Integrand size = 19, antiderivative size = 72 \[ \int \csc (e+f x) (d \csc (e+f x))^{3/2} \, dx=-\frac {2 \cos (e+f x) (d \csc (e+f x))^{3/2}}{3 f}+\frac {2 d \sqrt {d \csc (e+f x)} \operatorname {EllipticF}\left (\frac {1}{2} \left (e-\frac {\pi }{2}+f x\right ),2\right ) \sqrt {\sin (e+f x)}}{3 f} \]
[Out]
Time = 0.03 (sec) , antiderivative size = 72, normalized size of antiderivative = 1.00, number of steps used = 4, number of rules used = 4, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.211, Rules used = {16, 3853, 3856, 2720} \[ \int \csc (e+f x) (d \csc (e+f x))^{3/2} \, dx=\frac {2 d \sqrt {\sin (e+f x)} \operatorname {EllipticF}\left (\frac {1}{2} \left (e+f x-\frac {\pi }{2}\right ),2\right ) \sqrt {d \csc (e+f x)}}{3 f}-\frac {2 \cos (e+f x) (d \csc (e+f x))^{3/2}}{3 f} \]
[In]
[Out]
Rule 16
Rule 2720
Rule 3853
Rule 3856
Rubi steps \begin{align*} \text {integral}& = \frac {\int (d \csc (e+f x))^{5/2} \, dx}{d} \\ & = -\frac {2 \cos (e+f x) (d \csc (e+f x))^{3/2}}{3 f}+\frac {1}{3} d \int \sqrt {d \csc (e+f x)} \, dx \\ & = -\frac {2 \cos (e+f x) (d \csc (e+f x))^{3/2}}{3 f}+\frac {1}{3} \left (d \sqrt {d \csc (e+f x)} \sqrt {\sin (e+f x)}\right ) \int \frac {1}{\sqrt {\sin (e+f x)}} \, dx \\ & = -\frac {2 \cos (e+f x) (d \csc (e+f x))^{3/2}}{3 f}+\frac {2 d \sqrt {d \csc (e+f x)} \operatorname {EllipticF}\left (\frac {1}{2} \left (e-\frac {\pi }{2}+f x\right ),2\right ) \sqrt {\sin (e+f x)}}{3 f} \\ \end{align*}
Time = 0.14 (sec) , antiderivative size = 58, normalized size of antiderivative = 0.81 \[ \int \csc (e+f x) (d \csc (e+f x))^{3/2} \, dx=-\frac {(d \csc (e+f x))^{5/2} \left (2 \operatorname {EllipticF}\left (\frac {1}{4} (-2 e+\pi -2 f x),2\right ) \sin ^{\frac {5}{2}}(e+f x)+\sin (2 (e+f x))\right )}{3 d f} \]
[In]
[Out]
Result contains complex when optimal does not.
Time = 0.94 (sec) , antiderivative size = 227, normalized size of antiderivative = 3.15
method | result | size |
default | \(-\frac {\sqrt {2}\, d \sqrt {d \csc \left (f x +e \right )}\, \left (-i \sqrt {i \left (-i+\cot \left (f x +e \right )-\csc \left (f x +e \right )\right )}\, \sqrt {-i \left (i+\cot \left (f x +e \right )-\csc \left (f x +e \right )\right )}\, \sqrt {-i \left (\cot \left (f x +e \right )-\csc \left (f x +e \right )\right )}\, F\left (\sqrt {i \left (-i+\cot \left (f x +e \right )-\csc \left (f x +e \right )\right )}, \frac {\sqrt {2}}{2}\right ) \cos \left (f x +e \right )-i \sqrt {i \left (-i+\cot \left (f x +e \right )-\csc \left (f x +e \right )\right )}\, \sqrt {-i \left (i+\cot \left (f x +e \right )-\csc \left (f x +e \right )\right )}\, \sqrt {-i \left (\cot \left (f x +e \right )-\csc \left (f x +e \right )\right )}\, F\left (\sqrt {i \left (-i+\cot \left (f x +e \right )-\csc \left (f x +e \right )\right )}, \frac {\sqrt {2}}{2}\right )+\sqrt {2}\, \cot \left (f x +e \right )\right )}{3 f}\) | \(227\) |
[In]
[Out]
Result contains higher order function than in optimal. Order 9 vs. order 4.
Time = 0.09 (sec) , antiderivative size = 99, normalized size of antiderivative = 1.38 \[ \int \csc (e+f x) (d \csc (e+f x))^{3/2} \, dx=\frac {-i \, \sqrt {2 i \, d} d \sin \left (f x + e\right ) {\rm weierstrassPInverse}\left (4, 0, \cos \left (f x + e\right ) + i \, \sin \left (f x + e\right )\right ) + i \, \sqrt {-2 i \, d} d \sin \left (f x + e\right ) {\rm weierstrassPInverse}\left (4, 0, \cos \left (f x + e\right ) - i \, \sin \left (f x + e\right )\right ) - 2 \, d \sqrt {\frac {d}{\sin \left (f x + e\right )}} \cos \left (f x + e\right )}{3 \, f \sin \left (f x + e\right )} \]
[In]
[Out]
\[ \int \csc (e+f x) (d \csc (e+f x))^{3/2} \, dx=\int \left (d \csc {\left (e + f x \right )}\right )^{\frac {3}{2}} \csc {\left (e + f x \right )}\, dx \]
[In]
[Out]
\[ \int \csc (e+f x) (d \csc (e+f x))^{3/2} \, dx=\int { \left (d \csc \left (f x + e\right )\right )^{\frac {3}{2}} \csc \left (f x + e\right ) \,d x } \]
[In]
[Out]
\[ \int \csc (e+f x) (d \csc (e+f x))^{3/2} \, dx=\int { \left (d \csc \left (f x + e\right )\right )^{\frac {3}{2}} \csc \left (f x + e\right ) \,d x } \]
[In]
[Out]
Timed out. \[ \int \csc (e+f x) (d \csc (e+f x))^{3/2} \, dx=\int \frac {{\left (\frac {d}{\sin \left (e+f\,x\right )}\right )}^{3/2}}{\sin \left (e+f\,x\right )} \,d x \]
[In]
[Out]