Integrand size = 56, antiderivative size = 25 \[ \int x^m \left (a+b x+c x^2+d x^3\right )^p (a (1+m)+x (b (2+m+p)+x (c (3+m+2 p)+d (4+m+3 p) x))) \, dx=x^{1+m} \left (a+b x+c x^2+d x^3\right )^{1+p} \]
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Time = 0.02 (sec) , antiderivative size = 25, normalized size of antiderivative = 1.00, number of steps used = 1, number of rules used = 1, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.018, Rules used = {1604} \[ \int x^m \left (a+b x+c x^2+d x^3\right )^p (a (1+m)+x (b (2+m+p)+x (c (3+m+2 p)+d (4+m+3 p) x))) \, dx=x^{m+1} \left (a+b x+c x^2+d x^3\right )^{p+1} \]
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Rule 1604
Rubi steps \begin{align*} \text {integral}& = x^{1+m} \left (a+b x+c x^2+d x^3\right )^{1+p} \\ \end{align*}
Time = 1.36 (sec) , antiderivative size = 23, normalized size of antiderivative = 0.92 \[ \int x^m \left (a+b x+c x^2+d x^3\right )^p (a (1+m)+x (b (2+m+p)+x (c (3+m+2 p)+d (4+m+3 p) x))) \, dx=x^{1+m} (a+x (b+x (c+d x)))^{1+p} \]
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Time = 4.23 (sec) , antiderivative size = 26, normalized size of antiderivative = 1.04
method | result | size |
gosper | \(x^{1+m} \left (x^{3} d +c \,x^{2}+b x +a \right )^{1+p}\) | \(26\) |
risch | \(\left (x^{3} d +c \,x^{2}+b x +a \right )^{p} x^{m} x \left (x^{3} d +c \,x^{2}+b x +a \right )\) | \(38\) |
parallelrisch | \(\frac {x^{4} x^{m} \left (x^{3} d +c \,x^{2}+b x +a \right )^{p} a d +x^{3} x^{m} \left (x^{3} d +c \,x^{2}+b x +a \right )^{p} a c +x^{2} x^{m} \left (x^{3} d +c \,x^{2}+b x +a \right )^{p} a b +x \,x^{m} \left (x^{3} d +c \,x^{2}+b x +a \right )^{p} a^{2}}{a}\) | \(109\) |
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none
Time = 0.51 (sec) , antiderivative size = 40, normalized size of antiderivative = 1.60 \[ \int x^m \left (a+b x+c x^2+d x^3\right )^p (a (1+m)+x (b (2+m+p)+x (c (3+m+2 p)+d (4+m+3 p) x))) \, dx={\left (d x^{4} + c x^{3} + b x^{2} + a x\right )} {\left (d x^{3} + c x^{2} + b x + a\right )}^{p} x^{m} \]
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Timed out. \[ \int x^m \left (a+b x+c x^2+d x^3\right )^p (a (1+m)+x (b (2+m+p)+x (c (3+m+2 p)+d (4+m+3 p) x))) \, dx=\text {Timed out} \]
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none
Time = 0.24 (sec) , antiderivative size = 44, normalized size of antiderivative = 1.76 \[ \int x^m \left (a+b x+c x^2+d x^3\right )^p (a (1+m)+x (b (2+m+p)+x (c (3+m+2 p)+d (4+m+3 p) x))) \, dx={\left (d x^{4} + c x^{3} + b x^{2} + a x\right )} e^{\left (p \log \left (d x^{3} + c x^{2} + b x + a\right ) + m \log \left (x\right )\right )} \]
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Leaf count of result is larger than twice the leaf count of optimal. 99 vs. \(2 (25) = 50\).
Time = 0.54 (sec) , antiderivative size = 99, normalized size of antiderivative = 3.96 \[ \int x^m \left (a+b x+c x^2+d x^3\right )^p (a (1+m)+x (b (2+m+p)+x (c (3+m+2 p)+d (4+m+3 p) x))) \, dx={\left (d x^{3} + c x^{2} + b x + a\right )}^{p} d x^{4} x^{m} + {\left (d x^{3} + c x^{2} + b x + a\right )}^{p} c x^{3} x^{m} + {\left (d x^{3} + c x^{2} + b x + a\right )}^{p} b x^{2} x^{m} + {\left (d x^{3} + c x^{2} + b x + a\right )}^{p} a x x^{m} \]
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Time = 9.15 (sec) , antiderivative size = 49, normalized size of antiderivative = 1.96 \[ \int x^m \left (a+b x+c x^2+d x^3\right )^p (a (1+m)+x (b (2+m+p)+x (c (3+m+2 p)+d (4+m+3 p) x))) \, dx={\left (d\,x^3+c\,x^2+b\,x+a\right )}^p\,\left (a\,x\,x^m+b\,x^m\,x^2+c\,x^m\,x^3+d\,x^m\,x^4\right ) \]
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