Optimal. Leaf size=70 \[ -\frac {1}{9} \sqrt {2-3 x^2} \sqrt {3 x^2-1} x-\frac {F\left (\left .\cos ^{-1}\left (\sqrt {\frac {3}{2}} x\right )\right |2\right )}{9 \sqrt {3}}-\frac {E\left (\left .\cos ^{-1}\left (\sqrt {\frac {3}{2}} x\right )\right |2\right )}{3 \sqrt {3}} \]
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Rubi [A] time = 0.05, antiderivative size = 70, normalized size of antiderivative = 1.00, number of steps used = 4, number of rules used = 4, integrand size = 26, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.154, Rules used = {478, 524, 425, 420} \[ -\frac {1}{9} \sqrt {2-3 x^2} \sqrt {3 x^2-1} x-\frac {F\left (\left .\cos ^{-1}\left (\sqrt {\frac {3}{2}} x\right )\right |2\right )}{9 \sqrt {3}}-\frac {E\left (\left .\cos ^{-1}\left (\sqrt {\frac {3}{2}} x\right )\right |2\right )}{3 \sqrt {3}} \]
Antiderivative was successfully verified.
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Rule 420
Rule 425
Rule 478
Rule 524
Rubi steps
\begin {align*} \int \frac {x^2 \sqrt {-1+3 x^2}}{\sqrt {2-3 x^2}} \, dx &=-\frac {1}{9} x \sqrt {2-3 x^2} \sqrt {-1+3 x^2}+\frac {1}{9} \int \frac {-2+9 x^2}{\sqrt {2-3 x^2} \sqrt {-1+3 x^2}} \, dx\\ &=-\frac {1}{9} x \sqrt {2-3 x^2} \sqrt {-1+3 x^2}+\frac {1}{9} \int \frac {1}{\sqrt {2-3 x^2} \sqrt {-1+3 x^2}} \, dx+\frac {1}{3} \int \frac {\sqrt {-1+3 x^2}}{\sqrt {2-3 x^2}} \, dx\\ &=-\frac {1}{9} x \sqrt {2-3 x^2} \sqrt {-1+3 x^2}-\frac {E\left (\left .\cos ^{-1}\left (\sqrt {\frac {3}{2}} x\right )\right |2\right )}{3 \sqrt {3}}-\frac {F\left (\left .\cos ^{-1}\left (\sqrt {\frac {3}{2}} x\right )\right |2\right )}{9 \sqrt {3}}\\ \end {align*}
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Mathematica [A] time = 0.07, size = 86, normalized size = 1.23 \[ \frac {3 x \sqrt {2-3 x^2} \left (1-3 x^2\right )+\sqrt {3-9 x^2} F\left (\left .\sin ^{-1}\left (\sqrt {\frac {3}{2}} x\right )\right |2\right )-3 \sqrt {3-9 x^2} E\left (\left .\sin ^{-1}\left (\sqrt {\frac {3}{2}} x\right )\right |2\right )}{27 \sqrt {3 x^2-1}} \]
Antiderivative was successfully verified.
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fricas [F] time = 0.68, size = 0, normalized size = 0.00 \[ {\rm integral}\left (-\frac {\sqrt {3 \, x^{2} - 1} \sqrt {-3 \, x^{2} + 2} x^{2}}{3 \, x^{2} - 2}, x\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [F] time = 0.00, size = 0, normalized size = 0.00 \[ \int \frac {\sqrt {3 \, x^{2} - 1} x^{2}}{\sqrt {-3 \, x^{2} + 2}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.02, size = 129, normalized size = 1.84 \[ -\frac {\sqrt {3 x^{2}-1}\, \sqrt {2}\, \sqrt {-6 x^{2}+4}\, \left (54 x^{5}-54 x^{3}+12 x -3 \sqrt {3}\, \sqrt {2}\, \sqrt {-6 x^{2}+4}\, \sqrt {-3 x^{2}+1}\, \EllipticE \left (\frac {\sqrt {3}\, \sqrt {2}\, x}{2}, \sqrt {2}\right )+\sqrt {3}\, \sqrt {2}\, \sqrt {-6 x^{2}+4}\, \sqrt {-3 x^{2}+1}\, \EllipticF \left (\frac {\sqrt {3}\, \sqrt {2}\, x}{2}, \sqrt {2}\right )\right )}{108 \left (9 x^{4}-9 x^{2}+2\right )} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [F] time = 0.00, size = 0, normalized size = 0.00 \[ \int \frac {\sqrt {3 \, x^{2} - 1} x^{2}}{\sqrt {-3 \, x^{2} + 2}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [F] time = 0.00, size = -1, normalized size = -0.01 \[ \int \frac {x^2\,\sqrt {3\,x^2-1}}{\sqrt {2-3\,x^2}} \,d x \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [F] time = 0.00, size = 0, normalized size = 0.00 \[ \int \frac {x^{2} \sqrt {3 x^{2} - 1}}{\sqrt {2 - 3 x^{2}}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
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