Integrand size = 30, antiderivative size = 17 \[ \int \frac {\left (c d^2+2 c d e x+c e^2 x^2\right )^2}{d+e x} \, dx=\frac {c^2 (d+e x)^4}{4 e} \]
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Time = 0.00 (sec) , antiderivative size = 17, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 3, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.100, Rules used = {27, 12, 32} \[ \int \frac {\left (c d^2+2 c d e x+c e^2 x^2\right )^2}{d+e x} \, dx=\frac {c^2 (d+e x)^4}{4 e} \]
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Rule 12
Rule 27
Rule 32
Rubi steps \begin{align*} \text {integral}& = \int c^2 (d+e x)^3 \, dx \\ & = c^2 \int (d+e x)^3 \, dx \\ & = \frac {c^2 (d+e x)^4}{4 e} \\ \end{align*}
Time = 0.00 (sec) , antiderivative size = 17, normalized size of antiderivative = 1.00 \[ \int \frac {\left (c d^2+2 c d e x+c e^2 x^2\right )^2}{d+e x} \, dx=\frac {c^2 (d+e x)^4}{4 e} \]
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Time = 2.44 (sec) , antiderivative size = 27, normalized size of antiderivative = 1.59
method | result | size |
default | \(\frac {c^{2} \left (x^{2} e^{2}+2 d e x +d^{2}\right )^{2}}{4 e}\) | \(27\) |
gosper | \(\frac {x \left (e^{3} x^{3}+4 d \,e^{2} x^{2}+6 d^{2} e x +4 d^{3}\right ) c^{2}}{4}\) | \(36\) |
norman | \(c^{2} d^{3} x +d \,e^{2} c^{2} x^{3}+\frac {1}{4} c^{2} x^{4} e^{3}+\frac {3}{2} c^{2} d^{2} e \,x^{2}\) | \(44\) |
parallelrisch | \(c^{2} d^{3} x +d \,e^{2} c^{2} x^{3}+\frac {1}{4} c^{2} x^{4} e^{3}+\frac {3}{2} c^{2} d^{2} e \,x^{2}\) | \(44\) |
risch | \(\frac {c^{2} x^{4} e^{3}}{4}+d \,e^{2} c^{2} x^{3}+\frac {3 c^{2} d^{2} e \,x^{2}}{2}+c^{2} d^{3} x +\frac {c^{2} d^{4}}{4 e}\) | \(55\) |
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Leaf count of result is larger than twice the leaf count of optimal. 43 vs. \(2 (15) = 30\).
Time = 0.34 (sec) , antiderivative size = 43, normalized size of antiderivative = 2.53 \[ \int \frac {\left (c d^2+2 c d e x+c e^2 x^2\right )^2}{d+e x} \, dx=\frac {1}{4} \, c^{2} e^{3} x^{4} + c^{2} d e^{2} x^{3} + \frac {3}{2} \, c^{2} d^{2} e x^{2} + c^{2} d^{3} x \]
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Leaf count of result is larger than twice the leaf count of optimal. 46 vs. \(2 (12) = 24\).
Time = 0.03 (sec) , antiderivative size = 46, normalized size of antiderivative = 2.71 \[ \int \frac {\left (c d^2+2 c d e x+c e^2 x^2\right )^2}{d+e x} \, dx=c^{2} d^{3} x + \frac {3 c^{2} d^{2} e x^{2}}{2} + c^{2} d e^{2} x^{3} + \frac {c^{2} e^{3} x^{4}}{4} \]
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Leaf count of result is larger than twice the leaf count of optimal. 43 vs. \(2 (15) = 30\).
Time = 0.18 (sec) , antiderivative size = 43, normalized size of antiderivative = 2.53 \[ \int \frac {\left (c d^2+2 c d e x+c e^2 x^2\right )^2}{d+e x} \, dx=\frac {1}{4} \, c^{2} e^{3} x^{4} + c^{2} d e^{2} x^{3} + \frac {3}{2} \, c^{2} d^{2} e x^{2} + c^{2} d^{3} x \]
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Leaf count of result is larger than twice the leaf count of optimal. 43 vs. \(2 (15) = 30\).
Time = 0.28 (sec) , antiderivative size = 43, normalized size of antiderivative = 2.53 \[ \int \frac {\left (c d^2+2 c d e x+c e^2 x^2\right )^2}{d+e x} \, dx=\frac {1}{4} \, c^{2} e^{3} x^{4} + c^{2} d e^{2} x^{3} + \frac {3}{2} \, c^{2} d^{2} e x^{2} + c^{2} d^{3} x \]
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Time = 0.05 (sec) , antiderivative size = 43, normalized size of antiderivative = 2.53 \[ \int \frac {\left (c d^2+2 c d e x+c e^2 x^2\right )^2}{d+e x} \, dx=c^2\,d^3\,x+\frac {3\,c^2\,d^2\,e\,x^2}{2}+c^2\,d\,e^2\,x^3+\frac {c^2\,e^3\,x^4}{4} \]
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