Integrand size = 48, antiderivative size = 19 \[ \int \frac {\left (a+b x+c x^2+d x^3\right )^p \left (b (1+p) x+c (2+2 p) x^2+d (3+3 p) x^3\right )}{x} \, dx=\left (a+b x+c x^2+d x^3\right )^{1+p} \]
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Time = 0.03 (sec) , antiderivative size = 19, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.042, Rules used = {1599, 1602} \[ \int \frac {\left (a+b x+c x^2+d x^3\right )^p \left (b (1+p) x+c (2+2 p) x^2+d (3+3 p) x^3\right )}{x} \, dx=\left (a+b x+c x^2+d x^3\right )^{p+1} \]
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Rule 1599
Rule 1602
Rubi steps \begin{align*} \text {integral}& = \int \left (b (1+p)+c (2+2 p) x+d (3+3 p) x^2\right ) \left (a+b x+c x^2+d x^3\right )^p \, dx \\ & = \left (a+b x+c x^2+d x^3\right )^{1+p} \\ \end{align*}
Time = 0.06 (sec) , antiderivative size = 17, normalized size of antiderivative = 0.89 \[ \int \frac {\left (a+b x+c x^2+d x^3\right )^p \left (b (1+p) x+c (2+2 p) x^2+d (3+3 p) x^3\right )}{x} \, dx=(a+x (b+x (c+d x)))^{1+p} \]
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Time = 0.15 (sec) , antiderivative size = 20, normalized size of antiderivative = 1.05
method | result | size |
gosper | \(\left (x^{3} d +c \,x^{2}+b x +a \right )^{1+p}\) | \(20\) |
risch | \(\left (x^{3} d +c \,x^{2}+b x +a \right )^{p} \left (x^{3} d +c \,x^{2}+b x +a \right )\) | \(34\) |
norman | \(a \,{\mathrm e}^{p \ln \left (x^{3} d +c \,x^{2}+b x +a \right )}+b x \,{\mathrm e}^{p \ln \left (x^{3} d +c \,x^{2}+b x +a \right )}+c \,x^{2} {\mathrm e}^{p \ln \left (x^{3} d +c \,x^{2}+b x +a \right )}+x^{3} d \,{\mathrm e}^{p \ln \left (x^{3} d +c \,x^{2}+b x +a \right )}\) | \(93\) |
parallelrisch | \(\frac {x^{3} \left (x^{3} d +c \,x^{2}+b x +a \right )^{p} d^{2}+x^{2} \left (x^{3} d +c \,x^{2}+b x +a \right )^{p} c d +x \left (x^{3} d +c \,x^{2}+b x +a \right )^{p} b d +\left (x^{3} d +c \,x^{2}+b x +a \right )^{p} a d}{d}\) | \(94\) |
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Time = 0.31 (sec) , antiderivative size = 33, normalized size of antiderivative = 1.74 \[ \int \frac {\left (a+b x+c x^2+d x^3\right )^p \left (b (1+p) x+c (2+2 p) x^2+d (3+3 p) x^3\right )}{x} \, dx={\left (d x^{3} + c x^{2} + b x + a\right )} {\left (d x^{3} + c x^{2} + b x + a\right )}^{p} \]
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Timed out. \[ \int \frac {\left (a+b x+c x^2+d x^3\right )^p \left (b (1+p) x+c (2+2 p) x^2+d (3+3 p) x^3\right )}{x} \, dx=\text {Timed out} \]
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Time = 0.23 (sec) , antiderivative size = 33, normalized size of antiderivative = 1.74 \[ \int \frac {\left (a+b x+c x^2+d x^3\right )^p \left (b (1+p) x+c (2+2 p) x^2+d (3+3 p) x^3\right )}{x} \, dx={\left (d x^{3} + c x^{2} + b x + a\right )} {\left (d x^{3} + c x^{2} + b x + a\right )}^{p} \]
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Leaf count of result is larger than twice the leaf count of optimal. 52 vs. \(2 (19) = 38\).
Time = 0.27 (sec) , antiderivative size = 52, normalized size of antiderivative = 2.74 \[ \int \frac {\left (a+b x+c x^2+d x^3\right )^p \left (b (1+p) x+c (2+2 p) x^2+d (3+3 p) x^3\right )}{x} \, dx=\frac {{\left (d x^{3} + c x^{2} + b x + a\right )}^{p + 1} p}{p + 1} + \frac {{\left (d x^{3} + c x^{2} + b x + a\right )}^{p + 1}}{p + 1} \]
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Time = 9.11 (sec) , antiderivative size = 19, normalized size of antiderivative = 1.00 \[ \int \frac {\left (a+b x+c x^2+d x^3\right )^p \left (b (1+p) x+c (2+2 p) x^2+d (3+3 p) x^3\right )}{x} \, dx={\left (d\,x^3+c\,x^2+b\,x+a\right )}^{p+1} \]
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