Optimal. Leaf size=20 \[ \frac {F\left (\sin ^{-1}\left (\sqrt {\frac {5}{2}} x\right )|-\frac {2}{5}\right )}{\sqrt {5}} \]
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Rubi [A]
time = 0.01, antiderivative size = 20, normalized size of antiderivative = 1.00, number of steps
used = 1, number of rules used = 1, integrand size = 21, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.048, Rules used = {430}
\begin {gather*} \frac {F\left (\text {ArcSin}\left (\sqrt {\frac {5}{2}} x\right )|-\frac {2}{5}\right )}{\sqrt {5}} \end {gather*}
Antiderivative was successfully verified.
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Rule 430
Rubi steps
\begin {align*} \int \frac {1}{\sqrt {2-5 x^2} \sqrt {1+x^2}} \, dx &=\frac {F\left (\sin ^{-1}\left (\sqrt {\frac {5}{2}} x\right )|-\frac {2}{5}\right )}{\sqrt {5}}\\ \end {align*}
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Mathematica [A]
time = 0.21, size = 20, normalized size = 1.00 \begin {gather*} \frac {F\left (\sin ^{-1}\left (\sqrt {\frac {5}{2}} x\right )|-\frac {2}{5}\right )}{\sqrt {5}} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.09, size = 19, normalized size = 0.95
method | result | size |
default | \(\frac {\EllipticF \left (\frac {x \sqrt {10}}{2}, \frac {i \sqrt {10}}{5}\right ) \sqrt {5}}{5}\) | \(19\) |
elliptic | \(\frac {\sqrt {-\left (5 x^{2}-2\right ) \left (x^{2}+1\right )}\, \sqrt {10}\, \sqrt {-10 x^{2}+4}\, \EllipticF \left (\frac {x \sqrt {10}}{2}, \frac {i \sqrt {10}}{5}\right )}{10 \sqrt {-5 x^{2}+2}\, \sqrt {-5 x^{4}-3 x^{2}+2}}\) | \(67\) |
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 \begin {gather*} \text {Failed to integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.15, size = 16, normalized size = 0.80 \begin {gather*} \frac {1}{5} \, \sqrt {5} {\rm ellipticF}\left (\frac {1}{2} \, \sqrt {5} \sqrt {2} x, -\frac {2}{5}\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A]
time = 1.50, size = 36, normalized size = 1.80 \begin {gather*} \begin {cases} \frac {\sqrt {5} F\left (\operatorname {asin}{\left (\frac {\sqrt {10} x}{2} \right )}\middle | - \frac {2}{5}\right )}{5} & \text {for}\: x > - \frac {\sqrt {10}}{5} \wedge x < \frac {\sqrt {10}}{5} \end {cases} \end {gather*}
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 \begin {gather*} \text {could not integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [F]
time = 0.00, size = -1, normalized size = -0.05 \begin {gather*} \int \frac {1}{\sqrt {x^2+1}\,\sqrt {2-5\,x^2}} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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