Integrand size = 21, antiderivative size = 124 \[ \int \csc ^4(e+f x) (b \sec (e+f x))^{3/2} \, dx=-\frac {7 b^2 E\left (\left .\frac {1}{2} (e+f x)\right |2\right )}{2 f \sqrt {\cos (e+f x)} \sqrt {b \sec (e+f x)}}-\frac {7 b \csc (e+f x) \sqrt {b \sec (e+f x)}}{6 f}-\frac {b \csc ^3(e+f x) \sqrt {b \sec (e+f x)}}{3 f}+\frac {7 b \sqrt {b \sec (e+f x)} \sin (e+f x)}{2 f} \]
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Time = 0.09 (sec) , antiderivative size = 124, normalized size of antiderivative = 1.00, number of steps used = 5, number of rules used = 4, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.190, Rules used = {2705, 3853, 3856, 2719} \[ \int \csc ^4(e+f x) (b \sec (e+f x))^{3/2} \, dx=-\frac {7 b^2 E\left (\left .\frac {1}{2} (e+f x)\right |2\right )}{2 f \sqrt {\cos (e+f x)} \sqrt {b \sec (e+f x)}}-\frac {b \csc ^3(e+f x) \sqrt {b \sec (e+f x)}}{3 f}-\frac {7 b \csc (e+f x) \sqrt {b \sec (e+f x)}}{6 f}+\frac {7 b \sin (e+f x) \sqrt {b \sec (e+f x)}}{2 f} \]
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Rule 2705
Rule 2719
Rule 3853
Rule 3856
Rubi steps \begin{align*} \text {integral}& = -\frac {b \csc ^3(e+f x) \sqrt {b \sec (e+f x)}}{3 f}+\frac {7}{6} \int \csc ^2(e+f x) (b \sec (e+f x))^{3/2} \, dx \\ & = -\frac {7 b \csc (e+f x) \sqrt {b \sec (e+f x)}}{6 f}-\frac {b \csc ^3(e+f x) \sqrt {b \sec (e+f x)}}{3 f}+\frac {7}{4} \int (b \sec (e+f x))^{3/2} \, dx \\ & = -\frac {7 b \csc (e+f x) \sqrt {b \sec (e+f x)}}{6 f}-\frac {b \csc ^3(e+f x) \sqrt {b \sec (e+f x)}}{3 f}+\frac {7 b \sqrt {b \sec (e+f x)} \sin (e+f x)}{2 f}-\frac {1}{4} \left (7 b^2\right ) \int \frac {1}{\sqrt {b \sec (e+f x)}} \, dx \\ & = -\frac {7 b \csc (e+f x) \sqrt {b \sec (e+f x)}}{6 f}-\frac {b \csc ^3(e+f x) \sqrt {b \sec (e+f x)}}{3 f}+\frac {7 b \sqrt {b \sec (e+f x)} \sin (e+f x)}{2 f}-\frac {\left (7 b^2\right ) \int \sqrt {\cos (e+f x)} \, dx}{4 \sqrt {\cos (e+f x)} \sqrt {b \sec (e+f x)}} \\ & = -\frac {7 b^2 E\left (\left .\frac {1}{2} (e+f x)\right |2\right )}{2 f \sqrt {\cos (e+f x)} \sqrt {b \sec (e+f x)}}-\frac {7 b \csc (e+f x) \sqrt {b \sec (e+f x)}}{6 f}-\frac {b \csc ^3(e+f x) \sqrt {b \sec (e+f x)}}{3 f}+\frac {7 b \sqrt {b \sec (e+f x)} \sin (e+f x)}{2 f} \\ \end{align*}
Time = 0.37 (sec) , antiderivative size = 77, normalized size of antiderivative = 0.62 \[ \int \csc ^4(e+f x) (b \sec (e+f x))^{3/2} \, dx=-\frac {b \left (-21+7 \csc ^2(e+f x)+2 \csc ^4(e+f x)+21 \sqrt {\cos (e+f x)} \csc (e+f x) E\left (\left .\frac {1}{2} (e+f x)\right |2\right )\right ) \sqrt {b \sec (e+f x)} \sin (e+f x)}{6 f} \]
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Result contains complex when optimal does not.
Time = 0.93 (sec) , antiderivative size = 276, normalized size of antiderivative = 2.23
method | result | size |
default | \(-\frac {i b \sqrt {b \sec \left (f x +e \right )}\, \left (21 \sqrt {\frac {1}{\cos \left (f x +e \right )+1}}\, \sqrt {\frac {\cos \left (f x +e \right )}{\cos \left (f x +e \right )+1}}\, E\left (i \left (-\cot \left (f x +e \right )+\csc \left (f x +e \right )\right ), i\right ) \cos \left (f x +e \right )-21 \sqrt {\frac {1}{\cos \left (f x +e \right )+1}}\, \sqrt {\frac {\cos \left (f x +e \right )}{\cos \left (f x +e \right )+1}}\, F\left (i \left (-\cot \left (f x +e \right )+\csc \left (f x +e \right )\right ), i\right ) \cos \left (f x +e \right )+21 \sqrt {\frac {1}{\cos \left (f x +e \right )+1}}\, \sqrt {\frac {\cos \left (f x +e \right )}{\cos \left (f x +e \right )+1}}\, E\left (i \left (-\cot \left (f x +e \right )+\csc \left (f x +e \right )\right ), i\right )-21 \sqrt {\frac {1}{\cos \left (f x +e \right )+1}}\, \sqrt {\frac {\cos \left (f x +e \right )}{\cos \left (f x +e \right )+1}}\, F\left (i \left (-\cot \left (f x +e \right )+\csc \left (f x +e \right )\right ), i\right )-21 i \cot \left (f x +e \right )+14 i \csc \left (f x +e \right )-2 i \left (\csc ^{3}\left (f x +e \right )\right )\right )}{6 f}\) | \(276\) |
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Result contains higher order function than in optimal. Order 9 vs. order 4.
Time = 0.13 (sec) , antiderivative size = 167, normalized size of antiderivative = 1.35 \[ \int \csc ^4(e+f x) (b \sec (e+f x))^{3/2} \, dx=-\frac {21 \, \sqrt {2} {\left (i \, b \cos \left (f x + e\right )^{2} - i \, b\right )} \sqrt {b} \sin \left (f x + e\right ) {\rm weierstrassZeta}\left (-4, 0, {\rm weierstrassPInverse}\left (-4, 0, \cos \left (f x + e\right ) + i \, \sin \left (f x + e\right )\right )\right ) + 21 \, \sqrt {2} {\left (-i \, b \cos \left (f x + e\right )^{2} + i \, b\right )} \sqrt {b} \sin \left (f x + e\right ) {\rm weierstrassZeta}\left (-4, 0, {\rm weierstrassPInverse}\left (-4, 0, \cos \left (f x + e\right ) - i \, \sin \left (f x + e\right )\right )\right ) + 2 \, {\left (21 \, b \cos \left (f x + e\right )^{4} - 35 \, b \cos \left (f x + e\right )^{2} + 12 \, b\right )} \sqrt {\frac {b}{\cos \left (f x + e\right )}}}{12 \, {\left (f \cos \left (f x + e\right )^{2} - f\right )} \sin \left (f x + e\right )} \]
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Timed out. \[ \int \csc ^4(e+f x) (b \sec (e+f x))^{3/2} \, dx=\text {Timed out} \]
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\[ \int \csc ^4(e+f x) (b \sec (e+f x))^{3/2} \, dx=\int { \left (b \sec \left (f x + e\right )\right )^{\frac {3}{2}} \csc \left (f x + e\right )^{4} \,d x } \]
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\[ \int \csc ^4(e+f x) (b \sec (e+f x))^{3/2} \, dx=\int { \left (b \sec \left (f x + e\right )\right )^{\frac {3}{2}} \csc \left (f x + e\right )^{4} \,d x } \]
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Timed out. \[ \int \csc ^4(e+f x) (b \sec (e+f x))^{3/2} \, dx=\int \frac {{\left (\frac {b}{\cos \left (e+f\,x\right )}\right )}^{3/2}}{{\sin \left (e+f\,x\right )}^4} \,d x \]
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