Integrand size = 5, antiderivative size = 16 \[ \int \frac {x}{2} \, dx=1-e^4+\frac {1}{4} \left (4+x^2\right ) \]
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Time = 0.00 (sec) , antiderivative size = 7, normalized size of antiderivative = 0.44, number of steps used = 2, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.400, Rules used = {12, 30} \[ \int \frac {x}{2} \, dx=\frac {x^2}{4} \]
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Rule 12
Rule 30
Rubi steps \begin{align*} \text {integral}& = \frac {\int x \, dx}{2} \\ & = \frac {x^2}{4} \\ \end{align*}
Time = 0.00 (sec) , antiderivative size = 7, normalized size of antiderivative = 0.44 \[ \int \frac {x}{2} \, dx=\frac {x^2}{4} \]
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Time = 0.03 (sec) , antiderivative size = 6, normalized size of antiderivative = 0.38
method | result | size |
gosper | \(\frac {x^{2}}{4}\) | \(6\) |
default | \(\frac {x^{2}}{4}\) | \(6\) |
norman | \(\frac {x^{2}}{4}\) | \(6\) |
risch | \(\frac {x^{2}}{4}\) | \(6\) |
parallelrisch | \(\frac {x^{2}}{4}\) | \(6\) |
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none
Time = 0.25 (sec) , antiderivative size = 5, normalized size of antiderivative = 0.31 \[ \int \frac {x}{2} \, dx=\frac {1}{4} \, x^{2} \]
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Time = 0.02 (sec) , antiderivative size = 3, normalized size of antiderivative = 0.19 \[ \int \frac {x}{2} \, dx=\frac {x^{2}}{4} \]
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none
Time = 0.18 (sec) , antiderivative size = 5, normalized size of antiderivative = 0.31 \[ \int \frac {x}{2} \, dx=\frac {1}{4} \, x^{2} \]
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none
Time = 0.25 (sec) , antiderivative size = 5, normalized size of antiderivative = 0.31 \[ \int \frac {x}{2} \, dx=\frac {1}{4} \, x^{2} \]
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Time = 0.03 (sec) , antiderivative size = 5, normalized size of antiderivative = 0.31 \[ \int \frac {x}{2} \, dx=\frac {x^2}{4} \]
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