Optimal. Leaf size=10 \[ 2 E\left (\left .\sin ^{-1}\left (\sqrt {x}\right )\right |-1\right ) \]
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Rubi [A]
time = 0.01, antiderivative size = 10, normalized size of antiderivative = 1.00, number of steps
used = 2, number of rules used = 2, integrand size = 19, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.105, Rules used = {728, 111}
\begin {gather*} 2 E\left (\left .\text {ArcSin}\left (\sqrt {x}\right )\right |-1\right ) \end {gather*}
Antiderivative was successfully verified.
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Rule 111
Rule 728
Rubi steps
\begin {align*} \int \frac {\sqrt {1+x}}{\sqrt {x-x^2}} \, dx &=\int \frac {\sqrt {1+x}}{\sqrt {1-x} \sqrt {x}} \, dx\\ &=2 E\left (\left .\sin ^{-1}\left (\sqrt {x}\right )\right |-1\right )\\ \end {align*}
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Mathematica [C] Result contains higher order function than in optimal. Order 5 vs. order 4 in
optimal.
time = 0.01, size = 64, normalized size = 6.40 \begin {gather*} \frac {2 x \sqrt {1-x^2} \left (3 \, _2F_1\left (\frac {1}{4},\frac {1}{2};\frac {5}{4};x^2\right )+x \, _2F_1\left (\frac {1}{2},\frac {3}{4};\frac {7}{4};x^2\right )\right )}{3 \sqrt {-((-1+x) x)} \sqrt {1+x}} \end {gather*}
Antiderivative was successfully verified.
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Maple [B] Leaf count of result is larger than twice the leaf count of optimal. \(55\) vs.
\(2(8)=16\).
time = 0.08, size = 56, normalized size = 5.60
method | result | size |
default | \(-\frac {2 \left (\EllipticF \left (\sqrt {1+x}, \frac {\sqrt {2}}{2}\right )-\EllipticE \left (\sqrt {1+x}, \frac {\sqrt {2}}{2}\right )\right ) \sqrt {-x}\, \sqrt {2-2 x}\, \sqrt {-x \left (-1+x \right )}}{x \left (-1+x \right )}\) | \(56\) |
elliptic | \(\frac {\sqrt {-x \left (x^{2}-1\right )}\, \left (\frac {\sqrt {1+x}\, \sqrt {2-2 x}\, \sqrt {-x}\, \EllipticF \left (\sqrt {1+x}, \frac {\sqrt {2}}{2}\right )}{\sqrt {-x^{3}+x}}+\frac {\sqrt {1+x}\, \sqrt {2-2 x}\, \sqrt {-x}\, \left (-2 \EllipticE \left (\sqrt {1+x}, \frac {\sqrt {2}}{2}\right )+\EllipticF \left (\sqrt {1+x}, \frac {\sqrt {2}}{2}\right )\right )}{\sqrt {-x^{3}+x}}\right )}{\sqrt {1+x}\, \sqrt {-x \left (-1+x \right )}}\) | \(116\) |
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 {\sqrt {x + 1}}{\sqrt {- x \left (x - 1\right )}}\, 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 = -0.10 \begin {gather*} \int \frac {\sqrt {x+1}}{\sqrt {x-x^2}} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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