Optimal. Leaf size=37 \[ \frac {2 E\left (\left .\frac {\pi }{4}-\frac {b x}{2}\right |2\right )}{b}-\frac {2 \cos (b x)}{b \sqrt {\sin (b x)}} \]
[Out]
________________________________________________________________________________________
Rubi [A]
time = 0.01, antiderivative size = 37, normalized size of antiderivative = 1.00, number of steps
used = 2, number of rules used = 2, integrand size = 8, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.250, Rules used = {2716, 2719}
\begin {gather*} \frac {2 E\left (\left .\frac {\pi }{4}-\frac {b x}{2}\right |2\right )}{b}-\frac {2 \cos (b x)}{b \sqrt {\sin (b x)}} \end {gather*}
Antiderivative was successfully verified.
[In]
[Out]
Rule 2716
Rule 2719
Rubi steps
\begin {align*} \int \frac {1}{\sin ^{\frac {3}{2}}(b x)} \, dx &=-\frac {2 \cos (b x)}{b \sqrt {\sin (b x)}}-\int \sqrt {\sin (b x)} \, dx\\ &=\frac {2 E\left (\left .\frac {\pi }{4}-\frac {b x}{2}\right |2\right )}{b}-\frac {2 \cos (b x)}{b \sqrt {\sin (b x)}}\\ \end {align*}
________________________________________________________________________________________
Mathematica [A]
time = 0.04, size = 32, normalized size = 0.86 \begin {gather*} \frac {2 \left (E\left (\left .\frac {1}{4} (\pi -2 b x)\right |2\right )-\frac {\cos (b x)}{\sqrt {\sin (b x)}}\right )}{b} \end {gather*}
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
Maple [A]
time = 0.05, size = 110, normalized size = 2.97
method | result | size |
default | \(\frac {2 \sqrt {\sin \left (b x \right )+1}\, \sqrt {-2 \sin \left (b x \right )+2}\, \sqrt {-\sin \left (b x \right )}\, \EllipticE \left (\sqrt {\sin \left (b x \right )+1}, \frac {\sqrt {2}}{2}\right )-\sqrt {\sin \left (b x \right )+1}\, \sqrt {-2 \sin \left (b x \right )+2}\, \sqrt {-\sin \left (b x \right )}\, \EllipticF \left (\sqrt {\sin \left (b x \right )+1}, \frac {\sqrt {2}}{2}\right )-2 \left (\cos ^{2}\left (b x \right )\right )}{\cos \left (b x \right ) \sqrt {\sin \left (b x \right )}\, b}\) | \(110\) |
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Maxima [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Failed to integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Fricas [C] Result contains higher order function than in optimal. Order 9 vs. order
4.
time = 0.10, size = 81, normalized size = 2.19 \begin {gather*} \frac {-i \, \sqrt {2} \sqrt {-i} \sin \left (b x\right ) {\rm weierstrassZeta}\left (4, 0, {\rm weierstrassPInverse}\left (4, 0, \cos \left (b x\right ) + i \, \sin \left (b x\right )\right )\right ) + i \, \sqrt {2} \sqrt {i} \sin \left (b x\right ) {\rm weierstrassZeta}\left (4, 0, {\rm weierstrassPInverse}\left (4, 0, \cos \left (b x\right ) - i \, \sin \left (b x\right )\right )\right ) - 2 \, \cos \left (b x\right ) \sqrt {\sin \left (b x\right )}}{b \sin \left (b x\right )} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Sympy [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \int \frac {1}{\sin ^{\frac {3}{2}}{\left (b x \right )}}\, dx \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Giac [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {could not integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Mupad [B]
time = 0.47, size = 34, normalized size = 0.92 \begin {gather*} -\frac {\cos \left (b\,x\right )\,{\left ({\sin \left (b\,x\right )}^2\right )}^{1/4}\,{{}}_2{\mathrm {F}}_1\left (\frac {1}{2},\frac {5}{4};\ \frac {3}{2};\ {\cos \left (b\,x\right )}^2\right )}{b\,\sqrt {\sin \left (b\,x\right )}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________