Optimal. Leaf size=9 \[ \frac {e^x}{1+x} \]
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Rubi [A]
time = 0.01, antiderivative size = 9, normalized size of antiderivative = 1.00, number of steps
used = 1, number of rules used = 1, integrand size = 10, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.100, Rules used = {2228}
\begin {gather*} \frac {e^x}{x+1} \end {gather*}
Antiderivative was successfully verified.
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Rule 2228
Rubi steps
\begin {align*} \int \frac {e^x x}{(1+x)^2} \, dx &=\frac {e^x}{1+x}\\ \end {align*}
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Mathematica [A]
time = 0.03, size = 9, normalized size = 1.00 \begin {gather*} \frac {e^x}{1+x} \end {gather*}
Antiderivative was successfully verified.
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Mathics [A]
time = 1.69, size = 9, normalized size = 1.00 \begin {gather*} \frac {E^x}{1+x} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.03, size = 9, normalized size = 1.00
method | result | size |
gosper | \(\frac {{\mathrm e}^{x}}{1+x}\) | \(9\) |
default | \(\frac {{\mathrm e}^{x}}{1+x}\) | \(9\) |
norman | \(\frac {{\mathrm e}^{x}}{1+x}\) | \(9\) |
risch | \(\frac {{\mathrm e}^{x}}{1+x}\) | \(9\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.26, size = 8, normalized size = 0.89 \begin {gather*} \frac {e^{x}}{x + 1} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.31, size = 8, normalized size = 0.89 \begin {gather*} \frac {e^{x}}{x + 1} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A]
time = 0.04, size = 5, normalized size = 0.56 \begin {gather*} \frac {e^{x}}{x + 1} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 0.00, size = 7, normalized size = 0.78 \begin {gather*} \frac {\mathrm {e}^{x}}{x+1} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.09, size = 8, normalized size = 0.89 \begin {gather*} \frac {{\mathrm {e}}^x}{x+1} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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