Optimal. Leaf size=24 \[ -\frac {2 \sqrt {-x} E\left (\left .\sin ^{-1}\left (\sqrt {-x}\right )\right |-1\right )}{\sqrt {x}} \]
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Rubi [B] Leaf count is larger than twice the leaf count of optimal. \(49\) vs. \(2(24)=48\).
time = 0.01, antiderivative size = 49, normalized size of antiderivative = 2.04, number of steps
used = 4, number of rules used = 4, integrand size = 29, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.138, Rules used = {15, 446, 112,
111} \begin {gather*} -\frac {2 \sqrt {\frac {1}{x}-1} \sqrt {\frac {1}{x}} \sqrt {-x} \sqrt {x} E\left (\left .\text {ArcSin}\left (\sqrt {-x}\right )\right |-1\right )}{\sqrt {1-x}} \end {gather*}
Antiderivative was successfully verified.
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Rule 15
Rule 111
Rule 112
Rule 446
Rubi steps
\begin {align*} \int \frac {\sqrt {-1+\frac {1}{x}} \sqrt {\frac {1}{x}} \sqrt {x}}{\sqrt {1+x}} \, dx &=\left (\sqrt {\frac {1}{x}} \sqrt {x}\right ) \int \frac {\sqrt {-1+\frac {1}{x}}}{\sqrt {1+x}} \, dx\\ &=\frac {\sqrt {-1+\frac {1}{x}} \int \frac {\sqrt {1-x}}{\sqrt {x} \sqrt {1+x}} \, dx}{\sqrt {1-x} \sqrt {\frac {1}{x}}}\\ &=\frac {\left (\sqrt {-1+\frac {1}{x}} \sqrt {-x}\right ) \int \frac {\sqrt {1-x}}{\sqrt {-x} \sqrt {1+x}} \, dx}{\sqrt {1-x} \sqrt {\frac {1}{x}} \sqrt {x}}\\ &=-\frac {2 \sqrt {-1+\frac {1}{x}} \sqrt {-x} E\left (\left .\sin ^{-1}\left (\sqrt {-x}\right )\right |-1\right )}{\sqrt {1-x} \sqrt {\frac {1}{x}} \sqrt {x}}\\ \end {align*}
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Mathematica [C] Result contains higher order function than in optimal. Order 5 vs. order 4 in
optimal.
time = 10.03, size = 66, normalized size = 2.75 \begin {gather*} -\frac {2 \sqrt {\frac {x}{1+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}} \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. \(48\) vs.
\(2(18)=36\).
time = 0.10, size = 49, normalized size = 2.04
method | result | size |
default | \(-\frac {2 \sqrt {\frac {1}{x}}\, \sqrt {x}\, \sqrt {-\frac {-1+x}{x}}\, \EllipticE \left (\sqrt {1+x}, \frac {\sqrt {2}}{2}\right ) \sqrt {-x}\, \sqrt {2-2 x}}{-1+x}\) | \(49\) |
derivativedivides | \(-\frac {2 x^{\frac {5}{2}} \left (\frac {1}{x}\right )^{\frac {5}{2}} \sqrt {\left (\frac {1}{x}+1\right ) x}\, \sqrt {-1+\frac {1}{x}}\, \left (\sqrt {\frac {1}{x}+1}\, \sqrt {2}\, \sqrt {1-\frac {1}{x}}\, \sqrt {-\frac {1}{x}}\, \EllipticF \left (\sqrt {\frac {1}{x}+1}, \frac {\sqrt {2}}{2}\right )-\sqrt {\frac {1}{x}+1}\, \sqrt {2}\, \sqrt {1-\frac {1}{x}}\, \sqrt {-\frac {1}{x}}\, \EllipticE \left (\sqrt {\frac {1}{x}+1}, \frac {\sqrt {2}}{2}\right )-\frac {1}{x^{2}}+1\right )}{\frac {1}{x^{2}}-1}\) | \(122\) |
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} \sqrt {-1 + \frac {1}{x}} \sqrt {\frac {1}{x}}}{\sqrt {x + 1}}\, 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 = -0.04 \begin {gather*} \int \frac {\sqrt {x}\,\sqrt {\frac {1}{x}-1}\,\sqrt {\frac {1}{x}}}{\sqrt {x+1}} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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