Optimal. Leaf size=64 \[ -\frac {\sqrt {-1-x} \sqrt {x}}{2 \sqrt {-x}}-\frac {(-1-x)^{3/2} \sqrt {x}}{6 \sqrt {-x}}+\frac {1}{2} x^2 \text {csch}^{-1}\left (\sqrt {x}\right ) \]
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Rubi [A]
time = 0.01, antiderivative size = 64, normalized size of antiderivative = 1.00, number of steps
used = 4, number of rules used = 3, integrand size = 8, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.375, Rules used = {6481, 12, 45}
\begin {gather*} \frac {1}{2} x^2 \text {csch}^{-1}\left (\sqrt {x}\right )-\frac {(-x-1)^{3/2} \sqrt {x}}{6 \sqrt {-x}}-\frac {\sqrt {-x-1} \sqrt {x}}{2 \sqrt {-x}} \end {gather*}
Antiderivative was successfully verified.
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Rule 12
Rule 45
Rule 6481
Rubi steps
\begin {align*} \int x \text {csch}^{-1}\left (\sqrt {x}\right ) \, dx &=\frac {1}{2} x^2 \text {csch}^{-1}\left (\sqrt {x}\right )-\frac {\sqrt {x} \int \frac {x}{2 \sqrt {-1-x}} \, dx}{2 \sqrt {-x}}\\ &=\frac {1}{2} x^2 \text {csch}^{-1}\left (\sqrt {x}\right )-\frac {\sqrt {x} \int \frac {x}{\sqrt {-1-x}} \, dx}{4 \sqrt {-x}}\\ &=\frac {1}{2} x^2 \text {csch}^{-1}\left (\sqrt {x}\right )-\frac {\sqrt {x} \int \left (-\frac {1}{\sqrt {-1-x}}-\sqrt {-1-x}\right ) \, dx}{4 \sqrt {-x}}\\ &=-\frac {\sqrt {-1-x} \sqrt {x}}{2 \sqrt {-x}}-\frac {(-1-x)^{3/2} \sqrt {x}}{6 \sqrt {-x}}+\frac {1}{2} x^2 \text {csch}^{-1}\left (\sqrt {x}\right )\\ \end {align*}
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Mathematica [A]
time = 0.02, size = 35, normalized size = 0.55 \begin {gather*} \frac {1}{6} \sqrt {1+\frac {1}{x}} (-2+x) \sqrt {x}+\frac {1}{2} x^2 \text {csch}^{-1}\left (\sqrt {x}\right ) \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.16, size = 31, normalized size = 0.48
method | result | size |
derivativedivides | \(\frac {x^{2} \mathrm {arccsch}\left (\sqrt {x}\right )}{2}+\frac {\left (1+x \right ) \left (x -2\right )}{6 \sqrt {\frac {1+x}{x}}\, \sqrt {x}}\) | \(31\) |
default | \(\frac {x^{2} \mathrm {arccsch}\left (\sqrt {x}\right )}{2}+\frac {\left (1+x \right ) \left (x -2\right )}{6 \sqrt {\frac {1+x}{x}}\, \sqrt {x}}\) | \(31\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.26, size = 34, normalized size = 0.53 \begin {gather*} \frac {1}{6} \, x^{\frac {3}{2}} {\left (\frac {1}{x} + 1\right )}^{\frac {3}{2}} + \frac {1}{2} \, x^{2} \operatorname {arcsch}\left (\sqrt {x}\right ) - \frac {1}{2} \, \sqrt {x} \sqrt {\frac {1}{x} + 1} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.35, size = 43, normalized size = 0.67 \begin {gather*} \frac {1}{2} \, x^{2} \log \left (\frac {x \sqrt {\frac {x + 1}{x}} + \sqrt {x}}{x}\right ) + \frac {1}{6} \, {\left (x - 2\right )} \sqrt {x} \sqrt {\frac {x + 1}{x}} \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 x \operatorname {acsch}{\left (\sqrt {x} \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 = -0.02 \begin {gather*} \int x\,\mathrm {asinh}\left (\frac {1}{\sqrt {x}}\right ) \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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