Integrand size = 12, antiderivative size = 77 \[ \int \frac {1}{(d \csc (e+f x))^{3/2}} \, dx=-\frac {2 \cos (e+f x)}{3 d f \sqrt {d \csc (e+f x)}}+\frac {2 \sqrt {d \csc (e+f x)} \operatorname {EllipticF}\left (\frac {1}{2} \left (e-\frac {\pi }{2}+f x\right ),2\right ) \sqrt {\sin (e+f x)}}{3 d^2 f} \]
[Out]
Time = 0.03 (sec) , antiderivative size = 77, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 3, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.250, Rules used = {3854, 3856, 2720} \[ \int \frac {1}{(d \csc (e+f x))^{3/2}} \, dx=\frac {2 \sqrt {\sin (e+f x)} \operatorname {EllipticF}\left (\frac {1}{2} \left (e+f x-\frac {\pi }{2}\right ),2\right ) \sqrt {d \csc (e+f x)}}{3 d^2 f}-\frac {2 \cos (e+f x)}{3 d f \sqrt {d \csc (e+f x)}} \]
[In]
[Out]
Rule 2720
Rule 3854
Rule 3856
Rubi steps \begin{align*} \text {integral}& = -\frac {2 \cos (e+f x)}{3 d f \sqrt {d \csc (e+f x)}}+\frac {\int \sqrt {d \csc (e+f x)} \, dx}{3 d^2} \\ & = -\frac {2 \cos (e+f x)}{3 d f \sqrt {d \csc (e+f x)}}+\frac {\left (\sqrt {d \csc (e+f x)} \sqrt {\sin (e+f x)}\right ) \int \frac {1}{\sqrt {\sin (e+f x)}} \, dx}{3 d^2} \\ & = -\frac {2 \cos (e+f x)}{3 d f \sqrt {d \csc (e+f x)}}+\frac {2 \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 d^2 f} \\ \end{align*}
Time = 0.01 (sec) , antiderivative size = 63, normalized size of antiderivative = 0.82 \[ \int \frac {1}{(d \csc (e+f x))^{3/2}} \, dx=-\frac {\csc ^2(e+f x) \left (2 \operatorname {EllipticF}\left (\frac {1}{4} (-2 e+\pi -2 f x),2\right ) \sqrt {\sin (e+f x)}+\sin (2 (e+f x))\right )}{3 f (d \csc (e+f x))^{3/2}} \]
[In]
[Out]
Result contains complex when optimal does not.
Time = 1.06 (sec) , antiderivative size = 262, normalized size of antiderivative = 3.40
method | result | size |
default | \(-\frac {\sqrt {2}\, \left (i \sqrt {-i \left (i-\cot \left (f x +e \right )+\csc \left (f x +e \right )\right )}\, \sqrt {-i \left (i+\cot \left (f x +e \right )-\csc \left (f x +e \right )\right )}\, \sqrt {i \left (-\cot \left (f x +e \right )+\csc \left (f x +e \right )\right )}\, F\left (\sqrt {-i \left (i-\cot \left (f x +e \right )+\csc \left (f x +e \right )\right )}, \frac {\sqrt {2}}{2}\right ) \cos \left (f x +e \right )+i \sqrt {-i \left (i-\cot \left (f x +e \right )+\csc \left (f x +e \right )\right )}\, \sqrt {-i \left (i+\cot \left (f x +e \right )-\csc \left (f x +e \right )\right )}\, \sqrt {i \left (-\cot \left (f x +e \right )+\csc \left (f x +e \right )\right )}\, F\left (\sqrt {-i \left (i-\cot \left (f x +e \right )+\csc \left (f x +e \right )\right )}, \frac {\sqrt {2}}{2}\right )-\sqrt {2}\, \cos \left (f x +e \right ) \sin \left (f x +e \right )\right ) \sin \left (f x +e \right )}{3 f \sqrt {d \csc \left (f x +e \right )}\, \left (\cos \left (f x +e \right )-1\right ) d \left (\cos \left (f x +e \right )+1\right )}\) | \(262\) |
[In]
[Out]
Result contains higher order function than in optimal. Order 9 vs. order 4.
Time = 0.10 (sec) , antiderivative size = 85, normalized size of antiderivative = 1.10 \[ \int \frac {1}{(d \csc (e+f x))^{3/2}} \, dx=-\frac {2 \, \sqrt {\frac {d}{\sin \left (f x + e\right )}} \cos \left (f x + e\right ) \sin \left (f x + e\right ) + i \, \sqrt {2 i \, d} {\rm weierstrassPInverse}\left (4, 0, \cos \left (f x + e\right ) + i \, \sin \left (f x + e\right )\right ) - i \, \sqrt {-2 i \, d} {\rm weierstrassPInverse}\left (4, 0, \cos \left (f x + e\right ) - i \, \sin \left (f x + e\right )\right )}{3 \, d^{2} f} \]
[In]
[Out]
\[ \int \frac {1}{(d \csc (e+f x))^{3/2}} \, dx=\int \frac {1}{\left (d \csc {\left (e + f x \right )}\right )^{\frac {3}{2}}}\, dx \]
[In]
[Out]
\[ \int \frac {1}{(d \csc (e+f x))^{3/2}} \, dx=\int { \frac {1}{\left (d \csc \left (f x + e\right )\right )^{\frac {3}{2}}} \,d x } \]
[In]
[Out]
\[ \int \frac {1}{(d \csc (e+f x))^{3/2}} \, dx=\int { \frac {1}{\left (d \csc \left (f x + e\right )\right )^{\frac {3}{2}}} \,d x } \]
[In]
[Out]
Timed out. \[ \int \frac {1}{(d \csc (e+f x))^{3/2}} \, dx=\int \frac {1}{{\left (\frac {d}{\sin \left (e+f\,x\right )}\right )}^{3/2}} \,d x \]
[In]
[Out]