Integrand size = 15, antiderivative size = 12 \[ \int \frac {a x^2+b x^3}{x^2} \, dx=a x+\frac {b x^2}{2} \]
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Time = 0.00 (sec) , antiderivative size = 12, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 1, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.067, Rules used = {14} \[ \int \frac {a x^2+b x^3}{x^2} \, dx=a x+\frac {b x^2}{2} \]
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Rule 14
Rubi steps \begin{align*} \text {integral}& = \int (a+b x) \, dx \\ & = a x+\frac {b x^2}{2} \\ \end{align*}
Time = 0.00 (sec) , antiderivative size = 12, normalized size of antiderivative = 1.00 \[ \int \frac {a x^2+b x^3}{x^2} \, dx=a x+\frac {b x^2}{2} \]
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Time = 0.02 (sec) , antiderivative size = 11, normalized size of antiderivative = 0.92
method | result | size |
gosper | \(\frac {x \left (b x +2 a \right )}{2}\) | \(11\) |
default | \(a x +\frac {1}{2} b \,x^{2}\) | \(11\) |
risch | \(a x +\frac {1}{2} b \,x^{2}\) | \(11\) |
parallelrisch | \(a x +\frac {1}{2} b \,x^{2}\) | \(11\) |
parts | \(a x +\frac {1}{2} b \,x^{2}\) | \(11\) |
norman | \(\frac {a \,x^{2}+\frac {1}{2} b \,x^{3}}{x}\) | \(17\) |
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none
Time = 0.26 (sec) , antiderivative size = 10, normalized size of antiderivative = 0.83 \[ \int \frac {a x^2+b x^3}{x^2} \, dx=\frac {1}{2} \, b x^{2} + a x \]
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Time = 0.02 (sec) , antiderivative size = 8, normalized size of antiderivative = 0.67 \[ \int \frac {a x^2+b x^3}{x^2} \, dx=a x + \frac {b x^{2}}{2} \]
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none
Time = 0.19 (sec) , antiderivative size = 10, normalized size of antiderivative = 0.83 \[ \int \frac {a x^2+b x^3}{x^2} \, dx=\frac {1}{2} \, b x^{2} + a x \]
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none
Time = 0.28 (sec) , antiderivative size = 10, normalized size of antiderivative = 0.83 \[ \int \frac {a x^2+b x^3}{x^2} \, dx=\frac {1}{2} \, b x^{2} + a x \]
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Time = 0.02 (sec) , antiderivative size = 10, normalized size of antiderivative = 0.83 \[ \int \frac {a x^2+b x^3}{x^2} \, dx=\frac {b\,x^2}{2}+a\,x \]
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