Integrand size = 18, antiderivative size = 161 \[ \int (d+e x) \left (a+b x+c x^2\right )^3 \, dx=a^3 d x+\frac {1}{2} a^2 (3 b d+a e) x^2+a \left (b^2 d+a c d+a b e\right ) x^3+\frac {1}{4} \left (b^3 d+6 a b c d+3 a b^2 e+3 a^2 c e\right ) x^4+\frac {1}{5} \left (3 b^2 c d+3 a c^2 d+b^3 e+6 a b c e\right ) x^5+\frac {1}{2} c \left (b c d+b^2 e+a c e\right ) x^6+\frac {1}{7} c^2 (c d+3 b e) x^7+\frac {1}{8} c^3 e x^8 \]
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Time = 0.10 (sec) , antiderivative size = 161, 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} \[ \int (d+e x) \left (a+b x+c x^2\right )^3 \, dx=a^3 d x+\frac {1}{4} x^4 \left (3 a^2 c e+3 a b^2 e+6 a b c d+b^3 d\right )+\frac {1}{2} a^2 x^2 (a e+3 b d)+\frac {1}{2} c x^6 \left (a c e+b^2 e+b c d\right )+a x^3 \left (a b e+a c d+b^2 d\right )+\frac {1}{5} x^5 \left (6 a b c e+3 a c^2 d+b^3 e+3 b^2 c d\right )+\frac {1}{7} c^2 x^7 (3 b e+c d)+\frac {1}{8} c^3 e x^8 \]
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Rule 645
Rubi steps \begin{align*} \text {integral}& = \int \left (a^3 d+a^2 (3 b d+a e) x+3 a \left (b^2 d+a c d+a b e\right ) x^2+\left (b^3 d+6 a b c d+3 a b^2 e+3 a^2 c e\right ) x^3+\left (3 b^2 c d+3 a c^2 d+b^3 e+6 a b c e\right ) x^4+3 c \left (b c d+b^2 e+a c e\right ) x^5+c^2 (c d+3 b e) x^6+c^3 e x^7\right ) \, dx \\ & = a^3 d x+\frac {1}{2} a^2 (3 b d+a e) x^2+a \left (b^2 d+a c d+a b e\right ) x^3+\frac {1}{4} \left (b^3 d+6 a b c d+3 a b^2 e+3 a^2 c e\right ) x^4+\frac {1}{5} \left (3 b^2 c d+3 a c^2 d+b^3 e+6 a b c e\right ) x^5+\frac {1}{2} c \left (b c d+b^2 e+a c e\right ) x^6+\frac {1}{7} c^2 (c d+3 b e) x^7+\frac {1}{8} c^3 e x^8 \\ \end{align*}
Time = 0.03 (sec) , antiderivative size = 161, normalized size of antiderivative = 1.00 \[ \int (d+e x) \left (a+b x+c x^2\right )^3 \, dx=a^3 d x+\frac {1}{2} a^2 (3 b d+a e) x^2+a \left (b^2 d+a c d+a b e\right ) x^3+\frac {1}{4} \left (b^3 d+6 a b c d+3 a b^2 e+3 a^2 c e\right ) x^4+\frac {1}{5} \left (3 b^2 c d+3 a c^2 d+b^3 e+6 a b c e\right ) x^5+\frac {1}{2} c \left (b c d+b^2 e+a c e\right ) x^6+\frac {1}{7} c^2 (c d+3 b e) x^7+\frac {1}{8} c^3 e x^8 \]
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Time = 2.84 (sec) , antiderivative size = 164, normalized size of antiderivative = 1.02
method | result | size |
norman | \(\frac {c^{3} e \,x^{8}}{8}+\left (\frac {3}{7} b \,c^{2} e +\frac {1}{7} c^{3} d \right ) x^{7}+\left (\frac {1}{2} c^{2} a e +\frac {1}{2} b^{2} c e +\frac {1}{2} b \,c^{2} d \right ) x^{6}+\left (\frac {6}{5} a b c e +\frac {3}{5} a \,c^{2} d +\frac {1}{5} b^{3} e +\frac {3}{5} b^{2} c d \right ) x^{5}+\left (\frac {3}{4} a^{2} c e +\frac {3}{4} a \,b^{2} e +\frac {3}{2} a b c d +\frac {1}{4} b^{3} d \right ) x^{4}+\left (a^{2} b e +a^{2} c d +a \,b^{2} d \right ) x^{3}+\left (\frac {1}{2} e \,a^{3}+\frac {3}{2} d \,a^{2} b \right ) x^{2}+a^{3} d x\) | \(164\) |
gosper | \(\frac {1}{8} c^{3} e \,x^{8}+\frac {3}{7} x^{7} b \,c^{2} e +\frac {1}{7} c^{3} d \,x^{7}+\frac {1}{2} a \,c^{2} e \,x^{6}+\frac {1}{2} x^{6} b^{2} c e +\frac {1}{2} x^{6} b \,c^{2} d +\frac {6}{5} x^{5} a b c e +\frac {3}{5} a \,c^{2} d \,x^{5}+\frac {1}{5} b^{3} e \,x^{5}+\frac {3}{5} b^{2} c d \,x^{5}+\frac {3}{4} a^{2} c e \,x^{4}+\frac {3}{4} a \,b^{2} e \,x^{4}+\frac {3}{2} x^{4} a b c d +\frac {1}{4} d \,x^{4} b^{3}+a^{2} b e \,x^{3}+a^{2} c d \,x^{3}+a \,b^{2} d \,x^{3}+\frac {1}{2} a^{3} e \,x^{2}+\frac {3}{2} a^{2} b d \,x^{2}+a^{3} d x\) | \(188\) |
risch | \(\frac {1}{8} c^{3} e \,x^{8}+\frac {3}{7} x^{7} b \,c^{2} e +\frac {1}{7} c^{3} d \,x^{7}+\frac {1}{2} a \,c^{2} e \,x^{6}+\frac {1}{2} x^{6} b^{2} c e +\frac {1}{2} x^{6} b \,c^{2} d +\frac {6}{5} x^{5} a b c e +\frac {3}{5} a \,c^{2} d \,x^{5}+\frac {1}{5} b^{3} e \,x^{5}+\frac {3}{5} b^{2} c d \,x^{5}+\frac {3}{4} a^{2} c e \,x^{4}+\frac {3}{4} a \,b^{2} e \,x^{4}+\frac {3}{2} x^{4} a b c d +\frac {1}{4} d \,x^{4} b^{3}+a^{2} b e \,x^{3}+a^{2} c d \,x^{3}+a \,b^{2} d \,x^{3}+\frac {1}{2} a^{3} e \,x^{2}+\frac {3}{2} a^{2} b d \,x^{2}+a^{3} d x\) | \(188\) |
parallelrisch | \(\frac {1}{8} c^{3} e \,x^{8}+\frac {3}{7} x^{7} b \,c^{2} e +\frac {1}{7} c^{3} d \,x^{7}+\frac {1}{2} a \,c^{2} e \,x^{6}+\frac {1}{2} x^{6} b^{2} c e +\frac {1}{2} x^{6} b \,c^{2} d +\frac {6}{5} x^{5} a b c e +\frac {3}{5} a \,c^{2} d \,x^{5}+\frac {1}{5} b^{3} e \,x^{5}+\frac {3}{5} b^{2} c d \,x^{5}+\frac {3}{4} a^{2} c e \,x^{4}+\frac {3}{4} a \,b^{2} e \,x^{4}+\frac {3}{2} x^{4} a b c d +\frac {1}{4} d \,x^{4} b^{3}+a^{2} b e \,x^{3}+a^{2} c d \,x^{3}+a \,b^{2} d \,x^{3}+\frac {1}{2} a^{3} e \,x^{2}+\frac {3}{2} a^{2} b d \,x^{2}+a^{3} d x\) | \(188\) |
default | \(\frac {c^{3} e \,x^{8}}{8}+\frac {\left (3 b \,c^{2} e +c^{3} d \right ) x^{7}}{7}+\frac {\left (3 b \,c^{2} d +e \left (c^{2} a +2 b^{2} c +c \left (2 a c +b^{2}\right )\right )\right ) x^{6}}{6}+\frac {\left (d \left (c^{2} a +2 b^{2} c +c \left (2 a c +b^{2}\right )\right )+e \left (4 a b c +b \left (2 a c +b^{2}\right )\right )\right ) x^{5}}{5}+\frac {\left (d \left (4 a b c +b \left (2 a c +b^{2}\right )\right )+e \left (a \left (2 a c +b^{2}\right )+2 a \,b^{2}+a^{2} c \right )\right ) x^{4}}{4}+\frac {\left (d \left (a \left (2 a c +b^{2}\right )+2 a \,b^{2}+a^{2} c \right )+3 a^{2} b e \right ) x^{3}}{3}+\frac {\left (e \,a^{3}+3 d \,a^{2} b \right ) x^{2}}{2}+a^{3} d x\) | \(223\) |
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Time = 0.26 (sec) , antiderivative size = 163, normalized size of antiderivative = 1.01 \[ \int (d+e x) \left (a+b x+c x^2\right )^3 \, dx=\frac {1}{8} \, c^{3} e x^{8} + \frac {1}{7} \, {\left (c^{3} d + 3 \, b c^{2} e\right )} x^{7} + \frac {1}{2} \, {\left (b c^{2} d + {\left (b^{2} c + a c^{2}\right )} e\right )} x^{6} + \frac {1}{5} \, {\left (3 \, {\left (b^{2} c + a c^{2}\right )} d + {\left (b^{3} + 6 \, a b c\right )} e\right )} x^{5} + a^{3} d x + \frac {1}{4} \, {\left ({\left (b^{3} + 6 \, a b c\right )} d + 3 \, {\left (a b^{2} + a^{2} c\right )} e\right )} x^{4} + {\left (a^{2} b e + {\left (a b^{2} + a^{2} c\right )} d\right )} x^{3} + \frac {1}{2} \, {\left (3 \, a^{2} b d + a^{3} e\right )} x^{2} \]
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Time = 0.03 (sec) , antiderivative size = 190, normalized size of antiderivative = 1.18 \[ \int (d+e x) \left (a+b x+c x^2\right )^3 \, dx=a^{3} d x + \frac {c^{3} e x^{8}}{8} + x^{7} \cdot \left (\frac {3 b c^{2} e}{7} + \frac {c^{3} d}{7}\right ) + x^{6} \left (\frac {a c^{2} e}{2} + \frac {b^{2} c e}{2} + \frac {b c^{2} d}{2}\right ) + x^{5} \cdot \left (\frac {6 a b c e}{5} + \frac {3 a c^{2} d}{5} + \frac {b^{3} e}{5} + \frac {3 b^{2} c d}{5}\right ) + x^{4} \cdot \left (\frac {3 a^{2} c e}{4} + \frac {3 a b^{2} e}{4} + \frac {3 a b c d}{2} + \frac {b^{3} d}{4}\right ) + x^{3} \left (a^{2} b e + a^{2} c d + a b^{2} d\right ) + x^{2} \left (\frac {a^{3} e}{2} + \frac {3 a^{2} b d}{2}\right ) \]
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Time = 0.19 (sec) , antiderivative size = 163, normalized size of antiderivative = 1.01 \[ \int (d+e x) \left (a+b x+c x^2\right )^3 \, dx=\frac {1}{8} \, c^{3} e x^{8} + \frac {1}{7} \, {\left (c^{3} d + 3 \, b c^{2} e\right )} x^{7} + \frac {1}{2} \, {\left (b c^{2} d + {\left (b^{2} c + a c^{2}\right )} e\right )} x^{6} + \frac {1}{5} \, {\left (3 \, {\left (b^{2} c + a c^{2}\right )} d + {\left (b^{3} + 6 \, a b c\right )} e\right )} x^{5} + a^{3} d x + \frac {1}{4} \, {\left ({\left (b^{3} + 6 \, a b c\right )} d + 3 \, {\left (a b^{2} + a^{2} c\right )} e\right )} x^{4} + {\left (a^{2} b e + {\left (a b^{2} + a^{2} c\right )} d\right )} x^{3} + \frac {1}{2} \, {\left (3 \, a^{2} b d + a^{3} e\right )} x^{2} \]
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Time = 0.27 (sec) , antiderivative size = 187, normalized size of antiderivative = 1.16 \[ \int (d+e x) \left (a+b x+c x^2\right )^3 \, dx=\frac {1}{8} \, c^{3} e x^{8} + \frac {1}{7} \, c^{3} d x^{7} + \frac {3}{7} \, b c^{2} e x^{7} + \frac {1}{2} \, b c^{2} d x^{6} + \frac {1}{2} \, b^{2} c e x^{6} + \frac {1}{2} \, a c^{2} e x^{6} + \frac {3}{5} \, b^{2} c d x^{5} + \frac {3}{5} \, a c^{2} d x^{5} + \frac {1}{5} \, b^{3} e x^{5} + \frac {6}{5} \, a b c e x^{5} + \frac {1}{4} \, b^{3} d x^{4} + \frac {3}{2} \, a b c d x^{4} + \frac {3}{4} \, a b^{2} e x^{4} + \frac {3}{4} \, a^{2} c e x^{4} + a b^{2} d x^{3} + a^{2} c d x^{3} + a^{2} b e x^{3} + \frac {3}{2} \, a^{2} b d x^{2} + \frac {1}{2} \, a^{3} e x^{2} + a^{3} d x \]
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Time = 0.07 (sec) , antiderivative size = 163, normalized size of antiderivative = 1.01 \[ \int (d+e x) \left (a+b x+c x^2\right )^3 \, dx=x^2\,\left (\frac {e\,a^3}{2}+\frac {3\,b\,d\,a^2}{2}\right )+x^7\,\left (\frac {d\,c^3}{7}+\frac {3\,b\,e\,c^2}{7}\right )+x^3\,\left (e\,a^2\,b+c\,d\,a^2+d\,a\,b^2\right )+x^6\,\left (\frac {e\,b^2\,c}{2}+\frac {d\,b\,c^2}{2}+\frac {a\,e\,c^2}{2}\right )+x^4\,\left (\frac {3\,c\,e\,a^2}{4}+\frac {3\,e\,a\,b^2}{4}+\frac {3\,c\,d\,a\,b}{2}+\frac {d\,b^3}{4}\right )+x^5\,\left (\frac {e\,b^3}{5}+\frac {3\,d\,b^2\,c}{5}+\frac {6\,a\,e\,b\,c}{5}+\frac {3\,a\,d\,c^2}{5}\right )+\frac {c^3\,e\,x^8}{8}+a^3\,d\,x \]
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