x +c \right )}+1\right ) \sqrt {\frac {e \,{\mathrm e}^{i \left (d x +c \right )}}{{\mathrm e}^{2 i \left (d x +c \right )}+1}}}\) | \(228\) |
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Result contains higher order function than in optimal. Order 9 vs. order 4.
Time = 0.07 (sec) , antiderivative size = 76, normalized size of antiderivative = 0.79 \[ \int \frac {a+i a \tan (c+d x)}{(e \sec (c+d x))^{3/2}} \, dx=\frac {\sqrt {2} {\left (-i \, a e^{\left (2 i \, d x + 2 i \, c\right )} - i \, a\right )} \sqrt {\frac {e}{e^{\left (2 i \, d x + 2 i \, c\right )} + 1}} e^{\left (\frac {1}{2} i \, d x + \frac {1}{2} i \, c\right )} - 2 i \, \sqrt {2} a \sqrt {e} {\rm weierstrassPInverse}\left (-4, 0, e^{\left (i \, d x + i \, c\right )}\right )}{3 \, d e^{2}} \]
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\[ \int \frac {a+i a \tan (c+d x)}{(e \sec (c+d x))^{3/2}} \, dx=i a \left (\int \left (- \frac {i}{\left (e \sec {\left (c + d x \right )}\right )^{\frac {3}{2}}}\right )\, dx + \int \frac {\tan {\left (c + d x \right )}}{\left (e \sec {\left (c + d x \right )}\right )^{\frac {3}{2}}}\, dx\right ) \]
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\[ \int \frac {a+i a \tan (c+d x)}{(e \sec (c+d x))^{3/2}} \, dx=\int { \frac {i \, a \tan \left (d x + c\right ) + a}{\left (e \sec \left (d x + c\right )\right )^{\frac {3}{2}}} \,d x } \]
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\[ \int \frac {a+i a \tan (c+d x)}{(e \sec (c+d x))^{3/2}} \, dx=\int { \frac {i \, a \tan \left (d x + c\right ) + a}{\left (e \sec \left (d x + c\right )\right )^{\frac {3}{2}}} \,d x } \]
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Timed out. \[ \int \frac {a+i a \tan (c+d x)}{(e \sec (c+d x))^{3/2}} \, dx=\int \frac {a+a\,\mathrm {tan}\left (c+d\,x\right )\,1{}\mathrm {i}}{{\left (\frac {e}{\cos \left (c+d\,x\right )}\right )}^{3/2}} \,d x \]
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