Integrand size = 18, antiderivative size = 69 \[ \int (d+e x)^2 \left (a+b x+c x^2\right ) \, dx=\frac {\left (c d^2-b d e+a e^2\right ) (d+e x)^3}{3 e^3}-\frac {(2 c d-b e) (d+e x)^4}{4 e^3}+\frac {c (d+e x)^5}{5 e^3} \]
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Time = 0.04 (sec) , antiderivative size = 69, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 1, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.056, Rules used = {712} \[ \int (d+e x)^2 \left (a+b x+c x^2\right ) \, dx=\frac {(d+e x)^3 \left (a e^2-b d e+c d^2\right )}{3 e^3}-\frac {(d+e x)^4 (2 c d-b e)}{4 e^3}+\frac {c (d+e x)^5}{5 e^3} \]
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Rule 712
Rubi steps \begin{align*} \text {integral}& = \int \left (\frac {\left (c d^2-b d e+a e^2\right ) (d+e x)^2}{e^2}+\frac {(-2 c d+b e) (d+e x)^3}{e^2}+\frac {c (d+e x)^4}{e^2}\right ) \, dx \\ & = \frac {\left (c d^2-b d e+a e^2\right ) (d+e x)^3}{3 e^3}-\frac {(2 c d-b e) (d+e x)^4}{4 e^3}+\frac {c (d+e x)^5}{5 e^3} \\ \end{align*}
Time = 0.01 (sec) , antiderivative size = 73, normalized size of antiderivative = 1.06 \[ \int (d+e x)^2 \left (a+b x+c x^2\right ) \, dx=a d^2 x+\frac {1}{2} d (b d+2 a e) x^2+\frac {1}{3} \left (c d^2+2 b d e+a e^2\right ) x^3+\frac {1}{4} e (2 c d+b e) x^4+\frac {1}{5} c e^2 x^5 \]
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Time = 2.52 (sec) , antiderivative size = 70, normalized size of antiderivative = 1.01
method | result | size |
default | \(\frac {c \,e^{2} x^{5}}{5}+\frac {\left (e^{2} b +2 c d e \right ) x^{4}}{4}+\frac {\left (e^{2} a +2 b d e +c \,d^{2}\right ) x^{3}}{3}+\frac {\left (2 a d e +b \,d^{2}\right ) x^{2}}{2}+x a \,d^{2}\) | \(70\) |
norman | \(\frac {c \,e^{2} x^{5}}{5}+\left (\frac {1}{4} e^{2} b +\frac {1}{2} c d e \right ) x^{4}+\left (\frac {1}{3} e^{2} a +\frac {2}{3} b d e +\frac {1}{3} c \,d^{2}\right ) x^{3}+\left (a d e +\frac {1}{2} b \,d^{2}\right ) x^{2}+x a \,d^{2}\) | \(70\) |
gosper | \(\frac {1}{5} c \,e^{2} x^{5}+\frac {1}{4} x^{4} e^{2} b +\frac {1}{2} x^{4} c d e +\frac {1}{3} x^{3} e^{2} a +\frac {2}{3} x^{3} b d e +\frac {1}{3} c \,d^{2} x^{3}+a d e \,x^{2}+\frac {1}{2} b \,d^{2} x^{2}+x a \,d^{2}\) | \(76\) |
risch | \(\frac {1}{5} c \,e^{2} x^{5}+\frac {1}{4} x^{4} e^{2} b +\frac {1}{2} x^{4} c d e +\frac {1}{3} x^{3} e^{2} a +\frac {2}{3} x^{3} b d e +\frac {1}{3} c \,d^{2} x^{3}+a d e \,x^{2}+\frac {1}{2} b \,d^{2} x^{2}+x a \,d^{2}\) | \(76\) |
parallelrisch | \(\frac {1}{5} c \,e^{2} x^{5}+\frac {1}{4} x^{4} e^{2} b +\frac {1}{2} x^{4} c d e +\frac {1}{3} x^{3} e^{2} a +\frac {2}{3} x^{3} b d e +\frac {1}{3} c \,d^{2} x^{3}+a d e \,x^{2}+\frac {1}{2} b \,d^{2} x^{2}+x a \,d^{2}\) | \(76\) |
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Time = 0.29 (sec) , antiderivative size = 69, normalized size of antiderivative = 1.00 \[ \int (d+e x)^2 \left (a+b x+c x^2\right ) \, dx=\frac {1}{5} \, c e^{2} x^{5} + \frac {1}{4} \, {\left (2 \, c d e + b e^{2}\right )} x^{4} + a d^{2} x + \frac {1}{3} \, {\left (c d^{2} + 2 \, b d e + a e^{2}\right )} x^{3} + \frac {1}{2} \, {\left (b d^{2} + 2 \, a d e\right )} x^{2} \]
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Time = 0.02 (sec) , antiderivative size = 73, normalized size of antiderivative = 1.06 \[ \int (d+e x)^2 \left (a+b x+c x^2\right ) \, dx=a d^{2} x + \frac {c e^{2} x^{5}}{5} + x^{4} \left (\frac {b e^{2}}{4} + \frac {c d e}{2}\right ) + x^{3} \left (\frac {a e^{2}}{3} + \frac {2 b d e}{3} + \frac {c d^{2}}{3}\right ) + x^{2} \left (a d e + \frac {b d^{2}}{2}\right ) \]
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Time = 0.19 (sec) , antiderivative size = 69, normalized size of antiderivative = 1.00 \[ \int (d+e x)^2 \left (a+b x+c x^2\right ) \, dx=\frac {1}{5} \, c e^{2} x^{5} + \frac {1}{4} \, {\left (2 \, c d e + b e^{2}\right )} x^{4} + a d^{2} x + \frac {1}{3} \, {\left (c d^{2} + 2 \, b d e + a e^{2}\right )} x^{3} + \frac {1}{2} \, {\left (b d^{2} + 2 \, a d e\right )} x^{2} \]
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Time = 0.26 (sec) , antiderivative size = 75, normalized size of antiderivative = 1.09 \[ \int (d+e x)^2 \left (a+b x+c x^2\right ) \, dx=\frac {1}{5} \, c e^{2} x^{5} + \frac {1}{2} \, c d e x^{4} + \frac {1}{4} \, b e^{2} x^{4} + \frac {1}{3} \, c d^{2} x^{3} + \frac {2}{3} \, b d e x^{3} + \frac {1}{3} \, a e^{2} x^{3} + \frac {1}{2} \, b d^{2} x^{2} + a d e x^{2} + a d^{2} x \]
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Time = 9.75 (sec) , antiderivative size = 69, normalized size of antiderivative = 1.00 \[ \int (d+e x)^2 \left (a+b x+c x^2\right ) \, dx=x^3\,\left (\frac {c\,d^2}{3}+\frac {2\,b\,d\,e}{3}+\frac {a\,e^2}{3}\right )+x^2\,\left (\frac {b\,d^2}{2}+a\,e\,d\right )+x^4\,\left (\frac {b\,e^2}{4}+\frac {c\,d\,e}{2}\right )+\frac {c\,e^2\,x^5}{5}+a\,d^2\,x \]
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