Integrand size = 19, antiderivative size = 87 \[ \int (d+e x)^2 \left (b x+c x^2\right )^2 \, dx=\frac {1}{3} b^2 d^2 x^3+\frac {1}{2} b d (c d+b e) x^4+\frac {1}{5} \left (c^2 d^2+4 b c d e+b^2 e^2\right ) x^5+\frac {1}{3} c e (c d+b e) x^6+\frac {1}{7} c^2 e^2 x^7 \]
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Time = 0.05 (sec) , antiderivative size = 87, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 1, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.053, Rules used = {712} \[ \int (d+e x)^2 \left (b x+c x^2\right )^2 \, dx=\frac {1}{5} x^5 \left (b^2 e^2+4 b c d e+c^2 d^2\right )+\frac {1}{3} b^2 d^2 x^3+\frac {1}{3} c e x^6 (b e+c d)+\frac {1}{2} b d x^4 (b e+c d)+\frac {1}{7} c^2 e^2 x^7 \]
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Rule 712
Rubi steps \begin{align*} \text {integral}& = \int \left (b^2 d^2 x^2+2 b d (c d+b e) x^3+\left (c^2 d^2+4 b c d e+b^2 e^2\right ) x^4+2 c e (c d+b e) x^5+c^2 e^2 x^6\right ) \, dx \\ & = \frac {1}{3} b^2 d^2 x^3+\frac {1}{2} b d (c d+b e) x^4+\frac {1}{5} \left (c^2 d^2+4 b c d e+b^2 e^2\right ) x^5+\frac {1}{3} c e (c d+b e) x^6+\frac {1}{7} c^2 e^2 x^7 \\ \end{align*}
Time = 0.02 (sec) , antiderivative size = 87, normalized size of antiderivative = 1.00 \[ \int (d+e x)^2 \left (b x+c x^2\right )^2 \, dx=\frac {1}{3} b^2 d^2 x^3+\frac {1}{2} b d (c d+b e) x^4+\frac {1}{5} \left (c^2 d^2+4 b c d e+b^2 e^2\right ) x^5+\frac {1}{3} c e (c d+b e) x^6+\frac {1}{7} c^2 e^2 x^7 \]
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Time = 1.96 (sec) , antiderivative size = 89, normalized size of antiderivative = 1.02
method | result | size |
norman | \(\frac {c^{2} e^{2} x^{7}}{7}+\left (\frac {1}{3} b c \,e^{2}+\frac {1}{3} d e \,c^{2}\right ) x^{6}+\left (\frac {1}{5} b^{2} e^{2}+\frac {4}{5} b c d e +\frac {1}{5} c^{2} d^{2}\right ) x^{5}+\left (\frac {1}{2} b^{2} d e +\frac {1}{2} b c \,d^{2}\right ) x^{4}+\frac {d^{2} x^{3} b^{2}}{3}\) | \(89\) |
default | \(\frac {c^{2} e^{2} x^{7}}{7}+\frac {\left (2 b c \,e^{2}+2 d e \,c^{2}\right ) x^{6}}{6}+\frac {\left (b^{2} e^{2}+4 b c d e +c^{2} d^{2}\right ) x^{5}}{5}+\frac {\left (2 b^{2} d e +2 b c \,d^{2}\right ) x^{4}}{4}+\frac {d^{2} x^{3} b^{2}}{3}\) | \(90\) |
gosper | \(\frac {x^{3} \left (30 c^{2} e^{2} x^{4}+70 x^{3} b c \,e^{2}+70 x^{3} d e \,c^{2}+42 x^{2} b^{2} e^{2}+168 x^{2} b c d e +42 c^{2} d^{2} x^{2}+105 b^{2} d e x +105 b c \,d^{2} x +70 b^{2} d^{2}\right )}{210}\) | \(93\) |
risch | \(\frac {1}{7} c^{2} e^{2} x^{7}+\frac {1}{3} x^{6} b c \,e^{2}+\frac {1}{3} x^{6} d e \,c^{2}+\frac {1}{5} x^{5} b^{2} e^{2}+\frac {4}{5} x^{5} b c d e +\frac {1}{5} c^{2} d^{2} x^{5}+\frac {1}{2} x^{4} b^{2} d e +\frac {1}{2} x^{4} b c \,d^{2}+\frac {1}{3} d^{2} x^{3} b^{2}\) | \(95\) |
parallelrisch | \(\frac {1}{7} c^{2} e^{2} x^{7}+\frac {1}{3} x^{6} b c \,e^{2}+\frac {1}{3} x^{6} d e \,c^{2}+\frac {1}{5} x^{5} b^{2} e^{2}+\frac {4}{5} x^{5} b c d e +\frac {1}{5} c^{2} d^{2} x^{5}+\frac {1}{2} x^{4} b^{2} d e +\frac {1}{2} x^{4} b c \,d^{2}+\frac {1}{3} d^{2} x^{3} b^{2}\) | \(95\) |
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Time = 0.26 (sec) , antiderivative size = 85, normalized size of antiderivative = 0.98 \[ \int (d+e x)^2 \left (b x+c x^2\right )^2 \, dx=\frac {1}{7} \, c^{2} e^{2} x^{7} + \frac {1}{3} \, b^{2} d^{2} x^{3} + \frac {1}{3} \, {\left (c^{2} d e + b c e^{2}\right )} x^{6} + \frac {1}{5} \, {\left (c^{2} d^{2} + 4 \, b c d e + b^{2} e^{2}\right )} x^{5} + \frac {1}{2} \, {\left (b c d^{2} + b^{2} d e\right )} x^{4} \]
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Time = 0.03 (sec) , antiderivative size = 94, normalized size of antiderivative = 1.08 \[ \int (d+e x)^2 \left (b x+c x^2\right )^2 \, dx=\frac {b^{2} d^{2} x^{3}}{3} + \frac {c^{2} e^{2} x^{7}}{7} + x^{6} \left (\frac {b c e^{2}}{3} + \frac {c^{2} d e}{3}\right ) + x^{5} \left (\frac {b^{2} e^{2}}{5} + \frac {4 b c d e}{5} + \frac {c^{2} d^{2}}{5}\right ) + x^{4} \left (\frac {b^{2} d e}{2} + \frac {b c d^{2}}{2}\right ) \]
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Time = 0.20 (sec) , antiderivative size = 85, normalized size of antiderivative = 0.98 \[ \int (d+e x)^2 \left (b x+c x^2\right )^2 \, dx=\frac {1}{7} \, c^{2} e^{2} x^{7} + \frac {1}{3} \, b^{2} d^{2} x^{3} + \frac {1}{3} \, {\left (c^{2} d e + b c e^{2}\right )} x^{6} + \frac {1}{5} \, {\left (c^{2} d^{2} + 4 \, b c d e + b^{2} e^{2}\right )} x^{5} + \frac {1}{2} \, {\left (b c d^{2} + b^{2} d e\right )} x^{4} \]
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Time = 0.26 (sec) , antiderivative size = 94, normalized size of antiderivative = 1.08 \[ \int (d+e x)^2 \left (b x+c x^2\right )^2 \, dx=\frac {1}{7} \, c^{2} e^{2} x^{7} + \frac {1}{3} \, c^{2} d e x^{6} + \frac {1}{3} \, b c e^{2} x^{6} + \frac {1}{5} \, c^{2} d^{2} x^{5} + \frac {4}{5} \, b c d e x^{5} + \frac {1}{5} \, b^{2} e^{2} x^{5} + \frac {1}{2} \, b c d^{2} x^{4} + \frac {1}{2} \, b^{2} d e x^{4} + \frac {1}{3} \, b^{2} d^{2} x^{3} \]
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Time = 9.56 (sec) , antiderivative size = 78, normalized size of antiderivative = 0.90 \[ \int (d+e x)^2 \left (b x+c x^2\right )^2 \, dx=x^5\,\left (\frac {b^2\,e^2}{5}+\frac {4\,b\,c\,d\,e}{5}+\frac {c^2\,d^2}{5}\right )+\frac {b^2\,d^2\,x^3}{3}+\frac {c^2\,e^2\,x^7}{7}+\frac {b\,d\,x^4\,\left (b\,e+c\,d\right )}{2}+\frac {c\,e\,x^6\,\left (b\,e+c\,d\right )}{3} \]
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