Optimal. Leaf size=32 \[ -\frac {b c-a d}{b^2 (a+b x)}+\frac {d \log (a+b x)}{b^2} \]
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Rubi [A]
time = 0.01, antiderivative size = 32, normalized size of antiderivative = 1.00, number of steps
used = 2, number of rules used = 1, integrand size = 13, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.077, Rules used = {45}
\begin {gather*} \frac {d \log (a+b x)}{b^2}-\frac {b c-a d}{b^2 (a+b x)} \end {gather*}
Antiderivative was successfully verified.
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Rule 45
Rubi steps
\begin {align*} \int \frac {c+d x}{(a+b x)^2} \, dx &=\int \left (\frac {b c-a d}{b (a+b x)^2}+\frac {d}{b (a+b x)}\right ) \, dx\\ &=-\frac {b c-a d}{b^2 (a+b x)}+\frac {d \log (a+b x)}{b^2}\\ \end {align*}
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Mathematica [A]
time = 0.01, size = 31, normalized size = 0.97 \begin {gather*} \frac {-b c+a d}{b^2 (a+b x)}+\frac {d \log (a+b x)}{b^2} \end {gather*}
Antiderivative was successfully verified.
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Mathics [A]
time = 1.86, size = 32, normalized size = 1.00 \begin {gather*} \frac {a d-b c+d \text {Log}\left [a+b x\right ] \left (a+b x\right )}{b^2 \left (a+b x\right )} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.13, size = 33, normalized size = 1.03
method | result | size |
norman | \(\frac {a d -b c}{b^{2} \left (b x +a \right )}+\frac {d \ln \left (b x +a \right )}{b^{2}}\) | \(32\) |
default | \(-\frac {-a d +b c}{b^{2} \left (b x +a \right )}+\frac {d \ln \left (b x +a \right )}{b^{2}}\) | \(33\) |
risch | \(\frac {a d}{b^{2} \left (b x +a \right )}-\frac {c}{b \left (b x +a \right )}+\frac {d \ln \left (b x +a \right )}{b^{2}}\) | \(39\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.28, size = 35, normalized size = 1.09 \begin {gather*} -\frac {b c - a d}{b^{3} x + a b^{2}} + \frac {d \log \left (b x + a\right )}{b^{2}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.29, size = 39, normalized size = 1.22 \begin {gather*} -\frac {b c - a d - {\left (b d x + a d\right )} \log \left (b x + a\right )}{b^{3} x + a b^{2}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A]
time = 0.11, size = 27, normalized size = 0.84 \begin {gather*} \frac {a d - b c}{a b^{2} + b^{3} x} + \frac {d \log {\left (a + b x \right )}}{b^{2}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 0.00, size = 33, normalized size = 1.03 \begin {gather*} \frac {d a-c b}{b b \left (x b+a\right )}+\frac {d \ln \left |x b+a\right |}{b^{2}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.17, size = 31, normalized size = 0.97 \begin {gather*} \frac {a\,d-b\,c}{b^2\,\left (a+b\,x\right )}+\frac {d\,\ln \left (a+b\,x\right )}{b^2} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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