Optimal. Leaf size=47 \[ \frac {E\left (\sin ^{-1}\left (\sqrt {\frac {3}{2}} x\right )|-\frac {8}{3}\right )}{4 \sqrt {3}}-\frac {F\left (\sin ^{-1}\left (\sqrt {\frac {3}{2}} x\right )|-\frac {8}{3}\right )}{4 \sqrt {3}} \]
[Out]
________________________________________________________________________________________
Rubi [A]
time = 0.02, antiderivative size = 47, normalized size of antiderivative = 1.00, number of steps
used = 3, number of rules used = 3, integrand size = 26, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.115, Rules used = {507, 435, 430}
\begin {gather*} \frac {E\left (\text {ArcSin}\left (\sqrt {\frac {3}{2}} x\right )|-\frac {8}{3}\right )}{4 \sqrt {3}}-\frac {F\left (\text {ArcSin}\left (\sqrt {\frac {3}{2}} x\right )|-\frac {8}{3}\right )}{4 \sqrt {3}} \end {gather*}
Antiderivative was successfully verified.
[In]
[Out]
Rule 430
Rule 435
Rule 507
Rubi steps
\begin {align*} \int \frac {x^2}{\sqrt {2-3 x^2} \sqrt {1+4 x^2}} \, dx &=-\left (\frac {1}{4} \int \frac {1}{\sqrt {2-3 x^2} \sqrt {1+4 x^2}} \, dx\right )+\frac {1}{4} \int \frac {\sqrt {1+4 x^2}}{\sqrt {2-3 x^2}} \, dx\\ &=\frac {E\left (\sin ^{-1}\left (\sqrt {\frac {3}{2}} x\right )|-\frac {8}{3}\right )}{4 \sqrt {3}}-\frac {F\left (\sin ^{-1}\left (\sqrt {\frac {3}{2}} x\right )|-\frac {8}{3}\right )}{4 \sqrt {3}}\\ \end {align*}
________________________________________________________________________________________
Mathematica [A]
time = 0.28, size = 40, normalized size = 0.85 \begin {gather*} \frac {E\left (\sin ^{-1}\left (\sqrt {\frac {3}{2}} x\right )|-\frac {8}{3}\right )-F\left (\sin ^{-1}\left (\sqrt {\frac {3}{2}} x\right )|-\frac {8}{3}\right )}{4 \sqrt {3}} \end {gather*}
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
Maple [A]
time = 0.13, size = 35, normalized size = 0.74
method | result | size |
default | \(-\frac {\sqrt {3}\, \left (\EllipticF \left (\frac {x \sqrt {6}}{2}, \frac {2 i \sqrt {6}}{3}\right )-\EllipticE \left (\frac {x \sqrt {6}}{2}, \frac {2 i \sqrt {6}}{3}\right )\right )}{12}\) | \(35\) |
elliptic | \(-\frac {\sqrt {-\left (3 x^{2}-2\right ) \left (4 x^{2}+1\right )}\, \sqrt {6}\, \sqrt {-6 x^{2}+4}\, \left (\EllipticF \left (\frac {x \sqrt {6}}{2}, \frac {2 i \sqrt {6}}{3}\right )-\EllipticE \left (\frac {x \sqrt {6}}{2}, \frac {2 i \sqrt {6}}{3}\right )\right )}{24 \sqrt {-3 x^{2}+2}\, \sqrt {-12 x^{4}+5 x^{2}+2}}\) | \(85\) |
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 [A]
time = 0.23, size = 23, normalized size = 0.49 \begin {gather*} -\frac {\sqrt {4 \, x^{2} + 1} \sqrt {-3 \, x^{2} + 2}}{12 \, x} \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 {x^{2}}{\sqrt {2 - 3 x^{2}} \sqrt {4 x^{2} + 1}}\, 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 [F]
time = 0.00, size = -1, normalized size = -0.02 \begin {gather*} \int \frac {x^2}{\sqrt {2-3\,x^2}\,\sqrt {4\,x^2+1}} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________