Integrand size = 30, antiderivative size = 15 \[ \int \frac {\left (c d^2+2 c d e x+c e^2 x^2\right )^2}{(d+e x)^6} \, dx=-\frac {c^2}{e (d+e x)} \]
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Time = 0.00 (sec) , antiderivative size = 15, 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} \[ \int \frac {\left (c d^2+2 c d e x+c e^2 x^2\right )^2}{(d+e x)^6} \, dx=-\frac {c^2}{e (d+e x)} \]
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Rule 12
Rule 27
Rule 32
Rubi steps \begin{align*} \text {integral}& = \int \frac {c^2}{(d+e x)^2} \, dx \\ & = c^2 \int \frac {1}{(d+e x)^2} \, dx \\ & = -\frac {c^2}{e (d+e x)} \\ \end{align*}
Time = 0.00 (sec) , antiderivative size = 15, normalized size of antiderivative = 1.00 \[ \int \frac {\left (c d^2+2 c d e x+c e^2 x^2\right )^2}{(d+e x)^6} \, dx=-\frac {c^2}{e (d+e x)} \]
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Time = 2.22 (sec) , antiderivative size = 16, normalized size of antiderivative = 1.07
method | result | size |
gosper | \(-\frac {c^{2}}{e \left (e x +d \right )}\) | \(16\) |
default | \(-\frac {c^{2}}{e \left (e x +d \right )}\) | \(16\) |
risch | \(-\frac {c^{2}}{e \left (e x +d \right )}\) | \(16\) |
parallelrisch | \(-\frac {c^{2}}{e \left (e x +d \right )}\) | \(16\) |
norman | \(\frac {-\frac {c^{2} d^{4}}{e}-c^{2} x^{4} e^{3}-4 d \,e^{2} c^{2} x^{3}-6 c^{2} d^{2} e \,x^{2}-4 c^{2} d^{3} x}{\left (e x +d \right )^{5}}\) | \(65\) |
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Time = 0.26 (sec) , antiderivative size = 16, normalized size of antiderivative = 1.07 \[ \int \frac {\left (c d^2+2 c d e x+c e^2 x^2\right )^2}{(d+e x)^6} \, dx=-\frac {c^{2}}{e^{2} x + d e} \]
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Time = 0.07 (sec) , antiderivative size = 12, normalized size of antiderivative = 0.80 \[ \int \frac {\left (c d^2+2 c d e x+c e^2 x^2\right )^2}{(d+e x)^6} \, dx=- \frac {c^{2}}{d e + e^{2} x} \]
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Time = 0.19 (sec) , antiderivative size = 16, normalized size of antiderivative = 1.07 \[ \int \frac {\left (c d^2+2 c d e x+c e^2 x^2\right )^2}{(d+e x)^6} \, dx=-\frac {c^{2}}{e^{2} x + d e} \]
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Time = 0.30 (sec) , antiderivative size = 15, normalized size of antiderivative = 1.00 \[ \int \frac {\left (c d^2+2 c d e x+c e^2 x^2\right )^2}{(d+e x)^6} \, dx=-\frac {c^{2}}{{\left (e x + d\right )} e} \]
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Time = 0.02 (sec) , antiderivative size = 15, normalized size of antiderivative = 1.00 \[ \int \frac {\left (c d^2+2 c d e x+c e^2 x^2\right )^2}{(d+e x)^6} \, dx=-\frac {c^2}{e\,\left (d+e\,x\right )} \]
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