Integrand size = 17, antiderivative size = 55 \[ \int (d+e x)^2 \left (b x+c x^2\right ) \, dx=\frac {1}{2} b d^2 x^2+\frac {1}{3} d (c d+2 b e) x^3+\frac {1}{4} e (2 c d+b e) x^4+\frac {1}{5} c e^2 x^5 \]
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Time = 0.02 (sec) , antiderivative size = 55, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 1, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.059, Rules used = {712} \[ \int (d+e x)^2 \left (b x+c x^2\right ) \, dx=\frac {1}{4} e x^4 (b e+2 c d)+\frac {1}{3} d x^3 (2 b e+c d)+\frac {1}{2} b d^2 x^2+\frac {1}{5} c e^2 x^5 \]
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Rule 712
Rubi steps \begin{align*} \text {integral}& = \int \left (b d^2 x+d (c d+2 b e) x^2+e (2 c d+b e) x^3+c e^2 x^4\right ) \, dx \\ & = \frac {1}{2} b d^2 x^2+\frac {1}{3} d (c d+2 b e) x^3+\frac {1}{4} e (2 c d+b e) x^4+\frac {1}{5} c e^2 x^5 \\ \end{align*}
Time = 0.01 (sec) , antiderivative size = 49, normalized size of antiderivative = 0.89 \[ \int (d+e x)^2 \left (b x+c x^2\right ) \, dx=\frac {1}{60} x^2 \left (30 b d^2+20 d (c d+2 b e) x+15 e (2 c d+b e) x^2+12 c e^2 x^3\right ) \]
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Time = 1.84 (sec) , antiderivative size = 52, normalized size of antiderivative = 0.95
method | result | size |
gosper | \(\frac {x^{2} \left (12 c \,e^{2} x^{3}+15 b \,e^{2} x^{2}+30 c d e \,x^{2}+40 b d e x +20 c \,d^{2} x +30 b \,d^{2}\right )}{60}\) | \(52\) |
default | \(\frac {c \,e^{2} x^{5}}{5}+\frac {\left (e^{2} b +2 c d e \right ) x^{4}}{4}+\frac {\left (2 b d e +c \,d^{2}\right ) x^{3}}{3}+\frac {b \,d^{2} x^{2}}{2}\) | \(52\) |
norman | \(\frac {c \,e^{2} x^{5}}{5}+\left (\frac {1}{4} e^{2} b +\frac {1}{2} c d e \right ) x^{4}+\left (\frac {2}{3} b d e +\frac {1}{3} c \,d^{2}\right ) x^{3}+\frac {b \,d^{2} x^{2}}{2}\) | \(52\) |
risch | \(\frac {1}{5} c \,e^{2} x^{5}+\frac {1}{4} x^{4} e^{2} b +\frac {1}{2} x^{4} c d e +\frac {2}{3} x^{3} b d e +\frac {1}{3} c \,d^{2} x^{3}+\frac {1}{2} b \,d^{2} x^{2}\) | \(54\) |
parallelrisch | \(\frac {1}{5} c \,e^{2} x^{5}+\frac {1}{4} x^{4} e^{2} b +\frac {1}{2} x^{4} c d e +\frac {2}{3} x^{3} b d e +\frac {1}{3} c \,d^{2} x^{3}+\frac {1}{2} b \,d^{2} x^{2}\) | \(54\) |
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Time = 0.26 (sec) , antiderivative size = 51, normalized size of antiderivative = 0.93 \[ \int (d+e x)^2 \left (b x+c x^2\right ) \, dx=\frac {1}{5} \, c e^{2} x^{5} + \frac {1}{2} \, b d^{2} x^{2} + \frac {1}{4} \, {\left (2 \, c d e + b e^{2}\right )} x^{4} + \frac {1}{3} \, {\left (c d^{2} + 2 \, b d e\right )} x^{3} \]
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Time = 0.02 (sec) , antiderivative size = 54, normalized size of antiderivative = 0.98 \[ \int (d+e x)^2 \left (b x+c x^2\right ) \, dx=\frac {b d^{2} x^{2}}{2} + \frac {c e^{2} x^{5}}{5} + x^{4} \left (\frac {b e^{2}}{4} + \frac {c d e}{2}\right ) + x^{3} \cdot \left (\frac {2 b d e}{3} + \frac {c d^{2}}{3}\right ) \]
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Time = 0.21 (sec) , antiderivative size = 51, normalized size of antiderivative = 0.93 \[ \int (d+e x)^2 \left (b x+c x^2\right ) \, dx=\frac {1}{5} \, c e^{2} x^{5} + \frac {1}{2} \, b d^{2} x^{2} + \frac {1}{4} \, {\left (2 \, c d e + b e^{2}\right )} x^{4} + \frac {1}{3} \, {\left (c d^{2} + 2 \, b d e\right )} x^{3} \]
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Time = 0.26 (sec) , antiderivative size = 53, normalized size of antiderivative = 0.96 \[ \int (d+e x)^2 \left (b x+c x^2\right ) \, dx=\frac {1}{5} \, c e^{2} x^{5} + \frac {1}{2} \, c d e x^{4} + \frac {1}{4} \, b e^{2} x^{4} + \frac {1}{3} \, c d^{2} x^{3} + \frac {2}{3} \, b d e x^{3} + \frac {1}{2} \, b d^{2} x^{2} \]
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Time = 0.05 (sec) , antiderivative size = 51, normalized size of antiderivative = 0.93 \[ \int (d+e x)^2 \left (b x+c x^2\right ) \, dx=x^3\,\left (\frac {c\,d^2}{3}+\frac {2\,b\,e\,d}{3}\right )+x^4\,\left (\frac {b\,e^2}{4}+\frac {c\,d\,e}{2}\right )+\frac {b\,d^2\,x^2}{2}+\frac {c\,e^2\,x^5}{5} \]
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