Optimal. Leaf size=148 \[ \frac {\sqrt {-\left (\left (1-\sqrt {7}\right ) x^2\right )-2} \sqrt {\frac {\left (1+\sqrt {7}\right ) x^2+2}{\left (1-\sqrt {7}\right ) x^2+2}} F\left (\sin ^{-1}\left (\frac {\sqrt {2} \sqrt [4]{7} x}{\sqrt {-\left (\left (1-\sqrt {7}\right ) x^2\right )-2}}\right )|\frac {1}{14} \left (7-\sqrt {7}\right )\right )}{2 \sqrt [4]{7} \sqrt {\frac {1}{\left (1-\sqrt {7}\right ) x^2+2}} \sqrt {3 x^4-2 x^2-2}} \]
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Rubi [A] time = 0.03, antiderivative size = 148, normalized size of antiderivative = 1.00, number of steps used = 1, number of rules used = 1, integrand size = 16, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.062, Rules used = {1098} \[ \frac {\sqrt {-\left (1-\sqrt {7}\right ) x^2-2} \sqrt {\frac {\left (1+\sqrt {7}\right ) x^2+2}{\left (1-\sqrt {7}\right ) x^2+2}} F\left (\sin ^{-1}\left (\frac {\sqrt {2} \sqrt [4]{7} x}{\sqrt {-\left (1-\sqrt {7}\right ) x^2-2}}\right )|\frac {1}{14} \left (7-\sqrt {7}\right )\right )}{2 \sqrt [4]{7} \sqrt {\frac {1}{\left (1-\sqrt {7}\right ) x^2+2}} \sqrt {3 x^4-2 x^2-2}} \]
Antiderivative was successfully verified.
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Rule 1098
Rubi steps
\begin {align*} \int \frac {1}{\sqrt {-2-2 x^2+3 x^4}} \, dx &=\frac {\sqrt {-2-\left (1-\sqrt {7}\right ) x^2} \sqrt {\frac {2+\left (1+\sqrt {7}\right ) x^2}{2+\left (1-\sqrt {7}\right ) x^2}} F\left (\sin ^{-1}\left (\frac {\sqrt {2} \sqrt [4]{7} x}{\sqrt {-2-\left (1-\sqrt {7}\right ) x^2}}\right )|\frac {1}{14} \left (7-\sqrt {7}\right )\right )}{2 \sqrt [4]{7} \sqrt {\frac {1}{2+\left (1-\sqrt {7}\right ) x^2}} \sqrt {-2-2 x^2+3 x^4}}\\ \end {align*}
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Mathematica [C] time = 0.04, size = 81, normalized size = 0.55 \[ -\frac {i \sqrt {-3 x^4+2 x^2+2} F\left (i \sinh ^{-1}\left (\sqrt {\frac {3}{-1+\sqrt {7}}} x\right )|\frac {1}{3} \left (-4+\sqrt {7}\right )\right )}{\sqrt {1+\sqrt {7}} \sqrt {3 x^4-2 x^2-2}} \]
Warning: Unable to verify antiderivative.
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fricas [F] time = 0.83, size = 0, normalized size = 0.00 \[ {\rm integral}\left (\frac {1}{\sqrt {3 \, x^{4} - 2 \, x^{2} - 2}}, x\right ) \]
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 \[ \int \frac {1}{\sqrt {3 \, x^{4} - 2 \, x^{2} - 2}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [C] time = 0.04, size = 84, normalized size = 0.57 \[ \frac {2 \sqrt {-\left (-\frac {1}{2}-\frac {\sqrt {7}}{2}\right ) x^{2}+1}\, \sqrt {-\left (-\frac {1}{2}+\frac {\sqrt {7}}{2}\right ) x^{2}+1}\, \EllipticF \left (\frac {\sqrt {-2-2 \sqrt {7}}\, x}{2}, \frac {i \sqrt {42}}{6}-\frac {i \sqrt {6}}{6}\right )}{\sqrt {-2-2 \sqrt {7}}\, \sqrt {3 x^{4}-2 x^{2}-2}} \]
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 \[ \int \frac {1}{\sqrt {3 \, x^{4} - 2 \, x^{2} - 2}}\,{d x} \]
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 \[ \int \frac {1}{\sqrt {3\,x^4-2\,x^2-2}} \,d x \]
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 \[ \int \frac {1}{\sqrt {3 x^{4} - 2 x^{2} - 2}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
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