Integrand size = 18, antiderivative size = 96 \[ \int (d+e x) \left (a+b x+c x^2\right )^2 \, dx=a^2 d x+\frac {1}{2} a (2 b d+a e) x^2+\frac {1}{3} \left (b^2 d+2 a c d+2 a b e\right ) x^3+\frac {1}{4} \left (2 b c d+b^2 e+2 a c e\right ) x^4+\frac {1}{5} c (c d+2 b e) x^5+\frac {1}{6} c^2 e x^6 \]
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Time = 0.05 (sec) , antiderivative size = 96, 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 = {645} \[ \int (d+e x) \left (a+b x+c x^2\right )^2 \, dx=a^2 d x+\frac {1}{4} x^4 \left (2 a c e+b^2 e+2 b c d\right )+\frac {1}{3} x^3 \left (2 a b e+2 a c d+b^2 d\right )+\frac {1}{2} a x^2 (a e+2 b d)+\frac {1}{5} c x^5 (2 b e+c d)+\frac {1}{6} c^2 e x^6 \]
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Rule 645
Rubi steps \begin{align*} \text {integral}& = \int \left (a^2 d+a (2 b d+a e) x+\left (b^2 d+2 a c d+2 a b e\right ) x^2+\left (2 b c d+b^2 e+2 a c e\right ) x^3+c (c d+2 b e) x^4+c^2 e x^5\right ) \, dx \\ & = a^2 d x+\frac {1}{2} a (2 b d+a e) x^2+\frac {1}{3} \left (b^2 d+2 a c d+2 a b e\right ) x^3+\frac {1}{4} \left (2 b c d+b^2 e+2 a c e\right ) x^4+\frac {1}{5} c (c d+2 b e) x^5+\frac {1}{6} c^2 e x^6 \\ \end{align*}
Time = 0.01 (sec) , antiderivative size = 96, normalized size of antiderivative = 1.00 \[ \int (d+e x) \left (a+b x+c x^2\right )^2 \, dx=a^2 d x+\frac {1}{2} a (2 b d+a e) x^2+\frac {1}{3} \left (b^2 d+2 a c d+2 a b e\right ) x^3+\frac {1}{4} \left (2 b c d+b^2 e+2 a c e\right ) x^4+\frac {1}{5} c (c d+2 b e) x^5+\frac {1}{6} c^2 e x^6 \]
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Time = 2.86 (sec) , antiderivative size = 90, normalized size of antiderivative = 0.94
method | result | size |
norman | \(\frac {c^{2} e \,x^{6}}{6}+\left (\frac {2}{5} b c e +\frac {1}{5} c^{2} d \right ) x^{5}+\left (\frac {1}{2} a c e +\frac {1}{4} b^{2} e +\frac {1}{2} b c d \right ) x^{4}+\left (\frac {2}{3} a e b +\frac {2}{3} a c d +\frac {1}{3} b^{2} d \right ) x^{3}+\left (\frac {1}{2} a^{2} e +a b d \right ) x^{2}+a^{2} d x\) | \(90\) |
default | \(\frac {c^{2} e \,x^{6}}{6}+\frac {\left (2 b c e +c^{2} d \right ) x^{5}}{5}+\frac {\left (2 b c d +e \left (2 a c +b^{2}\right )\right ) x^{4}}{4}+\frac {\left (d \left (2 a c +b^{2}\right )+2 a e b \right ) x^{3}}{3}+\frac {\left (a^{2} e +2 a b d \right ) x^{2}}{2}+a^{2} d x\) | \(91\) |
gosper | \(\frac {1}{6} c^{2} e \,x^{6}+\frac {2}{5} x^{5} b c e +\frac {1}{5} c^{2} d \,x^{5}+\frac {1}{2} a c e \,x^{4}+\frac {1}{4} b^{2} e \,x^{4}+\frac {1}{2} c b d \,x^{4}+\frac {2}{3} a b e \,x^{3}+\frac {2}{3} a c d \,x^{3}+\frac {1}{3} d \,x^{3} b^{2}+\frac {1}{2} a^{2} e \,x^{2}+x^{2} a b d +a^{2} d x\) | \(100\) |
risch | \(\frac {1}{6} c^{2} e \,x^{6}+\frac {2}{5} x^{5} b c e +\frac {1}{5} c^{2} d \,x^{5}+\frac {1}{2} a c e \,x^{4}+\frac {1}{4} b^{2} e \,x^{4}+\frac {1}{2} c b d \,x^{4}+\frac {2}{3} a b e \,x^{3}+\frac {2}{3} a c d \,x^{3}+\frac {1}{3} d \,x^{3} b^{2}+\frac {1}{2} a^{2} e \,x^{2}+x^{2} a b d +a^{2} d x\) | \(100\) |
parallelrisch | \(\frac {1}{6} c^{2} e \,x^{6}+\frac {2}{5} x^{5} b c e +\frac {1}{5} c^{2} d \,x^{5}+\frac {1}{2} a c e \,x^{4}+\frac {1}{4} b^{2} e \,x^{4}+\frac {1}{2} c b d \,x^{4}+\frac {2}{3} a b e \,x^{3}+\frac {2}{3} a c d \,x^{3}+\frac {1}{3} d \,x^{3} b^{2}+\frac {1}{2} a^{2} e \,x^{2}+x^{2} a b d +a^{2} d x\) | \(100\) |
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Time = 0.31 (sec) , antiderivative size = 90, normalized size of antiderivative = 0.94 \[ \int (d+e x) \left (a+b x+c x^2\right )^2 \, dx=\frac {1}{6} \, c^{2} e x^{6} + \frac {1}{5} \, {\left (c^{2} d + 2 \, b c e\right )} x^{5} + \frac {1}{4} \, {\left (2 \, b c d + {\left (b^{2} + 2 \, a c\right )} e\right )} x^{4} + a^{2} d x + \frac {1}{3} \, {\left (2 \, a b e + {\left (b^{2} + 2 \, a c\right )} d\right )} x^{3} + \frac {1}{2} \, {\left (2 \, a b d + a^{2} e\right )} x^{2} \]
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Time = 0.02 (sec) , antiderivative size = 100, normalized size of antiderivative = 1.04 \[ \int (d+e x) \left (a+b x+c x^2\right )^2 \, dx=a^{2} d x + \frac {c^{2} e x^{6}}{6} + x^{5} \cdot \left (\frac {2 b c e}{5} + \frac {c^{2} d}{5}\right ) + x^{4} \left (\frac {a c e}{2} + \frac {b^{2} e}{4} + \frac {b c d}{2}\right ) + x^{3} \cdot \left (\frac {2 a b e}{3} + \frac {2 a c d}{3} + \frac {b^{2} d}{3}\right ) + x^{2} \left (\frac {a^{2} e}{2} + a b d\right ) \]
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Time = 0.21 (sec) , antiderivative size = 90, normalized size of antiderivative = 0.94 \[ \int (d+e x) \left (a+b x+c x^2\right )^2 \, dx=\frac {1}{6} \, c^{2} e x^{6} + \frac {1}{5} \, {\left (c^{2} d + 2 \, b c e\right )} x^{5} + \frac {1}{4} \, {\left (2 \, b c d + {\left (b^{2} + 2 \, a c\right )} e\right )} x^{4} + a^{2} d x + \frac {1}{3} \, {\left (2 \, a b e + {\left (b^{2} + 2 \, a c\right )} d\right )} x^{3} + \frac {1}{2} \, {\left (2 \, a b d + a^{2} e\right )} x^{2} \]
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Time = 0.27 (sec) , antiderivative size = 99, normalized size of antiderivative = 1.03 \[ \int (d+e x) \left (a+b x+c x^2\right )^2 \, dx=\frac {1}{6} \, c^{2} e x^{6} + \frac {1}{5} \, c^{2} d x^{5} + \frac {2}{5} \, b c e x^{5} + \frac {1}{2} \, b c d x^{4} + \frac {1}{4} \, b^{2} e x^{4} + \frac {1}{2} \, a c e x^{4} + \frac {1}{3} \, b^{2} d x^{3} + \frac {2}{3} \, a c d x^{3} + \frac {2}{3} \, a b e x^{3} + a b d x^{2} + \frac {1}{2} \, a^{2} e x^{2} + a^{2} d x \]
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Time = 9.75 (sec) , antiderivative size = 89, normalized size of antiderivative = 0.93 \[ \int (d+e x) \left (a+b x+c x^2\right )^2 \, dx=x^3\,\left (\frac {d\,b^2}{3}+\frac {2\,a\,e\,b}{3}+\frac {2\,a\,c\,d}{3}\right )+x^4\,\left (\frac {e\,b^2}{4}+\frac {c\,d\,b}{2}+\frac {a\,c\,e}{2}\right )+x^2\,\left (\frac {e\,a^2}{2}+b\,d\,a\right )+x^5\,\left (\frac {d\,c^2}{5}+\frac {2\,b\,e\,c}{5}\right )+\frac {c^2\,e\,x^6}{6}+a^2\,d\,x \]
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