Integrand size = 25, antiderivative size = 143 \[ \int (d \sec (e+f x))^{5/2} (a+b \tan (e+f x))^2 \, dx=\frac {2 \left (7 a^2-2 b^2\right ) d^2 \sqrt {\cos (e+f x)} \operatorname {EllipticF}\left (\frac {1}{2} (e+f x),2\right ) \sqrt {d \sec (e+f x)}}{21 f}+\frac {18 a b (d \sec (e+f x))^{5/2}}{35 f}+\frac {2 \left (7 a^2-2 b^2\right ) d (d \sec (e+f x))^{3/2} \sin (e+f x)}{21 f}+\frac {2 b (d \sec (e+f x))^{5/2} (a+b \tan (e+f x))}{7 f} \]
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Time = 0.21 (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, 2720} \[ \int (d \sec (e+f x))^{5/2} (a+b \tan (e+f x))^2 \, dx=\frac {2 d^2 \left (7 a^2-2 b^2\right ) \sqrt {\cos (e+f x)} \operatorname {EllipticF}\left (\frac {1}{2} (e+f x),2\right ) \sqrt {d \sec (e+f x)}}{21 f}+\frac {2 d \left (7 a^2-2 b^2\right ) \sin (e+f x) (d \sec (e+f x))^{3/2}}{21 f}+\frac {18 a b (d \sec (e+f x))^{5/2}}{35 f}+\frac {2 b (d \sec (e+f x))^{5/2} (a+b \tan (e+f x))}{7 f} \]
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Rule 2720
Rule 3567
Rule 3589
Rule 3853
Rule 3856
Rubi steps \begin{align*} \text {integral}& = \frac {2 b (d \sec (e+f x))^{5/2} (a+b \tan (e+f x))}{7 f}+\frac {2}{7} \int (d \sec (e+f x))^{5/2} \left (\frac {7 a^2}{2}-b^2+\frac {9}{2} a b \tan (e+f x)\right ) \, dx \\ & = \frac {18 a b (d \sec (e+f x))^{5/2}}{35 f}+\frac {2 b (d \sec (e+f x))^{5/2} (a+b \tan (e+f x))}{7 f}+\frac {1}{7} \left (7 a^2-2 b^2\right ) \int (d \sec (e+f x))^{5/2} \, dx \\ & = \frac {18 a b (d \sec (e+f x))^{5/2}}{35 f}+\frac {2 \left (7 a^2-2 b^2\right ) d (d \sec (e+f x))^{3/2} \sin (e+f x)}{21 f}+\frac {2 b (d \sec (e+f x))^{5/2} (a+b \tan (e+f x))}{7 f}+\frac {1}{21} \left (\left (7 a^2-2 b^2\right ) d^2\right ) \int \sqrt {d \sec (e+f x)} \, dx \\ & = \frac {18 a b (d \sec (e+f x))^{5/2}}{35 f}+\frac {2 \left (7 a^2-2 b^2\right ) d (d \sec (e+f x))^{3/2} \sin (e+f x)}{21 f}+\frac {2 b (d \sec (e+f x))^{5/2} (a+b \tan (e+f x))}{7 f}+\frac {1}{21} \left (\left (7 a^2-2 b^2\right ) d^2 \sqrt {\cos (e+f x)} \sqrt {d \sec (e+f x)}\right ) \int \frac {1}{\sqrt {\cos (e+f x)}} \, dx \\ & = \frac {2 \left (7 a^2-2 b^2\right ) d^2 \sqrt {\cos (e+f x)} \operatorname {EllipticF}\left (\frac {1}{2} (e+f x),2\right ) \sqrt {d \sec (e+f x)}}{21 f}+\frac {18 a b (d \sec (e+f x))^{5/2}}{35 f}+\frac {2 \left (7 a^2-2 b^2\right ) d (d \sec (e+f x))^{3/2} \sin (e+f x)}{21 f}+\frac {2 b (d \sec (e+f x))^{5/2} (a+b \tan (e+f x))}{7 f} \\ \end{align*}
Time = 2.44 (sec) , antiderivative size = 127, normalized size of antiderivative = 0.89 \[ \int (d \sec (e+f x))^{5/2} (a+b \tan (e+f x))^2 \, dx=\frac {2 d^2 \sqrt {d \sec (e+f x)} (a+b \tan (e+f x))^2 \left (5 \left (7 a^2-2 b^2\right ) \cos ^{\frac {5}{2}}(e+f x) \operatorname {EllipticF}\left (\frac {1}{2} (e+f x),2\right )+\frac {5}{2} \left (7 a^2-2 b^2\right ) \sin (2 (e+f x))+3 b (14 a+5 b \tan (e+f x))\right )}{105 f (a \cos (e+f x)+b \sin (e+f x))^2} \]
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Result contains complex when optimal does not.
Time = 146.29 (sec) , antiderivative size = 317, normalized size of antiderivative = 2.22
method | result | size |
default | \(-\frac {2 d^{2} \sqrt {d \sec \left (f x +e \right )}\, \left (35 i \cos \left (f x +e \right ) F\left (i \left (\csc \left (f x +e \right )-\cot \left (f x +e \right )\right ), i\right ) \sqrt {\frac {\cos \left (f x +e \right )}{\cos \left (f x +e \right )+1}}\, \sqrt {\frac {1}{\cos \left (f x +e \right )+1}}\, a^{2}-10 i \cos \left (f x +e \right ) F\left (i \left (\csc \left (f x +e \right )-\cot \left (f x +e \right )\right ), i\right ) \sqrt {\frac {\cos \left (f x +e \right )}{\cos \left (f x +e \right )+1}}\, \sqrt {\frac {1}{\cos \left (f x +e \right )+1}}\, b^{2}+35 i \sqrt {\frac {\cos \left (f x +e \right )}{\cos \left (f x +e \right )+1}}\, \sqrt {\frac {1}{\cos \left (f x +e \right )+1}}\, F\left (i \left (\csc \left (f x +e \right )-\cot \left (f x +e \right )\right ), i\right ) a^{2}-10 i \sqrt {\frac {\cos \left (f x +e \right )}{\cos \left (f x +e \right )+1}}\, \sqrt {\frac {1}{\cos \left (f x +e \right )+1}}\, F\left (i \left (\csc \left (f x +e \right )-\cot \left (f x +e \right )\right ), i\right ) b^{2}-35 \tan \left (f x +e \right ) a^{2}+10 \tan \left (f x +e \right ) b^{2}-42 \left (\sec ^{2}\left (f x +e \right )\right ) a b -15 \tan \left (f x +e \right ) \left (\sec ^{2}\left (f x +e \right )\right ) b^{2}\right )}{105 f}\) | \(317\) |
parts | \(-\frac {2 a^{2} \sqrt {d \sec \left (f x +e \right )}\, d^{2} \left (i \cos \left (f x +e \right ) F\left (i \left (\csc \left (f x +e \right )-\cot \left (f x +e \right )\right ), i\right ) \sqrt {\frac {1}{\cos \left (f x +e \right )+1}}\, \sqrt {\frac {\cos \left (f x +e \right )}{\cos \left (f x +e \right )+1}}+i \sqrt {\frac {\cos \left (f x +e \right )}{\cos \left (f x +e \right )+1}}\, F\left (i \left (\csc \left (f x +e \right )-\cot \left (f x +e \right )\right ), i\right ) \sqrt {\frac {1}{\cos \left (f x +e \right )+1}}-\tan \left (f x +e \right )\right )}{3 f}+\frac {2 i b^{2} \sqrt {d \sec \left (f x +e \right )}\, d^{2} \left (2 F\left (i \left (\csc \left (f x +e \right )-\cot \left (f x +e \right )\right ), i\right ) \sqrt {\frac {1}{\cos \left (f x +e \right )+1}}\, \sqrt {\frac {\cos \left (f x +e \right )}{\cos \left (f x +e \right )+1}}\, \cos \left (f x +e \right )+2 \sqrt {\frac {\cos \left (f x +e \right )}{\cos \left (f x +e \right )+1}}\, F\left (i \left (\csc \left (f x +e \right )-\cot \left (f x +e \right )\right ), i\right ) \sqrt {\frac {1}{\cos \left (f x +e \right )+1}}+2 i \tan \left (f x +e \right )-3 i \tan \left (f x +e \right ) \left (\sec ^{2}\left (f x +e \right )\right )\right )}{21 f}+\frac {4 a b \left (d \sec \left (f x +e \right )\right )^{\frac {5}{2}}}{5 f}\) | \(328\) |
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Result contains higher order function than in optimal. Order 9 vs. order 4.
Time = 0.09 (sec) , antiderivative size = 172, normalized size of antiderivative = 1.20 \[ \int (d \sec (e+f x))^{5/2} (a+b \tan (e+f x))^2 \, dx=\frac {-5 i \, \sqrt {2} {\left (7 \, a^{2} - 2 \, b^{2}\right )} d^{\frac {5}{2}} \cos \left (f x + e\right )^{3} {\rm weierstrassPInverse}\left (-4, 0, \cos \left (f x + e\right ) + i \, \sin \left (f x + e\right )\right ) + 5 i \, \sqrt {2} {\left (7 \, a^{2} - 2 \, b^{2}\right )} d^{\frac {5}{2}} \cos \left (f x + e\right )^{3} {\rm weierstrassPInverse}\left (-4, 0, \cos \left (f x + e\right ) - i \, \sin \left (f x + e\right )\right ) + 2 \, {\left (42 \, a b d^{2} \cos \left (f x + e\right ) + 5 \, {\left ({\left (7 \, a^{2} - 2 \, b^{2}\right )} d^{2} \cos \left (f x + e\right )^{2} + 3 \, b^{2} d^{2}\right )} \sin \left (f x + e\right )\right )} \sqrt {\frac {d}{\cos \left (f x + e\right )}}}{105 \, f \cos \left (f x + e\right )^{3}} \]
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\[ \int (d \sec (e+f x))^{5/2} (a+b \tan (e+f x))^2 \, dx=\int \left (d \sec {\left (e + f x \right )}\right )^{\frac {5}{2}} \left (a + b \tan {\left (e + f x \right )}\right )^{2}\, dx \]
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\[ \int (d \sec (e+f x))^{5/2} (a+b \tan (e+f x))^2 \, dx=\int { \left (d \sec \left (f x + e\right )\right )^{\frac {5}{2}} {\left (b \tan \left (f x + e\right ) + a\right )}^{2} \,d x } \]
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\[ \int (d \sec (e+f x))^{5/2} (a+b \tan (e+f x))^2 \, dx=\int { \left (d \sec \left (f x + e\right )\right )^{\frac {5}{2}} {\left (b \tan \left (f x + e\right ) + a\right )}^{2} \,d x } \]
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Timed out. \[ \int (d \sec (e+f x))^{5/2} (a+b \tan (e+f x))^2 \, dx=\int {\left (\frac {d}{\cos \left (e+f\,x\right )}\right )}^{5/2}\,{\left (a+b\,\mathrm {tan}\left (e+f\,x\right )\right )}^2 \,d x \]
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