Integrand size = 25, antiderivative size = 143 \[ \int (d \sec (e+f x))^{3/2} (a+b \tan (e+f x))^2 \, dx=-\frac {2 \left (5 a^2-2 b^2\right ) d^2 E\left (\left .\frac {1}{2} (e+f x)\right |2\right )}{5 f \sqrt {\cos (e+f x)} \sqrt {d \sec (e+f x)}}+\frac {14 a b (d \sec (e+f x))^{3/2}}{15 f}+\frac {2 \left (5 a^2-2 b^2\right ) d \sqrt {d \sec (e+f x)} \sin (e+f x)}{5 f}+\frac {2 b (d \sec (e+f x))^{3/2} (a+b \tan (e+f x))}{5 f} \]
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Time = 0.19 (sec) , antiderivative size = 143, normalized size of antiderivative = 1.00, number of steps used = 5, number of rules used = 5, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.200, Rules used = {3589, 3567, 3853, 3856, 2719} \[ \int (d \sec (e+f x))^{3/2} (a+b \tan (e+f x))^2 \, dx=-\frac {2 d^2 \left (5 a^2-2 b^2\right ) E\left (\left .\frac {1}{2} (e+f x)\right |2\right )}{5 f \sqrt {\cos (e+f x)} \sqrt {d \sec (e+f x)}}+\frac {2 d \left (5 a^2-2 b^2\right ) \sin (e+f x) \sqrt {d \sec (e+f x)}}{5 f}+\frac {14 a b (d \sec (e+f x))^{3/2}}{15 f}+\frac {2 b (d \sec (e+f x))^{3/2} (a+b \tan (e+f x))}{5 f} \]
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Rule 2719
Rule 3567
Rule 3589
Rule 3853
Rule 3856
Rubi steps \begin{align*} \text {integral}& = \frac {2 b (d \sec (e+f x))^{3/2} (a+b \tan (e+f x))}{5 f}+\frac {2}{5} \int (d \sec (e+f x))^{3/2} \left (\frac {5 a^2}{2}-b^2+\frac {7}{2} a b \tan (e+f x)\right ) \, dx \\ & = \frac {14 a b (d \sec (e+f x))^{3/2}}{15 f}+\frac {2 b (d \sec (e+f x))^{3/2} (a+b \tan (e+f x))}{5 f}+\frac {1}{5} \left (5 a^2-2 b^2\right ) \int (d \sec (e+f x))^{3/2} \, dx \\ & = \frac {14 a b (d \sec (e+f x))^{3/2}}{15 f}+\frac {2 \left (5 a^2-2 b^2\right ) d \sqrt {d \sec (e+f x)} \sin (e+f x)}{5 f}+\frac {2 b (d \sec (e+f x))^{3/2} (a+b \tan (e+f x))}{5 f}-\frac {1}{5} \left (\left (5 a^2-2 b^2\right ) d^2\right ) \int \frac {1}{\sqrt {d \sec (e+f x)}} \, dx \\ & = \frac {14 a b (d \sec (e+f x))^{3/2}}{15 f}+\frac {2 \left (5 a^2-2 b^2\right ) d \sqrt {d \sec (e+f x)} \sin (e+f x)}{5 f}+\frac {2 b (d \sec (e+f x))^{3/2} (a+b \tan (e+f x))}{5 f}-\frac {\left (\left (5 a^2-2 b^2\right ) d^2\right ) \int \sqrt {\cos (e+f x)} \, dx}{5 \sqrt {\cos (e+f x)} \sqrt {d \sec (e+f x)}} \\ & = -\frac {2 \left (5 a^2-2 b^2\right ) d^2 E\left (\left .\frac {1}{2} (e+f x)\right |2\right )}{5 f \sqrt {\cos (e+f x)} \sqrt {d \sec (e+f x)}}+\frac {14 a b (d \sec (e+f x))^{3/2}}{15 f}+\frac {2 \left (5 a^2-2 b^2\right ) d \sqrt {d \sec (e+f x)} \sin (e+f x)}{5 f}+\frac {2 b (d \sec (e+f x))^{3/2} (a+b \tan (e+f x))}{5 f} \\ \end{align*}
Time = 1.85 (sec) , antiderivative size = 126, normalized size of antiderivative = 0.88 \[ \int (d \sec (e+f x))^{3/2} (a+b \tan (e+f x))^2 \, dx=-\frac {2 d^2 (a+b \tan (e+f x))^2 \left (3 \left (5 a^2-2 b^2\right ) \cos ^{\frac {3}{2}}(e+f x) E\left (\left .\frac {1}{2} (e+f x)\right |2\right )+\left (-\frac {15 a^2}{2}+3 b^2\right ) \sin (2 (e+f x))-b (10 a+3 b \tan (e+f x))\right )}{15 f \sqrt {d \sec (e+f x)} (a \cos (e+f x)+b \sin (e+f x))^2} \]
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Result contains complex when optimal does not.
Time = 21.00 (sec) , antiderivative size = 833, normalized size of antiderivative = 5.83
method | result | size |
parts | \(\text {Expression too large to display}\) | \(833\) |
default | \(\text {Expression too large to display}\) | \(844\) |
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Result contains higher order function than in optimal. Order 9 vs. order 4.
Time = 0.09 (sec) , antiderivative size = 171, normalized size of antiderivative = 1.20 \[ \int (d \sec (e+f x))^{3/2} (a+b \tan (e+f x))^2 \, dx=\frac {-3 i \, \sqrt {2} {\left (5 \, a^{2} - 2 \, b^{2}\right )} d^{\frac {3}{2}} \cos \left (f x + e\right )^{2} {\rm weierstrassZeta}\left (-4, 0, {\rm weierstrassPInverse}\left (-4, 0, \cos \left (f x + e\right ) + i \, \sin \left (f x + e\right )\right )\right ) + 3 i \, \sqrt {2} {\left (5 \, a^{2} - 2 \, b^{2}\right )} d^{\frac {3}{2}} \cos \left (f x + e\right )^{2} {\rm weierstrassZeta}\left (-4, 0, {\rm weierstrassPInverse}\left (-4, 0, \cos \left (f x + e\right ) - i \, \sin \left (f x + e\right )\right )\right ) + 2 \, {\left (10 \, a b d \cos \left (f x + e\right ) + 3 \, {\left ({\left (5 \, a^{2} - 2 \, b^{2}\right )} d \cos \left (f x + e\right )^{2} + b^{2} d\right )} \sin \left (f x + e\right )\right )} \sqrt {\frac {d}{\cos \left (f x + e\right )}}}{15 \, f \cos \left (f x + e\right )^{2}} \]
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\[ \int (d \sec (e+f x))^{3/2} (a+b \tan (e+f x))^2 \, dx=\int \left (d \sec {\left (e + f x \right )}\right )^{\frac {3}{2}} \left (a + b \tan {\left (e + f x \right )}\right )^{2}\, dx \]
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\[ \int (d \sec (e+f x))^{3/2} (a+b \tan (e+f x))^2 \, dx=\int { \left (d \sec \left (f x + e\right )\right )^{\frac {3}{2}} {\left (b \tan \left (f x + e\right ) + a\right )}^{2} \,d x } \]
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\[ \int (d \sec (e+f x))^{3/2} (a+b \tan (e+f x))^2 \, dx=\int { \left (d \sec \left (f x + e\right )\right )^{\frac {3}{2}} {\left (b \tan \left (f x + e\right ) + a\right )}^{2} \,d x } \]
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Timed out. \[ \int (d \sec (e+f x))^{3/2} (a+b \tan (e+f x))^2 \, dx=\int {\left (\frac {d}{\cos \left (e+f\,x\right )}\right )}^{3/2}\,{\left (a+b\,\mathrm {tan}\left (e+f\,x\right )\right )}^2 \,d x \]
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