Integrand size = 26, antiderivative size = 90 \[ \int (e \cos (c+d x))^{3/2} (a+i a \tan (c+d x)) \, dx=-\frac {2 i a (e \cos (c+d x))^{3/2}}{3 d}+\frac {2 a (e \cos (c+d x))^{3/2} \operatorname {EllipticF}\left (\frac {1}{2} (c+d x),2\right )}{3 d \cos ^{\frac {3}{2}}(c+d x)}+\frac {2 a (e \cos (c+d x))^{3/2} \tan (c+d x)}{3 d} \]
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Time = 0.12 (sec) , antiderivative size = 90, normalized size of antiderivative = 1.00, number of steps used = 5, number of rules used = 5, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.192, Rules used = {3596, 3567, 3854, 3856, 2720} \[ \int (e \cos (c+d x))^{3/2} (a+i a \tan (c+d x)) \, dx=-\frac {2 i a (e \cos (c+d x))^{3/2}}{3 d}+\frac {2 a \operatorname {EllipticF}\left (\frac {1}{2} (c+d x),2\right ) (e \cos (c+d x))^{3/2}}{3 d \cos ^{\frac {3}{2}}(c+d x)}+\frac {2 a \tan (c+d x) (e \cos (c+d x))^{3/2}}{3 d} \]
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Rule 2720
Rule 3567
Rule 3596
Rule 3854
Rule 3856
Rubi steps \begin{align*} \text {integral}& = \left ((e \cos (c+d x))^{3/2} (e \sec (c+d x))^{3/2}\right ) \int \frac {a+i a \tan (c+d x)}{(e \sec (c+d x))^{3/2}} \, dx \\ & = -\frac {2 i a (e \cos (c+d x))^{3/2}}{3 d}+\left (a (e \cos (c+d x))^{3/2} (e \sec (c+d x))^{3/2}\right ) \int \frac {1}{(e \sec (c+d x))^{3/2}} \, dx \\ & = -\frac {2 i a (e \cos (c+d x))^{3/2}}{3 d}+\frac {2 a (e \cos (c+d x))^{3/2} \tan (c+d x)}{3 d}+\frac {\left (a (e \cos (c+d x))^{3/2} (e \sec (c+d x))^{3/2}\right ) \int \sqrt {e \sec (c+d x)} \, dx}{3 e^2} \\ & = -\frac {2 i a (e \cos (c+d x))^{3/2}}{3 d}+\frac {2 a (e \cos (c+d x))^{3/2} \tan (c+d x)}{3 d}+\frac {\left (a (e \cos (c+d x))^{3/2}\right ) \int \frac {1}{\sqrt {\cos (c+d x)}} \, dx}{3 \cos ^{\frac {3}{2}}(c+d x)} \\ & = -\frac {2 i a (e \cos (c+d x))^{3/2}}{3 d}+\frac {2 a (e \cos (c+d x))^{3/2} \operatorname {EllipticF}\left (\frac {1}{2} (c+d x),2\right )}{3 d \cos ^{\frac {3}{2}}(c+d x)}+\frac {2 a (e \cos (c+d x))^{3/2} \tan (c+d x)}{3 d} \\ \end{align*}
Time = 0.67 (sec) , antiderivative size = 100, normalized size of antiderivative = 1.11 \[ \int (e \cos (c+d x))^{3/2} (a+i a \tan (c+d x)) \, dx=\frac {2 a e \sqrt {\cos (c+d x)} \sqrt {e \cos (c+d x)} \left (\operatorname {EllipticF}\left (\frac {1}{2} (c+d x),2\right ) (i \cos (c)+\sin (c))+\sqrt {\cos (c+d x)} (\cos (d x)+i \sin (d x))\right ) (\cos (d x)-i \sin (d x)) (-i+\tan (c+d x))}{3 d} \]
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Time = 5.50 (sec) , antiderivative size = 168, normalized size of antiderivative = 1.87
method | result | size |
default | \(-\frac {2 a \,e^{2} \left (4 i \left (\sin ^{5}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )+4 \left (\sin ^{4}\left (\frac {d x}{2}+\frac {c}{2}\right )\right ) \cos \left (\frac {d x}{2}+\frac {c}{2}\right )-4 i \left (\sin ^{3}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )-2 \cos \left (\frac {d x}{2}+\frac {c}{2}\right ) \left (\sin ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )+\sqrt {2 \left (\sin ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )-1}\, F\left (\cos \left (\frac {d x}{2}+\frac {c}{2}\right ), \sqrt {2}\right ) \sqrt {\frac {1}{2}-\frac {\cos \left (d x +c \right )}{2}}+i \sin \left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{3 \sin \left (\frac {d x}{2}+\frac {c}{2}\right ) \sqrt {-2 \left (\sin ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right ) e +e}\, d}\) | \(168\) |
parts | \(-\frac {2 a \sqrt {e \left (2 \left (\cos ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )-1\right ) \left (\sin ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}\, e^{2} \left (4 \left (\sin ^{4}\left (\frac {d x}{2}+\frac {c}{2}\right )\right ) \cos \left (\frac {d x}{2}+\frac {c}{2}\right )-2 \cos \left (\frac {d x}{2}+\frac {c}{2}\right ) \left (\sin ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )+\sqrt {2 \left (\sin ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )-1}\, F\left (\cos \left (\frac {d x}{2}+\frac {c}{2}\right ), \sqrt {2}\right ) \sqrt {\frac {1}{2}-\frac {\cos \left (d x +c \right )}{2}}\right )}{3 \sqrt {-e \left (2 \left (\sin ^{4}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )-\left (\sin ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )\right )}\, \sin \left (\frac {d x}{2}+\frac {c}{2}\right ) \sqrt {e \left (2 \left (\cos ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )-1\right )}\, d}-\frac {2 i a \left (e \cos \left (d x +c \right )\right )^{\frac {3}{2}}}{3 d}\) | \(209\) |
risch | \(-\frac {i {\mathrm e}^{i \left (d x +c \right )} \sqrt {2}\, e a \sqrt {e \left ({\mathrm e}^{2 i \left (d x +c \right )}+1\right ) {\mathrm e}^{-i \left (d x +c \right )}}}{3 d}+\frac {2 \sqrt {-i \left ({\mathrm e}^{i \left (d x +c \right )}+i\right )}\, \sqrt {i \left ({\mathrm e}^{i \left (d x +c \right )}-i\right )}\, \sqrt {i {\mathrm e}^{i \left (d x +c \right )}}\, F\left (\sqrt {-i \left ({\mathrm e}^{i \left (d x +c \right )}+i\right )}, \frac {\sqrt {2}}{2}\right ) e a \sqrt {e \left ({\mathrm e}^{2 i \left (d x +c \right )}+1\right ) {\mathrm e}^{-i \left (d x +c \right )}}\, \sqrt {e \,{\mathrm e}^{i \left (d x +c \right )} \left ({\mathrm e}^{2 i \left (d x +c \right )}+1\right )}}{3 d \sqrt {e \,{\mathrm e}^{3 i \left (d x +c \right )}+e \,{\mathrm e}^{i \left (d x +c \right )}}\, \left ({\mathrm e}^{2 i \left (d x +c \right )}+1\right )}\) | \(224\) |
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Result contains higher order function than in optimal. Order 9 vs. order 4.
Time = 0.08 (sec) , antiderivative size = 58, normalized size of antiderivative = 0.64 \[ \int (e \cos (c+d x))^{3/2} (a+i a \tan (c+d x)) \, dx=-\frac {2 \, {\left (i \, \sqrt {\frac {1}{2}} \sqrt {e e^{\left (2 i \, d x + 2 i \, c\right )} + e} a e e^{\left (\frac {1}{2} i \, d x + \frac {1}{2} i \, c\right )} + i \, \sqrt {2} a e^{\frac {3}{2}} {\rm weierstrassPInverse}\left (-4, 0, e^{\left (i \, d x + i \, c\right )}\right )\right )}}{3 \, d} \]
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Timed out. \[ \int (e \cos (c+d x))^{3/2} (a+i a \tan (c+d x)) \, dx=\text {Timed out} \]
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\[ \int (e \cos (c+d x))^{3/2} (a+i a \tan (c+d x)) \, dx=\int { \left (e \cos \left (d x + c\right )\right )^{\frac {3}{2}} {\left (i \, a \tan \left (d x + c\right ) + a\right )} \,d x } \]
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\[ \int (e \cos (c+d x))^{3/2} (a+i a \tan (c+d x)) \, dx=\int { \left (e \cos \left (d x + c\right )\right )^{\frac {3}{2}} {\left (i \, a \tan \left (d x + c\right ) + a\right )} \,d x } \]
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Timed out. \[ \int (e \cos (c+d x))^{3/2} (a+i a \tan (c+d x)) \, dx=\int {\left (e\,\cos \left (c+d\,x\right )\right )}^{3/2}\,\left (a+a\,\mathrm {tan}\left (c+d\,x\right )\,1{}\mathrm {i}\right ) \,d x \]
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