Optimal. Leaf size=22 \[ 2 a b x+\frac {b^2 x^2}{2}+a^2 \log (x) \]
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Rubi [A]
time = 0.00, antiderivative size = 22, 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 = {45}
\begin {gather*} a^2 \log (x)+2 a b x+\frac {b^2 x^2}{2} \end {gather*}
Antiderivative was successfully verified.
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Rule 45
Rubi steps
\begin {align*} \int \frac {(a+b x)^2}{x} \, dx &=\int \left (2 a b+\frac {a^2}{x}+b^2 x\right ) \, dx\\ &=2 a b x+\frac {b^2 x^2}{2}+a^2 \log (x)\\ \end {align*}
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Mathematica [A]
time = 0.00, size = 22, normalized size = 1.00 \begin {gather*} 2 a b x+\frac {b^2 x^2}{2}+a^2 \log (x) \end {gather*}
Antiderivative was successfully verified.
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Mathics [A]
time = 1.74, size = 20, normalized size = 0.91 \begin {gather*} a^2 \text {Log}\left [x\right ]+2 a b x+\frac {b^2 x^2}{2} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.07, size = 21, normalized size = 0.95
method | result | size |
default | \(2 a b x +\frac {x^{2} b^{2}}{2}+a^{2} \ln \left (x \right )\) | \(21\) |
norman | \(2 a b x +\frac {x^{2} b^{2}}{2}+a^{2} \ln \left (x \right )\) | \(21\) |
risch | \(2 a b x +\frac {x^{2} b^{2}}{2}+a^{2} \ln \left (x \right )\) | \(21\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.26, size = 20, normalized size = 0.91 \begin {gather*} \frac {1}{2} \, b^{2} x^{2} + 2 \, a b x + a^{2} \log \left (x\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.30, size = 20, normalized size = 0.91 \begin {gather*} \frac {1}{2} \, b^{2} x^{2} + 2 \, a b x + a^{2} \log \left (x\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A]
time = 0.05, size = 20, normalized size = 0.91 \begin {gather*} a^{2} \log {\left (x \right )} + 2 a b x + \frac {b^{2} x^{2}}{2} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 0.00, size = 23, normalized size = 1.05 \begin {gather*} \frac {1}{2} x^{2} b^{2}+2 x b a+a^{2} \ln \left |x\right | \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.03, size = 20, normalized size = 0.91 \begin {gather*} a^2\,\ln \left (x\right )+\frac {b^2\,x^2}{2}+2\,a\,b\,x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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