Integrand size = 7, antiderivative size = 10 \[ \int \frac {1+x}{x} \, dx=-\frac {28}{3}+\frac {1}{e^3}+x+\log (x) \]
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Time = 0.00 (sec) , antiderivative size = 4, normalized size of antiderivative = 0.40, number of steps used = 2, number of rules used = 1, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.143, Rules used = {45} \[ \int \frac {1+x}{x} \, dx=x+\log (x) \]
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Rule 45
Rubi steps \begin{align*} \text {integral}& = \int \left (1+\frac {1}{x}\right ) \, dx \\ & = x+\log (x) \\ \end{align*}
Time = 0.00 (sec) , antiderivative size = 4, normalized size of antiderivative = 0.40 \[ \int \frac {1+x}{x} \, dx=x+\log (x) \]
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Time = 0.03 (sec) , antiderivative size = 5, normalized size of antiderivative = 0.50
method | result | size |
default | \(x +\ln \left (x \right )\) | \(5\) |
norman | \(x +\ln \left (x \right )\) | \(5\) |
risch | \(x +\ln \left (x \right )\) | \(5\) |
parallelrisch | \(x +\ln \left (x \right )\) | \(5\) |
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none
Time = 0.24 (sec) , antiderivative size = 4, normalized size of antiderivative = 0.40 \[ \int \frac {1+x}{x} \, dx=x + \log \left (x\right ) \]
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Time = 0.03 (sec) , antiderivative size = 3, normalized size of antiderivative = 0.30 \[ \int \frac {1+x}{x} \, dx=x + \log {\left (x \right )} \]
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none
Time = 0.19 (sec) , antiderivative size = 4, normalized size of antiderivative = 0.40 \[ \int \frac {1+x}{x} \, dx=x + \log \left (x\right ) \]
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none
Time = 0.29 (sec) , antiderivative size = 5, normalized size of antiderivative = 0.50 \[ \int \frac {1+x}{x} \, dx=x + \log \left ({\left | x \right |}\right ) \]
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Time = 0.02 (sec) , antiderivative size = 4, normalized size of antiderivative = 0.40 \[ \int \frac {1+x}{x} \, dx=x+\ln \left (x\right ) \]
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