Optimal. Leaf size=32 \[ \frac {\sqrt {1-x^2} F\left (\sin ^{-1}(x)|-\frac {5}{2}\right )}{\sqrt {2} \sqrt {-1+x^2}} \]
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Rubi [A]
time = 0.01, antiderivative size = 32, normalized size of antiderivative = 1.00, number of steps
used = 2, number of rules used = 2, integrand size = 21, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.095, Rules used = {432, 430}
\begin {gather*} \frac {\sqrt {1-x^2} F\left (\text {ArcSin}(x)\left |-\frac {5}{2}\right .\right )}{\sqrt {2} \sqrt {x^2-1}} \end {gather*}
Antiderivative was successfully verified.
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Rule 430
Rule 432
Rubi steps
\begin {align*} \int \frac {1}{\sqrt {-1+x^2} \sqrt {2+5 x^2}} \, dx &=\frac {\sqrt {1-x^2} \int \frac {1}{\sqrt {1-x^2} \sqrt {2+5 x^2}} \, dx}{\sqrt {-1+x^2}}\\ &=\frac {\sqrt {1-x^2} F\left (\sin ^{-1}(x)|-\frac {5}{2}\right )}{\sqrt {2} \sqrt {-1+x^2}}\\ \end {align*}
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Mathematica [A]
time = 0.22, size = 32, normalized size = 1.00 \begin {gather*} \frac {\sqrt {1-x^2} F\left (\sin ^{-1}(x)|-\frac {5}{2}\right )}{\sqrt {2} \sqrt {-1+x^2}} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.09, size = 37, normalized size = 1.16
method | result | size |
default | \(-\frac {i \EllipticF \left (\frac {i x \sqrt {10}}{2}, \frac {i \sqrt {10}}{5}\right ) \sqrt {-x^{2}+1}\, \sqrt {5}}{5 \sqrt {x^{2}-1}}\) | \(37\) |
elliptic | \(-\frac {i \sqrt {\left (x^{2}-1\right ) \left (5 x^{2}+2\right )}\, \sqrt {10}\, \sqrt {10 x^{2}+4}\, \sqrt {-x^{2}+1}\, \EllipticF \left (\frac {i x \sqrt {10}}{2}, \frac {i \sqrt {10}}{5}\right )}{10 \sqrt {x^{2}-1}\, \sqrt {5 x^{2}+2}\, \sqrt {5 x^{4}-3 x^{2}-2}}\) | \(84\) |
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 [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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Sympy [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \int \frac {1}{\sqrt {\left (x - 1\right ) \left (x + 1\right )} \sqrt {5 x^{2} + 2}}\, dx \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 = -0.03 \begin {gather*} \int \frac {1}{\sqrt {x^2-1}\,\sqrt {5\,x^2+2}} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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