Integrand size = 28, antiderivative size = 39 \[ \int (d+e x) \left (c d^2+2 c d e x+c e^2 x^2\right )^p \, dx=\frac {\left (c d^2+2 c d e x+c e^2 x^2\right )^{1+p}}{2 c e (1+p)} \]
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Time = 0.01 (sec) , antiderivative size = 39, normalized size of antiderivative = 1.00, number of steps used = 1, number of rules used = 1, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.036, Rules used = {643} \[ \int (d+e x) \left (c d^2+2 c d e x+c e^2 x^2\right )^p \, dx=\frac {\left (c d^2+2 c d e x+c e^2 x^2\right )^{p+1}}{2 c e (p+1)} \]
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Rule 643
Rubi steps \begin{align*} \text {integral}& = \frac {\left (c d^2+2 c d e x+c e^2 x^2\right )^{1+p}}{2 c e (1+p)} \\ \end{align*}
Time = 0.01 (sec) , antiderivative size = 29, normalized size of antiderivative = 0.74 \[ \int (d+e x) \left (c d^2+2 c d e x+c e^2 x^2\right )^p \, dx=\frac {(d+e x)^2 \left (c (d+e x)^2\right )^p}{e (2+2 p)} \]
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Time = 2.36 (sec) , antiderivative size = 38, normalized size of antiderivative = 0.97
method | result | size |
risch | \(\frac {\left (x^{2} e^{2}+2 d e x +d^{2}\right ) \left (c \left (e x +d \right )^{2}\right )^{p}}{2 e \left (1+p \right )}\) | \(38\) |
gosper | \(\frac {\left (e x +d \right )^{2} \left (c \,x^{2} e^{2}+2 x c d e +c \,d^{2}\right )^{p}}{2 e \left (1+p \right )}\) | \(40\) |
parallelrisch | \(\frac {x^{2} {\left (c \left (x^{2} e^{2}+2 d e x +d^{2}\right )\right )}^{p} d \,e^{2}+2 x {\left (c \left (x^{2} e^{2}+2 d e x +d^{2}\right )\right )}^{p} d^{2} e +{\left (c \left (x^{2} e^{2}+2 d e x +d^{2}\right )\right )}^{p} d^{3}}{2 d e \left (1+p \right )}\) | \(94\) |
norman | \(\frac {d x \,{\mathrm e}^{p \ln \left (c \,x^{2} e^{2}+2 x c d e +c \,d^{2}\right )}}{1+p}+\frac {d^{2} {\mathrm e}^{p \ln \left (c \,x^{2} e^{2}+2 x c d e +c \,d^{2}\right )}}{2 e \left (1+p \right )}+\frac {e \,x^{2} {\mathrm e}^{p \ln \left (c \,x^{2} e^{2}+2 x c d e +c \,d^{2}\right )}}{2+2 p}\) | \(106\) |
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Time = 0.34 (sec) , antiderivative size = 47, normalized size of antiderivative = 1.21 \[ \int (d+e x) \left (c d^2+2 c d e x+c e^2 x^2\right )^p \, dx=\frac {{\left (e^{2} x^{2} + 2 \, d e x + d^{2}\right )} {\left (c e^{2} x^{2} + 2 \, c d e x + c d^{2}\right )}^{p}}{2 \, {\left (e p + e\right )}} \]
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Leaf count of result is larger than twice the leaf count of optimal. 139 vs. \(2 (32) = 64\).
Time = 0.26 (sec) , antiderivative size = 139, normalized size of antiderivative = 3.56 \[ \int (d+e x) \left (c d^2+2 c d e x+c e^2 x^2\right )^p \, dx=\begin {cases} \frac {x}{c d} & \text {for}\: e = 0 \wedge p = -1 \\d x \left (c d^{2}\right )^{p} & \text {for}\: e = 0 \\\frac {\log {\left (\frac {d}{e} + x \right )}}{c e} & \text {for}\: p = -1 \\\frac {d^{2} \left (c d^{2} + 2 c d e x + c e^{2} x^{2}\right )^{p}}{2 e p + 2 e} + \frac {2 d e x \left (c d^{2} + 2 c d e x + c e^{2} x^{2}\right )^{p}}{2 e p + 2 e} + \frac {e^{2} x^{2} \left (c d^{2} + 2 c d e x + c e^{2} x^{2}\right )^{p}}{2 e p + 2 e} & \text {otherwise} \end {cases} \]
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Time = 0.19 (sec) , antiderivative size = 37, normalized size of antiderivative = 0.95 \[ \int (d+e x) \left (c d^2+2 c d e x+c e^2 x^2\right )^p \, dx=\frac {{\left (c e^{2} x^{2} + 2 \, c d e x + c d^{2}\right )}^{p + 1}}{2 \, c e {\left (p + 1\right )}} \]
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Time = 0.28 (sec) , antiderivative size = 37, normalized size of antiderivative = 0.95 \[ \int (d+e x) \left (c d^2+2 c d e x+c e^2 x^2\right )^p \, dx=\frac {{\left (c e^{2} x^{2} + 2 \, c d e x + c d^{2}\right )}^{p + 1}}{2 \, c e {\left (p + 1\right )}} \]
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Time = 9.87 (sec) , antiderivative size = 57, normalized size of antiderivative = 1.46 \[ \int (d+e x) \left (c d^2+2 c d e x+c e^2 x^2\right )^p \, dx={\left (c\,d^2+2\,c\,d\,e\,x+c\,e^2\,x^2\right )}^p\,\left (\frac {d^2}{2\,e\,\left (p+1\right )}+\frac {d\,x}{p+1}+\frac {e\,x^2}{2\,\left (p+1\right )}\right ) \]
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