Integrand size = 30, antiderivative size = 42 \[ \int \frac {\left (c d^2+2 c d e x+c e^2 x^2\right )^p}{(d+e x)^2} \, dx=-\frac {c (d+e x) \left (c d^2+2 c d e x+c e^2 x^2\right )^{-1+p}}{e (1-2 p)} \]
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Time = 0.02 (sec) , antiderivative size = 42, 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 = {656, 623} \[ \int \frac {\left (c d^2+2 c d e x+c e^2 x^2\right )^p}{(d+e x)^2} \, dx=-\frac {c (d+e x) \left (c d^2+2 c d e x+c e^2 x^2\right )^{p-1}}{e (1-2 p)} \]
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Rule 623
Rule 656
Rubi steps \begin{align*} \text {integral}& = c \int \left (c d^2+2 c d e x+c e^2 x^2\right )^{-1+p} \, dx \\ & = -\frac {c (d+e x) \left (c d^2+2 c d e x+c e^2 x^2\right )^{-1+p}}{e (1-2 p)} \\ \end{align*}
Time = 0.01 (sec) , antiderivative size = 32, normalized size of antiderivative = 0.76 \[ \int \frac {\left (c d^2+2 c d e x+c e^2 x^2\right )^p}{(d+e x)^2} \, dx=\frac {c (d+e x) \left (c (d+e x)^2\right )^{-1+p}}{e (1+2 (-1+p))} \]
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Time = 2.79 (sec) , antiderivative size = 30, normalized size of antiderivative = 0.71
method | result | size |
risch | \(\frac {\left (c \left (e x +d \right )^{2}\right )^{p}}{\left (2 p -1\right ) e \left (e x +d \right )}\) | \(30\) |
parallelrisch | \(\frac {{\left (c \left (x^{2} e^{2}+2 d e x +d^{2}\right )\right )}^{p}}{e \left (e x +d \right ) \left (2 p -1\right )}\) | \(39\) |
gosper | \(\frac {\left (c \,x^{2} e^{2}+2 x c d e +c \,d^{2}\right )^{p}}{\left (e x +d \right ) \left (2 p -1\right ) e}\) | \(41\) |
norman | \(\frac {{\mathrm e}^{p \ln \left (c \,x^{2} e^{2}+2 x c d e +c \,d^{2}\right )}}{\left (2 p -1\right ) e \left (e x +d \right )}\) | \(43\) |
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Time = 0.32 (sec) , antiderivative size = 49, normalized size of antiderivative = 1.17 \[ \int \frac {\left (c d^2+2 c d e x+c e^2 x^2\right )^p}{(d+e x)^2} \, dx=\frac {{\left (c e^{2} x^{2} + 2 \, c d e x + c d^{2}\right )}^{p}}{2 \, d e p - d e + {\left (2 \, e^{2} p - e^{2}\right )} x} \]
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\[ \int \frac {\left (c d^2+2 c d e x+c e^2 x^2\right )^p}{(d+e x)^2} \, dx=\begin {cases} \frac {x \sqrt {c d^{2}}}{d^{2}} & \text {for}\: e = 0 \wedge p = \frac {1}{2} \\\frac {x \left (c d^{2}\right )^{p}}{d^{2}} & \text {for}\: e = 0 \\\int \frac {\sqrt {c \left (d + e x\right )^{2}}}{\left (d + e x\right )^{2}}\, dx & \text {for}\: p = \frac {1}{2} \\\frac {\left (c d^{2} + 2 c d e x + c e^{2} x^{2}\right )^{p}}{2 d e p - d e + 2 e^{2} p x - e^{2} x} & \text {otherwise} \end {cases} \]
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Time = 0.21 (sec) , antiderivative size = 34, normalized size of antiderivative = 0.81 \[ \int \frac {\left (c d^2+2 c d e x+c e^2 x^2\right )^p}{(d+e x)^2} \, dx=\frac {{\left (e x + d\right )}^{2 \, p} c^{p}}{e^{2} {\left (2 \, p - 1\right )} x + d e {\left (2 \, p - 1\right )}} \]
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\[ \int \frac {\left (c d^2+2 c d e x+c e^2 x^2\right )^p}{(d+e x)^2} \, dx=\int { \frac {{\left (c e^{2} x^{2} + 2 \, c d e x + c d^{2}\right )}^{p}}{{\left (e x + d\right )}^{2}} \,d x } \]
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Time = 9.97 (sec) , antiderivative size = 42, normalized size of antiderivative = 1.00 \[ \int \frac {\left (c d^2+2 c d e x+c e^2 x^2\right )^p}{(d+e x)^2} \, dx=\frac {{\left (c\,d^2+2\,c\,d\,e\,x+c\,e^2\,x^2\right )}^p}{e^2\,\left (2\,p-1\right )\,\left (x+\frac {d}{e}\right )} \]
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