Integrand size = 26, antiderivative size = 147 \[ \int \sec ^3(c+d x) (a+i a \tan (c+d x))^{5/2} \, dx=\frac {256 i a^4 \sec ^3(c+d x)}{315 d (a+i a \tan (c+d x))^{3/2}}+\frac {64 i a^3 \sec ^3(c+d x)}{105 d \sqrt {a+i a \tan (c+d x)}}+\frac {8 i a^2 \sec ^3(c+d x) \sqrt {a+i a \tan (c+d x)}}{21 d}+\frac {2 i a \sec ^3(c+d x) (a+i a \tan (c+d x))^{3/2}}{9 d} \]
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Time = 0.32 (sec) , antiderivative size = 147, normalized size of antiderivative = 1.00, number of steps used = 4, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.077, Rules used = {3575, 3574} \[ \int \sec ^3(c+d x) (a+i a \tan (c+d x))^{5/2} \, dx=\frac {256 i a^4 \sec ^3(c+d x)}{315 d (a+i a \tan (c+d x))^{3/2}}+\frac {64 i a^3 \sec ^3(c+d x)}{105 d \sqrt {a+i a \tan (c+d x)}}+\frac {8 i a^2 \sec ^3(c+d x) \sqrt {a+i a \tan (c+d x)}}{21 d}+\frac {2 i a \sec ^3(c+d x) (a+i a \tan (c+d x))^{3/2}}{9 d} \]
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Rule 3574
Rule 3575
Rubi steps \begin{align*} \text {integral}& = \frac {2 i a \sec ^3(c+d x) (a+i a \tan (c+d x))^{3/2}}{9 d}+\frac {1}{3} (4 a) \int \sec ^3(c+d x) (a+i a \tan (c+d x))^{3/2} \, dx \\ & = \frac {8 i a^2 \sec ^3(c+d x) \sqrt {a+i a \tan (c+d x)}}{21 d}+\frac {2 i a \sec ^3(c+d x) (a+i a \tan (c+d x))^{3/2}}{9 d}+\frac {1}{21} \left (32 a^2\right ) \int \sec ^3(c+d x) \sqrt {a+i a \tan (c+d x)} \, dx \\ & = \frac {64 i a^3 \sec ^3(c+d x)}{105 d \sqrt {a+i a \tan (c+d x)}}+\frac {8 i a^2 \sec ^3(c+d x) \sqrt {a+i a \tan (c+d x)}}{21 d}+\frac {2 i a \sec ^3(c+d x) (a+i a \tan (c+d x))^{3/2}}{9 d}+\frac {1}{105} \left (128 a^3\right ) \int \frac {\sec ^3(c+d x)}{\sqrt {a+i a \tan (c+d x)}} \, dx \\ & = \frac {256 i a^4 \sec ^3(c+d x)}{315 d (a+i a \tan (c+d x))^{3/2}}+\frac {64 i a^3 \sec ^3(c+d x)}{105 d \sqrt {a+i a \tan (c+d x)}}+\frac {8 i a^2 \sec ^3(c+d x) \sqrt {a+i a \tan (c+d x)}}{21 d}+\frac {2 i a \sec ^3(c+d x) (a+i a \tan (c+d x))^{3/2}}{9 d} \\ \end{align*}
Time = 1.21 (sec) , antiderivative size = 103, normalized size of antiderivative = 0.70 \[ \int \sec ^3(c+d x) (a+i a \tan (c+d x))^{5/2} \, dx=\frac {2 a^2 \sec ^3(c+d x) (i \cos (2 c)+\sin (2 c)) (77+242 \cos (2 (c+d x))+89 i \sec (c+d x) \sin (3 (c+d x))+54 i \tan (c+d x)) \sqrt {a+i a \tan (c+d x)}}{315 d (\cos (d x)+i \sin (d x))^2} \]
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Time = 41.25 (sec) , antiderivative size = 224, normalized size of antiderivative = 1.52
method | result | size |
default | \(\frac {2 i \left (-\tan \left (d x +c \right )+i\right )^{2} a^{2} \sqrt {a \left (1+i \tan \left (d x +c \right )\right )}\, \left (256 i \left (\cos ^{2}\left (d x +c \right )\right ) \sin \left (d x +c \right )+128 i \cos \left (d x +c \right ) \sin \left (d x +c \right )-256 \left (\cos ^{3}\left (d x +c \right )\right )+96 i \sin \left (d x +c \right )-128 \left (\cos ^{2}\left (d x +c \right )\right )-130 i \tan \left (d x +c \right )+32 \cos \left (d x +c \right )-35 i \tan \left (d x +c \right ) \sec \left (d x +c \right )-226-95 \sec \left (d x +c \right )+35 \left (\sec ^{2}\left (d x +c \right )\right )\right )}{315 d \left (4 \left (\cos ^{3}\left (d x +c \right )\right )+2 \left (\cos ^{2}\left (d x +c \right )\right )+4 i \left (\cos ^{2}\left (d x +c \right )\right ) \sin \left (d x +c \right )-3 \cos \left (d x +c \right )+2 i \cos \left (d x +c \right ) \sin \left (d x +c \right )-1-i \sin \left (d x +c \right )\right )}\) | \(224\) |
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Time = 0.26 (sec) , antiderivative size = 121, normalized size of antiderivative = 0.82 \[ \int \sec ^3(c+d x) (a+i a \tan (c+d x))^{5/2} \, dx=-\frac {32 \, \sqrt {2} {\left (-105 i \, a^{2} e^{\left (6 i \, d x + 6 i \, c\right )} - 126 i \, a^{2} e^{\left (4 i \, d x + 4 i \, c\right )} - 72 i \, a^{2} e^{\left (2 i \, d x + 2 i \, c\right )} - 16 i \, a^{2}\right )} \sqrt {\frac {a}{e^{\left (2 i \, d x + 2 i \, c\right )} + 1}}}{315 \, {\left (d e^{\left (8 i \, d x + 8 i \, c\right )} + 4 \, d e^{\left (6 i \, d x + 6 i \, c\right )} + 6 \, d e^{\left (4 i \, d x + 4 i \, c\right )} + 4 \, d e^{\left (2 i \, d x + 2 i \, c\right )} + d\right )}} \]
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Timed out. \[ \int \sec ^3(c+d x) (a+i a \tan (c+d x))^{5/2} \, dx=\text {Timed out} \]
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Both result and optimal contain complex but leaf count of result is larger than twice the leaf count of optimal. 624 vs. \(2 (115) = 230\).
Time = 243.69 (sec) , antiderivative size = 624, normalized size of antiderivative = 4.24 \[ \int \sec ^3(c+d x) (a+i a \tan (c+d x))^{5/2} \, dx=\frac {32 \, {\left (105 i \, \sqrt {2} a^{2} \cos \left (6 \, d x + 6 \, c\right ) + 126 i \, \sqrt {2} a^{2} \cos \left (4 \, d x + 4 \, c\right ) + 72 i \, \sqrt {2} a^{2} \cos \left (2 \, d x + 2 \, c\right ) - 105 \, \sqrt {2} a^{2} \sin \left (6 \, d x + 6 \, c\right ) - 126 \, \sqrt {2} a^{2} \sin \left (4 \, d x + 4 \, c\right ) - 72 \, \sqrt {2} a^{2} \sin \left (2 \, d x + 2 \, c\right ) + 16 i \, \sqrt {2} a^{2}\right )} \sqrt {a}}{315 \, {\left (\cos \left (2 \, d x + 2 \, c\right )^{2} + \sin \left (2 \, d x + 2 \, c\right )^{2} + 2 \, \cos \left (2 \, d x + 2 \, c\right ) + 1\right )}^{\frac {1}{4}} {\left ({\left (2 \, \cos \left (2 \, d x + 2 \, c\right )^{3} + {\left (2 \, \cos \left (2 \, d x + 2 \, c\right ) + 1\right )} \sin \left (2 \, d x + 2 \, c\right )^{2} + 2 i \, \sin \left (2 \, d x + 2 \, c\right )^{3} + {\left (\cos \left (2 \, d x + 2 \, c\right )^{2} + \sin \left (2 \, d x + 2 \, c\right )^{2} + 2 \, \cos \left (2 \, d x + 2 \, c\right ) + 1\right )} \cos \left (4 \, d x + 4 \, c\right ) + 5 \, \cos \left (2 \, d x + 2 \, c\right )^{2} + {\left (i \, \cos \left (2 \, d x + 2 \, c\right )^{2} + i \, \sin \left (2 \, d x + 2 \, c\right )^{2} + 2 i \, \cos \left (2 \, d x + 2 \, c\right ) + i\right )} \sin \left (4 \, d x + 4 \, c\right ) + 2 \, {\left (i \, \cos \left (2 \, d x + 2 \, c\right )^{2} + 2 i \, \cos \left (2 \, d x + 2 \, c\right ) + i\right )} \sin \left (2 \, d x + 2 \, c\right ) + 4 \, \cos \left (2 \, d x + 2 \, c\right ) + 1\right )} \cos \left (\frac {5}{2} \, \arctan \left (\sin \left (2 \, d x + 2 \, c\right ), \cos \left (2 \, d x + 2 \, c\right ) + 1\right )\right ) + {\left (2 i \, \cos \left (2 \, d x + 2 \, c\right )^{3} + {\left (2 i \, \cos \left (2 \, d x + 2 \, c\right ) + i\right )} \sin \left (2 \, d x + 2 \, c\right )^{2} - 2 \, \sin \left (2 \, d x + 2 \, c\right )^{3} + {\left (i \, \cos \left (2 \, d x + 2 \, c\right )^{2} + i \, \sin \left (2 \, d x + 2 \, c\right )^{2} + 2 i \, \cos \left (2 \, d x + 2 \, c\right ) + i\right )} \cos \left (4 \, d x + 4 \, c\right ) + 5 i \, \cos \left (2 \, d x + 2 \, c\right )^{2} - {\left (\cos \left (2 \, d x + 2 \, c\right )^{2} + \sin \left (2 \, d x + 2 \, c\right )^{2} + 2 \, \cos \left (2 \, d x + 2 \, c\right ) + 1\right )} \sin \left (4 \, d x + 4 \, c\right ) - 2 \, {\left (\cos \left (2 \, d x + 2 \, c\right )^{2} + 2 \, \cos \left (2 \, d x + 2 \, c\right ) + 1\right )} \sin \left (2 \, d x + 2 \, c\right ) + 4 i \, \cos \left (2 \, d x + 2 \, c\right ) + i\right )} \sin \left (\frac {5}{2} \, \arctan \left (\sin \left (2 \, d x + 2 \, c\right ), \cos \left (2 \, d x + 2 \, c\right ) + 1\right )\right )\right )} d} \]
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\[ \int \sec ^3(c+d x) (a+i a \tan (c+d x))^{5/2} \, dx=\int { {\left (i \, a \tan \left (d x + c\right ) + a\right )}^{\frac {5}{2}} \sec \left (d x + c\right )^{3} \,d x } \]
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Time = 8.78 (sec) , antiderivative size = 301, normalized size of antiderivative = 2.05 \[ \int \sec ^3(c+d x) (a+i a \tan (c+d x))^{5/2} \, dx=\frac {a^2\,{\mathrm {e}}^{-c\,1{}\mathrm {i}-d\,x\,1{}\mathrm {i}}\,\sqrt {a-\frac {a\,\left ({\mathrm {e}}^{c\,2{}\mathrm {i}+d\,x\,2{}\mathrm {i}}\,1{}\mathrm {i}-\mathrm {i}\right )\,1{}\mathrm {i}}{{\mathrm {e}}^{c\,2{}\mathrm {i}+d\,x\,2{}\mathrm {i}}+1}}\,32{}\mathrm {i}}{3\,d\,\left ({\mathrm {e}}^{c\,2{}\mathrm {i}+d\,x\,2{}\mathrm {i}}+1\right )}-\frac {a^2\,{\mathrm {e}}^{-c\,1{}\mathrm {i}-d\,x\,1{}\mathrm {i}}\,\sqrt {a-\frac {a\,\left ({\mathrm {e}}^{c\,2{}\mathrm {i}+d\,x\,2{}\mathrm {i}}\,1{}\mathrm {i}-\mathrm {i}\right )\,1{}\mathrm {i}}{{\mathrm {e}}^{c\,2{}\mathrm {i}+d\,x\,2{}\mathrm {i}}+1}}\,96{}\mathrm {i}}{5\,d\,{\left ({\mathrm {e}}^{c\,2{}\mathrm {i}+d\,x\,2{}\mathrm {i}}+1\right )}^2}+\frac {a^2\,{\mathrm {e}}^{-c\,1{}\mathrm {i}-d\,x\,1{}\mathrm {i}}\,\sqrt {a-\frac {a\,\left ({\mathrm {e}}^{c\,2{}\mathrm {i}+d\,x\,2{}\mathrm {i}}\,1{}\mathrm {i}-\mathrm {i}\right )\,1{}\mathrm {i}}{{\mathrm {e}}^{c\,2{}\mathrm {i}+d\,x\,2{}\mathrm {i}}+1}}\,96{}\mathrm {i}}{7\,d\,{\left ({\mathrm {e}}^{c\,2{}\mathrm {i}+d\,x\,2{}\mathrm {i}}+1\right )}^3}-\frac {a^2\,{\mathrm {e}}^{-c\,1{}\mathrm {i}-d\,x\,1{}\mathrm {i}}\,\sqrt {a-\frac {a\,\left ({\mathrm {e}}^{c\,2{}\mathrm {i}+d\,x\,2{}\mathrm {i}}\,1{}\mathrm {i}-\mathrm {i}\right )\,1{}\mathrm {i}}{{\mathrm {e}}^{c\,2{}\mathrm {i}+d\,x\,2{}\mathrm {i}}+1}}\,32{}\mathrm {i}}{9\,d\,{\left ({\mathrm {e}}^{c\,2{}\mathrm {i}+d\,x\,2{}\mathrm {i}}+1\right )}^4} \]
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