Integrand size = 35, antiderivative size = 20 \[ \int \frac {\left (a d e+\left (c d^2+a e^2\right ) x+c d e x^2\right )^2}{(d+e x)^2} \, dx=\frac {(a e+c d x)^3}{3 c d} \]
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Time = 0.01 (sec) , antiderivative size = 20, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.057, Rules used = {640, 32} \[ \int \frac {\left (a d e+\left (c d^2+a e^2\right ) x+c d e x^2\right )^2}{(d+e x)^2} \, dx=\frac {(a e+c d x)^3}{3 c d} \]
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Rule 32
Rule 640
Rubi steps \begin{align*} \text {integral}& = \int (a e+c d x)^2 \, dx \\ & = \frac {(a e+c d x)^3}{3 c d} \\ \end{align*}
Time = 0.00 (sec) , antiderivative size = 20, normalized size of antiderivative = 1.00 \[ \int \frac {\left (a d e+\left (c d^2+a e^2\right ) x+c d e x^2\right )^2}{(d+e x)^2} \, dx=\frac {(a e+c d x)^3}{3 c d} \]
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Time = 2.69 (sec) , antiderivative size = 19, normalized size of antiderivative = 0.95
method | result | size |
default | \(\frac {\left (c d x +a e \right )^{3}}{3 c d}\) | \(19\) |
parallelrisch | \(\frac {1}{3} c^{2} d^{2} x^{3}+a c d e \,x^{2}+a^{2} e^{2} x\) | \(29\) |
gosper | \(\frac {x \left (c^{2} d^{2} x^{2}+3 a x c d e +3 a^{2} e^{2}\right )}{3}\) | \(30\) |
risch | \(\frac {c^{2} d^{2} x^{3}}{3}+a c d e \,x^{2}+a^{2} e^{2} x +\frac {a^{3} e^{3}}{3 d c}\) | \(43\) |
norman | \(\frac {\left (d \,e^{2} a c +\frac {1}{3} c^{2} d^{3}\right ) x^{3}+\left (a^{2} e^{3}+d^{2} e a c \right ) x^{2}+a^{2} d \,e^{2} x +\frac {e \,c^{2} d^{2} x^{4}}{3}}{e x +d}\) | \(70\) |
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none
Time = 0.26 (sec) , antiderivative size = 28, normalized size of antiderivative = 1.40 \[ \int \frac {\left (a d e+\left (c d^2+a e^2\right ) x+c d e x^2\right )^2}{(d+e x)^2} \, dx=\frac {1}{3} \, c^{2} d^{2} x^{3} + a c d e x^{2} + a^{2} e^{2} x \]
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Leaf count of result is larger than twice the leaf count of optimal. 29 vs. \(2 (14) = 28\).
Time = 0.04 (sec) , antiderivative size = 29, normalized size of antiderivative = 1.45 \[ \int \frac {\left (a d e+\left (c d^2+a e^2\right ) x+c d e x^2\right )^2}{(d+e x)^2} \, dx=a^{2} e^{2} x + a c d e x^{2} + \frac {c^{2} d^{2} x^{3}}{3} \]
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none
Time = 0.19 (sec) , antiderivative size = 28, normalized size of antiderivative = 1.40 \[ \int \frac {\left (a d e+\left (c d^2+a e^2\right ) x+c d e x^2\right )^2}{(d+e x)^2} \, dx=\frac {1}{3} \, c^{2} d^{2} x^{3} + a c d e x^{2} + a^{2} e^{2} x \]
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Leaf count of result is larger than twice the leaf count of optimal. 97 vs. \(2 (18) = 36\).
Time = 0.27 (sec) , antiderivative size = 97, normalized size of antiderivative = 4.85 \[ \int \frac {\left (a d e+\left (c d^2+a e^2\right ) x+c d e x^2\right )^2}{(d+e x)^2} \, dx=\frac {{\left (c^{2} d^{2} - \frac {3 \, c^{2} d^{3}}{e x + d} + \frac {3 \, c^{2} d^{4}}{{\left (e x + d\right )}^{2}} + \frac {3 \, a c d e^{2}}{e x + d} - \frac {6 \, a c d^{2} e^{2}}{{\left (e x + d\right )}^{2}} + \frac {3 \, a^{2} e^{4}}{{\left (e x + d\right )}^{2}}\right )} {\left (e x + d\right )}^{3}}{3 \, e^{3}} \]
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Time = 0.04 (sec) , antiderivative size = 28, normalized size of antiderivative = 1.40 \[ \int \frac {\left (a d e+\left (c d^2+a e^2\right ) x+c d e x^2\right )^2}{(d+e x)^2} \, dx=a^2\,e^2\,x+a\,c\,d\,e\,x^2+\frac {c^2\,d^2\,x^3}{3} \]
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