Optimal. Leaf size=9 \[ \frac {x^2}{x+1} \]
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Rubi [A] time = 0.01, 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 = {683} \[ x+\frac {1}{x+1} \]
Antiderivative was successfully verified.
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Rule 683
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 \[ x+\frac {1}{x+1} \]
Antiderivative was successfully verified.
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fricas [A] time = 0.54, size = 12, normalized size = 1.33 \[ \frac {x^{2} + x + 1}{x + 1} \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.30, size = 8, normalized size = 0.89 \[ x + \frac {1}{x + 1} + 1 \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.00, size = 8, normalized size = 0.89 \[ x +\frac {1}{x +1} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 0.95, size = 7, normalized size = 0.78 \[ x + \frac {1}{x + 1} \]
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 \[ x+\frac {1}{x+1} \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [A] time = 0.07, size = 5, normalized size = 0.56 \[ x + \frac {1}{x + 1} \]
Verification of antiderivative is not currently implemented for this CAS.
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