Optimal. Leaf size=10 \[ \frac {\log (2+b x)}{b} \]
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Rubi [A]
time = 0.00, antiderivative size = 10, normalized size of antiderivative = 1.00, number of steps
used = 1, number of rules used = 1, integrand size = 7, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.143, Rules used = {31}
\begin {gather*} \frac {\log (b x+2)}{b} \end {gather*}
Antiderivative was successfully verified.
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Rule 31
Rubi steps
\begin {align*} \int \frac {1}{2+b x} \, dx &=\frac {\log (2+b x)}{b}\\ \end {align*}
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Mathematica [A]
time = 0.00, size = 10, normalized size = 1.00 \begin {gather*} \frac {\log (2+b x)}{b} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.14, size = 11, normalized size = 1.10
method | result | size |
default | \(\frac {\ln \left (b x +2\right )}{b}\) | \(11\) |
norman | \(\frac {\ln \left (b x +2\right )}{b}\) | \(11\) |
risch | \(\frac {\ln \left (b x +2\right )}{b}\) | \(11\) |
meijerg | \(\frac {\ln \left (\frac {b x}{2}+1\right )}{b}\) | \(12\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.28, size = 10, normalized size = 1.00 \begin {gather*} \frac {\log \left (b x + 2\right )}{b} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.90, size = 10, normalized size = 1.00 \begin {gather*} \frac {\log \left (b x + 2\right )}{b} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A]
time = 0.01, size = 7, normalized size = 0.70 \begin {gather*} \frac {\log {\left (b x + 2 \right )}}{b} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 1.15, size = 11, normalized size = 1.10 \begin {gather*} \frac {\log \left ({\left | b x + 2 \right |}\right )}{b} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.26, size = 10, normalized size = 1.00 \begin {gather*} \frac {\ln \left (b\,x+2\right )}{b} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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