Optimal. Leaf size=46 \[ \frac {\sqrt {1-x^2} F\left (\sin ^{-1}(x)|-7-4 \sqrt {3}\right )}{\sqrt {7-4 \sqrt {3}} \sqrt {-1+x^2}} \]
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Rubi [A]
time = 0.03, antiderivative size = 46, normalized size of antiderivative = 1.00, number of steps
used = 2, number of rules used = 2, integrand size = 26, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.077, Rules used = {432, 430}
\begin {gather*} \frac {\sqrt {1-x^2} F\left (\text {ArcSin}(x)\left |-7-4 \sqrt {3}\right .\right )}{\sqrt {7-4 \sqrt {3}} \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 {7-4 \sqrt {3}+x^2}} \, dx &=\frac {\sqrt {1-x^2} \int \frac {1}{\sqrt {1-x^2} \sqrt {7-4 \sqrt {3}+x^2}} \, dx}{\sqrt {-1+x^2}}\\ &=\frac {\sqrt {1-x^2} F\left (\sin ^{-1}(x)|-7-4 \sqrt {3}\right )}{\sqrt {7-4 \sqrt {3}} \sqrt {-1+x^2}}\\ \end {align*}
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Mathematica [A]
time = 0.89, size = 48, normalized size = 1.04 \begin {gather*} \frac {\sqrt {1-x^2} F\left (\sin ^{-1}(x)|\frac {1}{-7+4 \sqrt {3}}\right )}{\sqrt {7-4 \sqrt {3}} \sqrt {-1+x^2}} \end {gather*}
Antiderivative was successfully verified.
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Maple [B] Both result and optimal contain complex but leaf count of result is larger than twice
the leaf count of optimal. 116 vs. \(2 (37 ) = 74\).
time = 0.22, size = 117, normalized size = 2.54
method | result | size |
default | \(-\frac {i \EllipticF \left (\frac {i x}{-2+\sqrt {3}}, 2 i-i \sqrt {3}\right ) \sqrt {-x^{2}+1}\, \sqrt {-\left (-x^{2}+4 \sqrt {3}-7\right ) \left (-4 \sqrt {3}+7\right )}\, \left (-2+\sqrt {3}\right ) \sqrt {x^{2}-1}\, \sqrt {7+x^{2}-4 \sqrt {3}}}{\left (4 \sqrt {3}-7\right ) \left (-x^{4}+4 x^{2} \sqrt {3}-6 x^{2}-4 \sqrt {3}+7\right )}\) | \(117\) |
elliptic | \(-\frac {i \sqrt {-\left (x^{2}-1\right ) \left (-x^{2}+4 \sqrt {3}-7\right )}\, \sqrt {-4 \sqrt {3}+7}\, \sqrt {1-\frac {x^{2}}{4 \sqrt {3}-7}}\, \sqrt {-x^{2}+1}\, \EllipticF \left (\frac {i x}{\sqrt {-4 \sqrt {3}+7}}, 2 i-i \sqrt {3}\right )}{\sqrt {x^{2}-1}\, \sqrt {7+x^{2}-4 \sqrt {3}}\, \sqrt {6 x^{2}-7+x^{4}-4 x^{2} \sqrt {3}+4 \sqrt {3}}}\) | \(128\) |
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 {x^{2} - 4 \sqrt {3} + 7}}\, 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 = -0.02 \begin {gather*} \int \frac {1}{\sqrt {x^2-1}\,\sqrt {x^2-4\,\sqrt {3}+7}} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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