Optimal. Leaf size=18 \[ -\frac {(1+x)^{3/2}}{3 (-1+x)^{3/2}} \]
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Rubi [A]
time = 0.00, antiderivative size = 18, normalized size of antiderivative = 1.00, number of steps
used = 1, number of rules used = 1, integrand size = 15, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.067, Rules used = {37}
\begin {gather*} -\frac {(x+1)^{3/2}}{3 (x-1)^{3/2}} \end {gather*}
Antiderivative was successfully verified.
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Rule 37
Rubi steps
\begin {align*} \int \frac {\sqrt {1+x}}{(-1+x)^{5/2}} \, dx &=-\frac {(1+x)^{3/2}}{3 (-1+x)^{3/2}}\\ \end {align*}
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Mathematica [A]
time = 0.02, size = 18, normalized size = 1.00 \begin {gather*} -\frac {(1+x)^{3/2}}{3 (-1+x)^{3/2}} \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. \(25\) vs.
\(2(12)=24\).
time = 0.09, size = 26, normalized size = 1.44
method | result | size |
gosper | \(-\frac {\left (1+x \right )^{\frac {3}{2}}}{3 \left (-1+x \right )^{\frac {3}{2}}}\) | \(13\) |
risch | \(-\frac {x^{2}+2 x +1}{3 \left (-1+x \right )^{\frac {3}{2}} \sqrt {1+x}}\) | \(21\) |
default | \(-\frac {2 \sqrt {1+x}}{3 \left (-1+x \right )^{\frac {3}{2}}}-\frac {\sqrt {1+x}}{3 \sqrt {-1+x}}\) | \(26\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [B] Leaf count of result is larger than twice the leaf count of optimal. 34 vs.
\(2 (12) = 24\).
time = 0.29, size = 34, normalized size = 1.89 \begin {gather*} -\frac {2 \, \sqrt {x^{2} - 1}}{3 \, {\left (x^{2} - 2 \, x + 1\right )}} - \frac {\sqrt {x^{2} - 1}}{3 \, {\left (x - 1\right )}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [B] Leaf count of result is larger than twice the leaf count of optimal. 31 vs.
\(2 (12) = 24\).
time = 0.70, size = 31, normalized size = 1.72 \begin {gather*} -\frac {{\left (x + 1\right )}^{\frac {3}{2}} \sqrt {x - 1} + x^{2} - 2 \, x + 1}{3 \, {\left (x^{2} - 2 \, x + 1\right )}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [C] Result contains complex when optimal does not.
time = 0.96, size = 60, normalized size = 3.33 \begin {gather*} \begin {cases} - \frac {\left (x + 1\right )^{\frac {3}{2}}}{3 \sqrt {x - 1} \left (x + 1\right ) - 6 \sqrt {x - 1}} & \text {for}\: \left |{x + 1}\right | > 2 \\\frac {i \left (x + 1\right )^{\frac {3}{2}}}{3 \sqrt {1 - x} \left (x + 1\right ) - 6 \sqrt {1 - x}} & \text {otherwise} \end {cases} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 1.50, size = 12, normalized size = 0.67 \begin {gather*} -\frac {{\left (x + 1\right )}^{\frac {3}{2}}}{3 \, {\left (x - 1\right )}^{\frac {3}{2}}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 1.08, size = 27, normalized size = 1.50 \begin {gather*} -\frac {x\,\sqrt {x+1}+\sqrt {x+1}}{\left (3\,x-3\right )\,\sqrt {x-1}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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