Optimal. Leaf size=10 \[ \frac {1}{1+x}+\log (1+x) \]
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Rubi [A]
time = 0.00, antiderivative size = 10, normalized size of antiderivative = 1.00, number of steps
used = 2, number of rules used = 1, integrand size = 7, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.143, Rules used = {45}
\begin {gather*} \frac {1}{x+1}+\log (x+1) \end {gather*}
Antiderivative was successfully verified.
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Rule 45
Rubi steps
\begin {align*} \int \frac {x}{(1+x)^2} \, dx &=\int \left (-\frac {1}{(1+x)^2}+\frac {1}{1+x}\right ) \, dx\\ &=\frac {1}{1+x}+\log (1+x)\\ \end {align*}
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Mathematica [A]
time = 0.00, size = 10, normalized size = 1.00 \begin {gather*} \frac {1}{1+x}+\log (1+x) \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.03, size = 11, normalized size = 1.10
method | result | size |
default | \(\frac {1}{1+x}+\ln \left (1+x \right )\) | \(11\) |
norman | \(\frac {1}{1+x}+\ln \left (1+x \right )\) | \(11\) |
risch | \(\frac {1}{1+x}+\ln \left (1+x \right )\) | \(11\) |
meijerg | \(-\frac {x}{1+x}+\ln \left (1+x \right )\) | \(14\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 1.82, size = 10, normalized size = 1.00 \begin {gather*} \frac {1}{x + 1} + \log \left (x + 1\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.58, size = 16, normalized size = 1.60 \begin {gather*} \frac {{\left (x + 1\right )} \log \left (x + 1\right ) + 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 = 8, normalized size = 0.80 \begin {gather*} \log {\left (x + 1 \right )} + \frac {1}{x + 1} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 0.45, size = 11, normalized size = 1.10 \begin {gather*} \frac {1}{x + 1} + \log \left ({\left | x + 1 \right |}\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.03, size = 10, normalized size = 1.00 \begin {gather*} \ln \left (x+1\right )+\frac {1}{x+1} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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