Integrand size = 30, antiderivative size = 17 \[ \int \frac {(d+e x)^5}{c d^2+2 c d e x+c e^2 x^2} \, dx=\frac {(d+e x)^4}{4 c e} \]
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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} \[ \int \frac {(d+e x)^5}{c d^2+2 c d e x+c e^2 x^2} \, dx=\frac {(d+e x)^4}{4 c e} \]
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Rule 12
Rule 27
Rule 32
Rubi steps \begin{align*} \text {integral}& = \int \frac {(d+e x)^3}{c} \, dx \\ & = \frac {\int (d+e x)^3 \, dx}{c} \\ & = \frac {(d+e x)^4}{4 c e} \\ \end{align*}
Time = 0.00 (sec) , antiderivative size = 17, normalized size of antiderivative = 1.00 \[ \int \frac {(d+e x)^5}{c d^2+2 c d e x+c e^2 x^2} \, dx=\frac {(d+e x)^4}{4 c e} \]
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Time = 2.38 (sec) , antiderivative size = 16, normalized size of antiderivative = 0.94
method | result | size |
default | \(\frac {\left (e x +d \right )^{4}}{4 c e}\) | \(16\) |
gosper | \(\frac {x \left (e^{3} x^{3}+4 d \,e^{2} x^{2}+6 d^{2} e x +4 d^{3}\right )}{4 c}\) | \(36\) |
parallelrisch | \(\frac {e^{3} x^{4}+4 d \,e^{2} x^{3}+6 d^{2} e \,x^{2}+4 d^{3} x}{4 c}\) | \(38\) |
risch | \(\frac {e^{3} x^{4}}{4 c}+\frac {e^{2} d \,x^{3}}{c}+\frac {3 e \,d^{2} x^{2}}{2 c}+\frac {d^{3} x}{c}+\frac {d^{4}}{4 c e}\) | \(55\) |
norman | \(\frac {-\frac {d^{5}}{c e}+\frac {e^{4} x^{5}}{4 c}+\frac {5 d \,e^{3} x^{4}}{4 c}+\frac {5 d^{2} e^{2} x^{3}}{2 c}+\frac {5 d^{3} e \,x^{2}}{2 c}}{e x +d}\) | \(70\) |
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Leaf count of result is larger than twice the leaf count of optimal. 37 vs. \(2 (15) = 30\).
Time = 0.30 (sec) , antiderivative size = 37, normalized size of antiderivative = 2.18 \[ \int \frac {(d+e x)^5}{c d^2+2 c d e x+c e^2 x^2} \, dx=\frac {e^{3} x^{4} + 4 \, d e^{2} x^{3} + 6 \, d^{2} e x^{2} + 4 \, d^{3} x}{4 \, c} \]
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Leaf count of result is larger than twice the leaf count of optimal. 39 vs. \(2 (10) = 20\).
Time = 0.04 (sec) , antiderivative size = 39, normalized size of antiderivative = 2.29 \[ \int \frac {(d+e x)^5}{c d^2+2 c d e x+c e^2 x^2} \, dx=\frac {d^{3} x}{c} + \frac {3 d^{2} e x^{2}}{2 c} + \frac {d e^{2} x^{3}}{c} + \frac {e^{3} x^{4}}{4 c} \]
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Leaf count of result is larger than twice the leaf count of optimal. 37 vs. \(2 (15) = 30\).
Time = 0.19 (sec) , antiderivative size = 37, normalized size of antiderivative = 2.18 \[ \int \frac {(d+e x)^5}{c d^2+2 c d e x+c e^2 x^2} \, dx=\frac {e^{3} x^{4} + 4 \, d e^{2} x^{3} + 6 \, d^{2} e x^{2} + 4 \, d^{3} x}{4 \, c} \]
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Leaf count of result is larger than twice the leaf count of optimal. 37 vs. \(2 (15) = 30\).
Time = 0.28 (sec) , antiderivative size = 37, normalized size of antiderivative = 2.18 \[ \int \frac {(d+e x)^5}{c d^2+2 c d e x+c e^2 x^2} \, dx=\frac {e^{3} x^{4} + 4 \, d e^{2} x^{3} + 6 \, d^{2} e x^{2} + 4 \, d^{3} x}{4 \, c} \]
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Time = 0.05 (sec) , antiderivative size = 43, normalized size of antiderivative = 2.53 \[ \int \frac {(d+e x)^5}{c d^2+2 c d e x+c e^2 x^2} \, dx=\frac {d^3\,x}{c}+\frac {e^3\,x^4}{4\,c}+\frac {3\,d^2\,e\,x^2}{2\,c}+\frac {d\,e^2\,x^3}{c} \]
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