Integrand size = 25, antiderivative size = 21 \[ \int \left (2 c x+3 d x^2\right ) \left (c x^2+d x^3\right )^n \, dx=\frac {\left (c x^2+d x^3\right )^{1+n}}{1+n} \]
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Time = 0.01 (sec) , antiderivative size = 21, normalized size of antiderivative = 1.00, number of steps used = 1, number of rules used = 1, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.040, Rules used = {1602} \[ \int \left (2 c x+3 d x^2\right ) \left (c x^2+d x^3\right )^n \, dx=\frac {\left (c x^2+d x^3\right )^{n+1}}{n+1} \]
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Rule 1602
Rubi steps \begin{align*} \text {integral}& = \frac {\left (c x^2+d x^3\right )^{1+n}}{1+n} \\ \end{align*}
Time = 0.04 (sec) , antiderivative size = 19, normalized size of antiderivative = 0.90 \[ \int \left (2 c x+3 d x^2\right ) \left (c x^2+d x^3\right )^n \, dx=\frac {\left (x^2 (c+d x)\right )^{1+n}}{1+n} \]
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Time = 0.75 (sec) , antiderivative size = 22, normalized size of antiderivative = 1.05
method | result | size |
derivativedivides | \(\frac {\left (x^{3} d +c \,x^{2}\right )^{1+n}}{1+n}\) | \(22\) |
default | \(\frac {\left (x^{3} d +c \,x^{2}\right )^{1+n}}{1+n}\) | \(22\) |
risch | \(\frac {x^{2} \left (d x +c \right ) \left (x^{2} \left (d x +c \right )\right )^{n}}{1+n}\) | \(26\) |
gosper | \(\frac {\left (x^{3} d +c \,x^{2}\right )^{n} x^{2} \left (d x +c \right )}{1+n}\) | \(28\) |
parallelrisch | \(\frac {x^{3} \left (x^{2} \left (d x +c \right )\right )^{n} c d +x^{2} \left (x^{2} \left (d x +c \right )\right )^{n} c^{2}}{c \left (1+n \right )}\) | \(46\) |
norman | \(\frac {c \,x^{2} {\mathrm e}^{n \ln \left (x^{3} d +c \,x^{2}\right )}}{1+n}+\frac {d \,x^{3} {\mathrm e}^{n \ln \left (x^{3} d +c \,x^{2}\right )}}{1+n}\) | \(52\) |
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none
Time = 0.26 (sec) , antiderivative size = 30, normalized size of antiderivative = 1.43 \[ \int \left (2 c x+3 d x^2\right ) \left (c x^2+d x^3\right )^n \, dx=\frac {{\left (d x^{3} + c x^{2}\right )} {\left (d x^{3} + c x^{2}\right )}^{n}}{n + 1} \]
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Leaf count of result is larger than twice the leaf count of optimal. 53 vs. \(2 (15) = 30\).
Time = 0.43 (sec) , antiderivative size = 53, normalized size of antiderivative = 2.52 \[ \int \left (2 c x+3 d x^2\right ) \left (c x^2+d x^3\right )^n \, dx=\begin {cases} \frac {c x^{2} \left (c x^{2} + d x^{3}\right )^{n}}{n + 1} + \frac {d x^{3} \left (c x^{2} + d x^{3}\right )^{n}}{n + 1} & \text {for}\: n \neq -1 \\2 \log {\left (x \right )} + \log {\left (\frac {c}{d} + x \right )} & \text {otherwise} \end {cases} \]
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Time = 0.19 (sec) , antiderivative size = 21, normalized size of antiderivative = 1.00 \[ \int \left (2 c x+3 d x^2\right ) \left (c x^2+d x^3\right )^n \, dx=\frac {{\left (d x^{3} + c x^{2}\right )}^{n + 1}}{n + 1} \]
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Time = 0.26 (sec) , antiderivative size = 21, normalized size of antiderivative = 1.00 \[ \int \left (2 c x+3 d x^2\right ) \left (c x^2+d x^3\right )^n \, dx=\frac {{\left (d x^{3} + c x^{2}\right )}^{n + 1}}{n + 1} \]
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Time = 9.13 (sec) , antiderivative size = 27, normalized size of antiderivative = 1.29 \[ \int \left (2 c x+3 d x^2\right ) \left (c x^2+d x^3\right )^n \, dx=\frac {x^2\,{\left (d\,x^3+c\,x^2\right )}^n\,\left (c+d\,x\right )}{n+1} \]
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