Integrand size = 11, antiderivative size = 13 \[ \int \frac {-1+5 x^2}{x^2} \, dx=-5-\frac {2}{e^4}+\frac {1}{x}+5 x \]
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Time = 0.00 (sec) , antiderivative size = 7, normalized size of antiderivative = 0.54, number of steps used = 2, number of rules used = 1, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.091, Rules used = {14} \[ \int \frac {-1+5 x^2}{x^2} \, dx=5 x+\frac {1}{x} \]
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Rule 14
Rubi steps \begin{align*} \text {integral}& = \int \left (5-\frac {1}{x^2}\right ) \, dx \\ & = \frac {1}{x}+5 x \\ \end{align*}
Time = 0.00 (sec) , antiderivative size = 7, normalized size of antiderivative = 0.54 \[ \int \frac {-1+5 x^2}{x^2} \, dx=\frac {1}{x}+5 x \]
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Time = 0.03 (sec) , antiderivative size = 8, normalized size of antiderivative = 0.62
method | result | size |
default | \(5 x +\frac {1}{x}\) | \(8\) |
risch | \(5 x +\frac {1}{x}\) | \(8\) |
gosper | \(\frac {5 x^{2}+1}{x}\) | \(12\) |
norman | \(\frac {5 x^{2}+1}{x}\) | \(12\) |
parallelrisch | \(\frac {5 x^{2}+1}{x}\) | \(12\) |
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none
Time = 0.25 (sec) , antiderivative size = 11, normalized size of antiderivative = 0.85 \[ \int \frac {-1+5 x^2}{x^2} \, dx=\frac {5 \, x^{2} + 1}{x} \]
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Time = 0.03 (sec) , antiderivative size = 5, normalized size of antiderivative = 0.38 \[ \int \frac {-1+5 x^2}{x^2} \, dx=5 x + \frac {1}{x} \]
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none
Time = 0.19 (sec) , antiderivative size = 7, normalized size of antiderivative = 0.54 \[ \int \frac {-1+5 x^2}{x^2} \, dx=5 \, x + \frac {1}{x} \]
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none
Time = 0.27 (sec) , antiderivative size = 7, normalized size of antiderivative = 0.54 \[ \int \frac {-1+5 x^2}{x^2} \, dx=5 \, x + \frac {1}{x} \]
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Time = 0.02 (sec) , antiderivative size = 7, normalized size of antiderivative = 0.54 \[ \int \frac {-1+5 x^2}{x^2} \, dx=5\,x+\frac {1}{x} \]
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