Optimal. Leaf size=21 \[ -\frac {2 x^{3/2}}{3}+\frac {2}{3} (1+x)^{3/2} \]
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Rubi [A]
time = 0.00, antiderivative size = 21, normalized size of antiderivative = 1.00, number of steps
used = 3, number of rules used = 3, integrand size = 15, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.200, Rules used = {2131, 30, 32}
\begin {gather*} \frac {2}{3} (x+1)^{3/2}-\frac {2 x^{3/2}}{3} \end {gather*}
Antiderivative was successfully verified.
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Rule 30
Rule 32
Rule 2131
Rubi steps
\begin {align*} \int \frac {1}{\sqrt {x}+\sqrt {1+x}} \, dx &=-\int \sqrt {x} \, dx+\int \sqrt {1+x} \, dx\\ &=-\frac {2 x^{3/2}}{3}+\frac {2}{3} (1+x)^{3/2}\\ \end {align*}
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Mathematica [A]
time = 0.06, size = 21, normalized size = 1.00 \begin {gather*} -\frac {2 x^{3/2}}{3}+\frac {2}{3} (1+x)^{3/2} \end {gather*}
Antiderivative was successfully verified.
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Mathics [A]
time = 2.35, size = 27, normalized size = 1.29 \begin {gather*} \frac {2 \left (1+\sqrt {x} \sqrt {1+x}+2 x\right )}{3 \sqrt {x}+3 \sqrt {1+x}} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.01, size = 14, normalized size = 0.67
method | result | size |
default | \(-\frac {2 x^{\frac {3}{2}}}{3}+\frac {2 \left (1+x \right )^{\frac {3}{2}}}{3}\) | \(14\) |
meijerg | \(-\frac {\frac {4 \sqrt {\pi }\, x^{\frac {3}{2}}}{3}-\frac {2 \sqrt {\pi }\, x^{\frac {3}{2}} \left (2+\frac {2}{x}\right ) \sqrt {1+\frac {1}{x}}}{3}}{2 \sqrt {\pi }}\) | \(37\) |
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 [A]
time = 0.32, size = 13, normalized size = 0.62 \begin {gather*} \frac {2}{3} \, {\left (x + 1\right )}^{\frac {3}{2}} - \frac {2}{3} \, x^{\frac {3}{2}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [B] Leaf count of result is larger than twice the leaf count of optimal. 63 vs.
\(2 (17) = 34\)
time = 0.17, size = 63, normalized size = 3.00 \begin {gather*} \frac {2 \sqrt {x} \sqrt {x + 1}}{3 \sqrt {x} + 3 \sqrt {x + 1}} + \frac {4 x}{3 \sqrt {x} + 3 \sqrt {x + 1}} + \frac {2}{3 \sqrt {x} + 3 \sqrt {x + 1}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 0.00, size = 38, normalized size = 1.81 \begin {gather*} 2 \left (-\frac {1}{3} \sqrt {x} x+2 \left (\frac {1}{6} \sqrt {x} \sqrt {x}+\frac 1{6}\right ) \sqrt {x+1}\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.20, size = 21, normalized size = 1.00 \begin {gather*} \frac {2\,x\,\sqrt {x+1}}{3}+\frac {2\,\sqrt {x+1}}{3}-\frac {2\,x^{3/2}}{3} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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