Integrand size = 30, antiderivative size = 17 \[ \int \frac {(d+e x)^3}{c d^2+2 c d e x+c e^2 x^2} \, dx=\frac {(d+e x)^2}{2 c e} \]
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Time = 0.00 (sec) , antiderivative size = 17, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.067, Rules used = {27, 9} \[ \int \frac {(d+e x)^3}{c d^2+2 c d e x+c e^2 x^2} \, dx=\frac {(d+e x)^2}{2 c e} \]
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Rule 9
Rule 27
Rubi steps \begin{align*} \text {integral}& = \int \frac {d+e x}{c} \, dx \\ & = \frac {(d+e x)^2}{2 c e} \\ \end{align*}
Time = 0.00 (sec) , antiderivative size = 16, normalized size of antiderivative = 0.94 \[ \int \frac {(d+e x)^3}{c d^2+2 c d e x+c e^2 x^2} \, dx=\frac {d x+\frac {e x^2}{2}}{c} \]
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Time = 2.23 (sec) , antiderivative size = 14, normalized size of antiderivative = 0.82
method | result | size |
gosper | \(\frac {x \left (e x +2 d \right )}{2 c}\) | \(14\) |
default | \(\frac {\frac {1}{2} e \,x^{2}+d x}{c}\) | \(15\) |
parallelrisch | \(\frac {e \,x^{2}+2 d x}{2 c}\) | \(16\) |
risch | \(\frac {e \,x^{2}}{2 c}+\frac {d x}{c}\) | \(17\) |
norman | \(\frac {\frac {d^{2} x}{c}+\frac {e^{2} x^{3}}{2 c}+\frac {3 e d \,x^{2}}{2 c}}{e x +d}\) | \(39\) |
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none
Time = 0.36 (sec) , antiderivative size = 15, normalized size of antiderivative = 0.88 \[ \int \frac {(d+e x)^3}{c d^2+2 c d e x+c e^2 x^2} \, dx=\frac {e x^{2} + 2 \, d x}{2 \, c} \]
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Time = 0.03 (sec) , antiderivative size = 12, normalized size of antiderivative = 0.71 \[ \int \frac {(d+e x)^3}{c d^2+2 c d e x+c e^2 x^2} \, dx=\frac {d x}{c} + \frac {e x^{2}}{2 c} \]
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none
Time = 0.20 (sec) , antiderivative size = 15, normalized size of antiderivative = 0.88 \[ \int \frac {(d+e x)^3}{c d^2+2 c d e x+c e^2 x^2} \, dx=\frac {e x^{2} + 2 \, d x}{2 \, c} \]
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none
Time = 0.28 (sec) , antiderivative size = 15, normalized size of antiderivative = 0.88 \[ \int \frac {(d+e x)^3}{c d^2+2 c d e x+c e^2 x^2} \, dx=\frac {e x^{2} + 2 \, d x}{2 \, c} \]
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Time = 0.02 (sec) , antiderivative size = 13, normalized size of antiderivative = 0.76 \[ \int \frac {(d+e x)^3}{c d^2+2 c d e x+c e^2 x^2} \, dx=\frac {x\,\left (2\,d+e\,x\right )}{2\,c} \]
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