Integrand size = 24, antiderivative size = 65 \[ \int (d+e x)^4 \left (a^2+2 a b x+b^2 x^2\right ) \, dx=\frac {(b d-a e)^2 (d+e x)^5}{5 e^3}-\frac {b (b d-a e) (d+e x)^6}{3 e^3}+\frac {b^2 (d+e x)^7}{7 e^3} \]
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Time = 0.06 (sec) , antiderivative size = 65, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.083, Rules used = {27, 45} \[ \int (d+e x)^4 \left (a^2+2 a b x+b^2 x^2\right ) \, dx=-\frac {b (d+e x)^6 (b d-a e)}{3 e^3}+\frac {(d+e x)^5 (b d-a e)^2}{5 e^3}+\frac {b^2 (d+e x)^7}{7 e^3} \]
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Rule 27
Rule 45
Rubi steps \begin{align*} \text {integral}& = \int (a+b x)^2 (d+e x)^4 \, dx \\ & = \int \left (\frac {(-b d+a e)^2 (d+e x)^4}{e^2}-\frac {2 b (b d-a e) (d+e x)^5}{e^2}+\frac {b^2 (d+e x)^6}{e^2}\right ) \, dx \\ & = \frac {(b d-a e)^2 (d+e x)^5}{5 e^3}-\frac {b (b d-a e) (d+e x)^6}{3 e^3}+\frac {b^2 (d+e x)^7}{7 e^3} \\ \end{align*}
Leaf count is larger than twice the leaf count of optimal. \(148\) vs. \(2(65)=130\).
Time = 0.03 (sec) , antiderivative size = 148, normalized size of antiderivative = 2.28 \[ \int (d+e x)^4 \left (a^2+2 a b x+b^2 x^2\right ) \, dx=a^2 d^4 x+a d^3 (b d+2 a e) x^2+\frac {1}{3} d^2 \left (b^2 d^2+8 a b d e+6 a^2 e^2\right ) x^3+d e \left (b^2 d^2+3 a b d e+a^2 e^2\right ) x^4+\frac {1}{5} e^2 \left (6 b^2 d^2+8 a b d e+a^2 e^2\right ) x^5+\frac {1}{3} b e^3 (2 b d+a e) x^6+\frac {1}{7} b^2 e^4 x^7 \]
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Leaf count of result is larger than twice the leaf count of optimal. \(156\) vs. \(2(59)=118\).
Time = 2.35 (sec) , antiderivative size = 157, normalized size of antiderivative = 2.42
method | result | size |
norman | \(\frac {b^{2} e^{4} x^{7}}{7}+\left (\frac {1}{3} a b \,e^{4}+\frac {2}{3} b^{2} d \,e^{3}\right ) x^{6}+\left (\frac {1}{5} a^{2} e^{4}+\frac {8}{5} a b d \,e^{3}+\frac {6}{5} b^{2} d^{2} e^{2}\right ) x^{5}+\left (a^{2} d \,e^{3}+3 a b \,d^{2} e^{2}+b^{2} d^{3} e \right ) x^{4}+\left (2 a^{2} d^{2} e^{2}+\frac {8}{3} a b \,d^{3} e +\frac {1}{3} b^{2} d^{4}\right ) x^{3}+\left (2 a^{2} d^{3} e +a b \,d^{4}\right ) x^{2}+a^{2} d^{4} x\) | \(157\) |
default | \(\frac {b^{2} e^{4} x^{7}}{7}+\frac {\left (2 a b \,e^{4}+4 b^{2} d \,e^{3}\right ) x^{6}}{6}+\frac {\left (a^{2} e^{4}+8 a b d \,e^{3}+6 b^{2} d^{2} e^{2}\right ) x^{5}}{5}+\frac {\left (4 a^{2} d \,e^{3}+12 a b \,d^{2} e^{2}+4 b^{2} d^{3} e \right ) x^{4}}{4}+\frac {\left (6 a^{2} d^{2} e^{2}+8 a b \,d^{3} e +b^{2} d^{4}\right ) x^{3}}{3}+\frac {\left (4 a^{2} d^{3} e +2 a b \,d^{4}\right ) x^{2}}{2}+a^{2} d^{4} x\) | \(163\) |
risch | \(\frac {1}{7} b^{2} e^{4} x^{7}+\frac {1}{3} x^{6} a b \,e^{4}+\frac {2}{3} x^{6} b^{2} d \,e^{3}+\frac {1}{5} x^{5} a^{2} e^{4}+\frac {8}{5} x^{5} a b d \,e^{3}+\frac {6}{5} x^{5} b^{2} d^{2} e^{2}+a^{2} d \,e^{3} x^{4}+3 a b \,d^{2} e^{2} x^{4}+b^{2} d^{3} e \,x^{4}+2 x^{3} a^{2} d^{2} e^{2}+\frac {8}{3} x^{3} a b \,d^{3} e +\frac {1}{3} d^{4} b^{2} x^{3}+2 a^{2} d^{3} e \,x^{2}+a b \,d^{4} x^{2}+a^{2} d^{4} x\) | \(171\) |
parallelrisch | \(\frac {1}{7} b^{2} e^{4} x^{7}+\frac {1}{3} x^{6} a b \,e^{4}+\frac {2}{3} x^{6} b^{2} d \,e^{3}+\frac {1}{5} x^{5} a^{2} e^{4}+\frac {8}{5} x^{5} a b d \,e^{3}+\frac {6}{5} x^{5} b^{2} d^{2} e^{2}+a^{2} d \,e^{3} x^{4}+3 a b \,d^{2} e^{2} x^{4}+b^{2} d^{3} e \,x^{4}+2 x^{3} a^{2} d^{2} e^{2}+\frac {8}{3} x^{3} a b \,d^{3} e +\frac {1}{3} d^{4} b^{2} x^{3}+2 a^{2} d^{3} e \,x^{2}+a b \,d^{4} x^{2}+a^{2} d^{4} x\) | \(171\) |
gosper | \(\frac {x \left (15 b^{2} e^{4} x^{6}+35 x^{5} a b \,e^{4}+70 x^{5} b^{2} d \,e^{3}+21 x^{4} a^{2} e^{4}+168 x^{4} a b d \,e^{3}+126 x^{4} b^{2} d^{2} e^{2}+105 a^{2} d \,e^{3} x^{3}+315 a b \,d^{2} e^{2} x^{3}+105 b^{2} d^{3} e \,x^{3}+210 x^{2} a^{2} d^{2} e^{2}+280 x^{2} a b \,d^{3} e +35 x^{2} b^{2} d^{4}+210 a^{2} d^{3} e x +105 a b \,d^{4} x +105 a^{2} d^{4}\right )}{105}\) | \(173\) |
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Leaf count of result is larger than twice the leaf count of optimal. 156 vs. \(2 (59) = 118\).
Time = 0.27 (sec) , antiderivative size = 156, normalized size of antiderivative = 2.40 \[ \int (d+e x)^4 \left (a^2+2 a b x+b^2 x^2\right ) \, dx=\frac {1}{7} \, b^{2} e^{4} x^{7} + a^{2} d^{4} x + \frac {1}{3} \, {\left (2 \, b^{2} d e^{3} + a b e^{4}\right )} x^{6} + \frac {1}{5} \, {\left (6 \, b^{2} d^{2} e^{2} + 8 \, a b d e^{3} + a^{2} e^{4}\right )} x^{5} + {\left (b^{2} d^{3} e + 3 \, a b d^{2} e^{2} + a^{2} d e^{3}\right )} x^{4} + \frac {1}{3} \, {\left (b^{2} d^{4} + 8 \, a b d^{3} e + 6 \, a^{2} d^{2} e^{2}\right )} x^{3} + {\left (a b d^{4} + 2 \, a^{2} d^{3} e\right )} x^{2} \]
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Leaf count of result is larger than twice the leaf count of optimal. 168 vs. \(2 (54) = 108\).
Time = 0.03 (sec) , antiderivative size = 168, normalized size of antiderivative = 2.58 \[ \int (d+e x)^4 \left (a^2+2 a b x+b^2 x^2\right ) \, dx=a^{2} d^{4} x + \frac {b^{2} e^{4} x^{7}}{7} + x^{6} \left (\frac {a b e^{4}}{3} + \frac {2 b^{2} d e^{3}}{3}\right ) + x^{5} \left (\frac {a^{2} e^{4}}{5} + \frac {8 a b d e^{3}}{5} + \frac {6 b^{2} d^{2} e^{2}}{5}\right ) + x^{4} \left (a^{2} d e^{3} + 3 a b d^{2} e^{2} + b^{2} d^{3} e\right ) + x^{3} \cdot \left (2 a^{2} d^{2} e^{2} + \frac {8 a b d^{3} e}{3} + \frac {b^{2} d^{4}}{3}\right ) + x^{2} \cdot \left (2 a^{2} d^{3} e + a b d^{4}\right ) \]
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Leaf count of result is larger than twice the leaf count of optimal. 156 vs. \(2 (59) = 118\).
Time = 0.20 (sec) , antiderivative size = 156, normalized size of antiderivative = 2.40 \[ \int (d+e x)^4 \left (a^2+2 a b x+b^2 x^2\right ) \, dx=\frac {1}{7} \, b^{2} e^{4} x^{7} + a^{2} d^{4} x + \frac {1}{3} \, {\left (2 \, b^{2} d e^{3} + a b e^{4}\right )} x^{6} + \frac {1}{5} \, {\left (6 \, b^{2} d^{2} e^{2} + 8 \, a b d e^{3} + a^{2} e^{4}\right )} x^{5} + {\left (b^{2} d^{3} e + 3 \, a b d^{2} e^{2} + a^{2} d e^{3}\right )} x^{4} + \frac {1}{3} \, {\left (b^{2} d^{4} + 8 \, a b d^{3} e + 6 \, a^{2} d^{2} e^{2}\right )} x^{3} + {\left (a b d^{4} + 2 \, a^{2} d^{3} e\right )} x^{2} \]
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Leaf count of result is larger than twice the leaf count of optimal. 170 vs. \(2 (59) = 118\).
Time = 0.27 (sec) , antiderivative size = 170, normalized size of antiderivative = 2.62 \[ \int (d+e x)^4 \left (a^2+2 a b x+b^2 x^2\right ) \, dx=\frac {1}{7} \, b^{2} e^{4} x^{7} + \frac {2}{3} \, b^{2} d e^{3} x^{6} + \frac {1}{3} \, a b e^{4} x^{6} + \frac {6}{5} \, b^{2} d^{2} e^{2} x^{5} + \frac {8}{5} \, a b d e^{3} x^{5} + \frac {1}{5} \, a^{2} e^{4} x^{5} + b^{2} d^{3} e x^{4} + 3 \, a b d^{2} e^{2} x^{4} + a^{2} d e^{3} x^{4} + \frac {1}{3} \, b^{2} d^{4} x^{3} + \frac {8}{3} \, a b d^{3} e x^{3} + 2 \, a^{2} d^{2} e^{2} x^{3} + a b d^{4} x^{2} + 2 \, a^{2} d^{3} e x^{2} + a^{2} d^{4} x \]
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Time = 10.26 (sec) , antiderivative size = 144, normalized size of antiderivative = 2.22 \[ \int (d+e x)^4 \left (a^2+2 a b x+b^2 x^2\right ) \, dx=x^3\,\left (2\,a^2\,d^2\,e^2+\frac {8\,a\,b\,d^3\,e}{3}+\frac {b^2\,d^4}{3}\right )+x^5\,\left (\frac {a^2\,e^4}{5}+\frac {8\,a\,b\,d\,e^3}{5}+\frac {6\,b^2\,d^2\,e^2}{5}\right )+a^2\,d^4\,x+\frac {b^2\,e^4\,x^7}{7}+a\,d^3\,x^2\,\left (2\,a\,e+b\,d\right )+\frac {b\,e^3\,x^6\,\left (a\,e+2\,b\,d\right )}{3}+d\,e\,x^4\,\left (a^2\,e^2+3\,a\,b\,d\,e+b^2\,d^2\right ) \]
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