Optimal. Leaf size=22 \[ 4+\log \left (1+2 x+4 \left (2+3 x+\frac {2+x}{4}\right )\right ) \]
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Rubi [A]
time = 0.00, antiderivative size = 6, normalized size of antiderivative = 0.27, number of steps
used = 2, number of rules used = 2, integrand size = 9, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.222, Rules used = {12, 31}
\begin {gather*} \log (15 x+11) \end {gather*}
Antiderivative was successfully verified.
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Rule 12
Rule 31
Rubi steps
\begin {gather*} \begin {aligned} \text {integral} &=15 \int \frac {1}{11+15 x} \, dx\\ &=\log (11+15 x)\\ \end {aligned} \end {gather*}
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Mathematica [A]
time = 0.00, size = 6, normalized size = 0.27 \begin {gather*} \log (11+15 x) \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.15, size = 7, normalized size = 0.32
method | result | size |
default | \(\ln \left (15 x +11\right )\) | \(7\) |
norman | \(\ln \left (15 x +11\right )\) | \(7\) |
meijerg | \(\ln \left (1+\frac {15 x}{11}\right )\) | \(7\) |
risch | \(\ln \left (15 x +11\right )\) | \(7\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.26, size = 6, normalized size = 0.27 \begin {gather*} \log \left (15 \, x + 11\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.36, size = 6, normalized size = 0.27 \begin {gather*} \log \left (15 \, x + 11\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A]
time = 0.01, size = 5, normalized size = 0.23 \begin {gather*} \log {\left (15 x + 11 \right )} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 0.39, size = 7, normalized size = 0.32 \begin {gather*} \log \left ({\left | 15 \, x + 11 \right |}\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 1.15, size = 4, normalized size = 0.18 \begin {gather*} \ln \left (x+\frac {11}{15}\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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