Optimal. Leaf size=9 \[ \frac {x^2}{1+x} \]
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Rubi [A]
time = 0.00, antiderivative size = 7, normalized size of antiderivative = 0.78, number of steps
used = 2, number of rules used = 1, integrand size = 13, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.077, Rules used = {697}
\begin {gather*} x+\frac {1}{x+1} \end {gather*}
Antiderivative was successfully verified.
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Rule 697
Rubi steps
\begin {align*} \int \frac {2 x+x^2}{(1+x)^2} \, dx &=\int \left (1-\frac {1}{(1+x)^2}\right ) \, dx\\ &=x+\frac {1}{1+x}\\ \end {align*}
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Mathematica [A]
time = 0.00, size = 7, normalized size = 0.78 \begin {gather*} x+\frac {1}{1+x} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.20, size = 8, normalized size = 0.89
method | result | size |
default | \(x +\frac {1}{1+x}\) | \(8\) |
risch | \(x +\frac {1}{1+x}\) | \(8\) |
gosper | \(\frac {x^{2}}{1+x}\) | \(10\) |
norman | \(\frac {x^{2}}{1+x}\) | \(10\) |
meijerg | \(\frac {x \left (3 x +6\right )}{3+3 x}-\frac {2 x}{1+x}\) | \(23\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.26, size = 7, normalized size = 0.78 \begin {gather*} x + \frac {1}{x + 1} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.39, size = 12, normalized size = 1.33 \begin {gather*} \frac {x^{2} + x + 1}{x + 1} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A]
time = 0.02, size = 5, normalized size = 0.56 \begin {gather*} x + \frac {1}{x + 1} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 5.36, size = 8, normalized size = 0.89 \begin {gather*} x + \frac {1}{x + 1} + 1 \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.02, size = 7, normalized size = 0.78 \begin {gather*} x+\frac {1}{x+1} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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