Integrand size = 9, antiderivative size = 11 \[ \int \frac {a+b x}{x^2} \, dx=-\frac {a}{x}+b \log (x) \]
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Time = 0.01 (sec) , antiderivative size = 11, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 1, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.111, Rules used = {45} \[ \int \frac {a+b x}{x^2} \, dx=b \log (x)-\frac {a}{x} \]
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Rule 45
Rubi steps \begin{align*} \text {integral}& = \int \left (\frac {a}{x^2}+\frac {b}{x}\right ) \, dx \\ & = -\frac {a}{x}+b \log (x) \\ \end{align*}
Time = 0.00 (sec) , antiderivative size = 11, normalized size of antiderivative = 1.00 \[ \int \frac {a+b x}{x^2} \, dx=-\frac {a}{x}+b \log (x) \]
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Time = 0.01 (sec) , antiderivative size = 12, normalized size of antiderivative = 1.09
method | result | size |
default | \(-\frac {a}{x}+b \ln \left (x \right )\) | \(12\) |
norman | \(-\frac {a}{x}+b \ln \left (x \right )\) | \(12\) |
risch | \(-\frac {a}{x}+b \ln \left (x \right )\) | \(12\) |
parallelrisch | \(\frac {b \ln \left (x \right ) x -a}{x}\) | \(14\) |
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none
Time = 0.22 (sec) , antiderivative size = 13, normalized size of antiderivative = 1.18 \[ \int \frac {a+b x}{x^2} \, dx=\frac {b x \log \left (x\right ) - a}{x} \]
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Time = 0.05 (sec) , antiderivative size = 7, normalized size of antiderivative = 0.64 \[ \int \frac {a+b x}{x^2} \, dx=- \frac {a}{x} + b \log {\left (x \right )} \]
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none
Time = 0.20 (sec) , antiderivative size = 11, normalized size of antiderivative = 1.00 \[ \int \frac {a+b x}{x^2} \, dx=b \log \left (x\right ) - \frac {a}{x} \]
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none
Time = 0.31 (sec) , antiderivative size = 12, normalized size of antiderivative = 1.09 \[ \int \frac {a+b x}{x^2} \, dx=b \log \left ({\left | x \right |}\right ) - \frac {a}{x} \]
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Time = 0.02 (sec) , antiderivative size = 11, normalized size of antiderivative = 1.00 \[ \int \frac {a+b x}{x^2} \, dx=b\,\ln \left (x\right )-\frac {a}{x} \]
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