Optimal. Leaf size=28 \[ \frac {1}{8 (2+3 x)}+\frac {\log (x)}{16}-\frac {1}{16} \log (2+3 x) \]
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Rubi [A]
time = 0.01, antiderivative size = 28, normalized size of antiderivative = 1.00, number of steps
used = 2, number of rules used = 1, integrand size = 11, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.091, Rules used = {46}
\begin {gather*} \frac {1}{8 (3 x+2)}+\frac {\log (x)}{16}-\frac {1}{16} \log (3 x+2) \end {gather*}
Antiderivative was successfully verified.
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Rule 46
Rubi steps
\begin {align*} \int \frac {1}{x (4+6 x)^2} \, dx &=\int \left (\frac {1}{16 x}-\frac {3}{8 (2+3 x)^2}-\frac {3}{16 (2+3 x)}\right ) \, dx\\ &=\frac {1}{8 (2+3 x)}+\frac {\log (x)}{16}-\frac {1}{16} \log (2+3 x)\\ \end {align*}
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Mathematica [A]
time = 0.01, size = 26, normalized size = 0.93 \begin {gather*} \frac {1}{16} \left (\frac {2}{2+3 x}+\log (-6 x)-\log (4+6 x)\right ) \end {gather*}
Antiderivative was successfully verified.
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Mathics [A]
time = 1.67, size = 26, normalized size = 0.93 \begin {gather*} \frac {2+\left (2+3 x\right ) \left (\text {Log}\left [x\right ]-\text {Log}\left [\frac {2}{3}+x\right ]\right )}{32+48 x} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.09, size = 23, normalized size = 0.82
method | result | size |
risch | \(\frac {1}{16+24 x}+\frac {\ln \left (x \right )}{16}-\frac {\ln \left (2+3 x \right )}{16}\) | \(21\) |
default | \(\frac {1}{16+24 x}+\frac {\ln \left (x \right )}{16}-\frac {\ln \left (2+3 x \right )}{16}\) | \(23\) |
norman | \(-\frac {3 x}{16 \left (2+3 x \right )}+\frac {\ln \left (x \right )}{16}-\frac {\ln \left (2+3 x \right )}{16}\) | \(24\) |
meijerg | \(\frac {1}{16}+\frac {\ln \left (x \right )}{16}-\frac {\ln \left (2\right )}{16}+\frac {\ln \left (3\right )}{16}-\frac {3 x}{16 \left (2+3 x \right )}-\frac {\ln \left (1+\frac {3 x}{2}\right )}{16}\) | \(33\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.24, size = 22, normalized size = 0.79 \begin {gather*} \frac {1}{8 \, {\left (3 \, x + 2\right )}} - \frac {1}{16} \, \log \left (3 \, x + 2\right ) + \frac {1}{16} \, \log \left (x\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.31, size = 32, normalized size = 1.14 \begin {gather*} -\frac {{\left (3 \, x + 2\right )} \log \left (3 \, x + 2\right ) - {\left (3 \, x + 2\right )} \log \left (x\right ) - 2}{16 \, {\left (3 \, x + 2\right )}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A]
time = 0.06, size = 19, normalized size = 0.68 \begin {gather*} \frac {\log {\left (x \right )}}{16} - \frac {\log {\left (x + \frac {2}{3} \right )}}{16} + \frac {1}{24 x + 16} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 0.00, size = 29, normalized size = 1.04 \begin {gather*} \frac {\ln \left |x\right |}{16}-\frac {\ln \left |3 x+2\right |}{16}+\frac {\frac {1}{16}\cdot 2}{3 x+2} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.06, size = 20, normalized size = 0.71 \begin {gather*} \frac {1}{8\,\left (3\,x+2\right )}-\frac {\ln \left (\frac {6\,x+4}{x}\right )}{16} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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