Integrand size = 26, antiderivative size = 167 \[ \int \frac {\left (a^2+2 a b x+b^2 x^2\right )^3}{(d+e x)^7} \, dx=-\frac {(b d-a e)^6}{6 e^7 (d+e x)^6}+\frac {6 b (b d-a e)^5}{5 e^7 (d+e x)^5}-\frac {15 b^2 (b d-a e)^4}{4 e^7 (d+e x)^4}+\frac {20 b^3 (b d-a e)^3}{3 e^7 (d+e x)^3}-\frac {15 b^4 (b d-a e)^2}{2 e^7 (d+e x)^2}+\frac {6 b^5 (b d-a e)}{e^7 (d+e x)}+\frac {b^6 \log (d+e x)}{e^7} \]
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Time = 0.09 (sec) , antiderivative size = 167, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.077, Rules used = {27, 45} \[ \int \frac {\left (a^2+2 a b x+b^2 x^2\right )^3}{(d+e x)^7} \, dx=\frac {6 b^5 (b d-a e)}{e^7 (d+e x)}-\frac {15 b^4 (b d-a e)^2}{2 e^7 (d+e x)^2}+\frac {20 b^3 (b d-a e)^3}{3 e^7 (d+e x)^3}-\frac {15 b^2 (b d-a e)^4}{4 e^7 (d+e x)^4}+\frac {6 b (b d-a e)^5}{5 e^7 (d+e x)^5}-\frac {(b d-a e)^6}{6 e^7 (d+e x)^6}+\frac {b^6 \log (d+e x)}{e^7} \]
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Rule 27
Rule 45
Rubi steps \begin{align*} \text {integral}& = \int \frac {(a+b x)^6}{(d+e x)^7} \, dx \\ & = \int \left (\frac {(-b d+a e)^6}{e^6 (d+e x)^7}-\frac {6 b (b d-a e)^5}{e^6 (d+e x)^6}+\frac {15 b^2 (b d-a e)^4}{e^6 (d+e x)^5}-\frac {20 b^3 (b d-a e)^3}{e^6 (d+e x)^4}+\frac {15 b^4 (b d-a e)^2}{e^6 (d+e x)^3}-\frac {6 b^5 (b d-a e)}{e^6 (d+e x)^2}+\frac {b^6}{e^6 (d+e x)}\right ) \, dx \\ & = -\frac {(b d-a e)^6}{6 e^7 (d+e x)^6}+\frac {6 b (b d-a e)^5}{5 e^7 (d+e x)^5}-\frac {15 b^2 (b d-a e)^4}{4 e^7 (d+e x)^4}+\frac {20 b^3 (b d-a e)^3}{3 e^7 (d+e x)^3}-\frac {15 b^4 (b d-a e)^2}{2 e^7 (d+e x)^2}+\frac {6 b^5 (b d-a e)}{e^7 (d+e x)}+\frac {b^6 \log (d+e x)}{e^7} \\ \end{align*}
Time = 0.08 (sec) , antiderivative size = 233, normalized size of antiderivative = 1.40 \[ \int \frac {\left (a^2+2 a b x+b^2 x^2\right )^3}{(d+e x)^7} \, dx=\frac {\frac {(b d-a e) \left (10 a^5 e^5+2 a^4 b e^4 (11 d+36 e x)+a^3 b^2 e^3 \left (37 d^2+162 d e x+225 e^2 x^2\right )+a^2 b^3 e^2 \left (57 d^3+282 d^2 e x+525 d e^2 x^2+400 e^3 x^3\right )+a b^4 e \left (87 d^4+462 d^3 e x+975 d^2 e^2 x^2+1000 d e^3 x^3+450 e^4 x^4\right )+b^5 \left (147 d^5+822 d^4 e x+1875 d^3 e^2 x^2+2200 d^2 e^3 x^3+1350 d e^4 x^4+360 e^5 x^5\right )\right )}{(d+e x)^6}+60 b^6 \log (d+e x)}{60 e^7} \]
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Leaf count of result is larger than twice the leaf count of optimal. \(341\) vs. \(2(157)=314\).
Time = 2.39 (sec) , antiderivative size = 342, normalized size of antiderivative = 2.05
method | result | size |
risch | \(\frac {-\frac {6 b^{5} \left (a e -b d \right ) x^{5}}{e^{2}}-\frac {15 b^{4} \left (a^{2} e^{2}+2 a b d e -3 b^{2} d^{2}\right ) x^{4}}{2 e^{3}}-\frac {10 b^{3} \left (2 a^{3} e^{3}+3 a^{2} b d \,e^{2}+6 a \,b^{2} d^{2} e -11 b^{3} d^{3}\right ) x^{3}}{3 e^{4}}-\frac {5 b^{2} \left (3 e^{4} a^{4}+4 b \,e^{3} d \,a^{3}+6 b^{2} e^{2} d^{2} a^{2}+12 a \,b^{3} d^{3} e -25 b^{4} d^{4}\right ) x^{2}}{4 e^{5}}-\frac {b \left (12 a^{5} e^{5}+15 a^{4} b d \,e^{4}+20 a^{3} b^{2} d^{2} e^{3}+30 a^{2} b^{3} d^{3} e^{2}+60 a \,b^{4} d^{4} e -137 b^{5} d^{5}\right ) x}{10 e^{6}}-\frac {10 a^{6} e^{6}+12 a^{5} b d \,e^{5}+15 a^{4} b^{2} d^{2} e^{4}+20 a^{3} b^{3} d^{3} e^{3}+30 a^{2} b^{4} d^{4} e^{2}+60 a \,b^{5} d^{5} e -147 b^{6} d^{6}}{60 e^{7}}}{\left (e x +d \right )^{6}}+\frac {b^{6} \ln \left (e x +d \right )}{e^{7}}\) | \(342\) |
norman | \(\frac {-\frac {10 a^{6} e^{6}+12 a^{5} b d \,e^{5}+15 a^{4} b^{2} d^{2} e^{4}+20 a^{3} b^{3} d^{3} e^{3}+30 a^{2} b^{4} d^{4} e^{2}+60 a \,b^{5} d^{5} e -147 b^{6} d^{6}}{60 e^{7}}-\frac {6 \left (e a \,b^{5}-d \,b^{6}\right ) x^{5}}{e^{2}}-\frac {15 \left (e^{2} a^{2} b^{4}+2 d e a \,b^{5}-3 b^{6} d^{2}\right ) x^{4}}{2 e^{3}}-\frac {10 \left (2 e^{3} a^{3} b^{3}+3 d \,e^{2} a^{2} b^{4}+6 d^{2} e a \,b^{5}-11 d^{3} b^{6}\right ) x^{3}}{3 e^{4}}-\frac {5 \left (3 e^{4} a^{4} b^{2}+4 d \,e^{3} a^{3} b^{3}+6 d^{2} e^{2} a^{2} b^{4}+12 d^{3} e a \,b^{5}-25 d^{4} b^{6}\right ) x^{2}}{4 e^{5}}-\frac {\left (12 a^{5} b \,e^{5}+15 d \,e^{4} a^{4} b^{2}+20 d^{2} e^{3} a^{3} b^{3}+30 d^{3} e^{2} a^{2} b^{4}+60 d^{4} e a \,b^{5}-137 d^{5} b^{6}\right ) x}{10 e^{6}}}{\left (e x +d \right )^{6}}+\frac {b^{6} \ln \left (e x +d \right )}{e^{7}}\) | \(352\) |
default | \(-\frac {6 b \left (a^{5} e^{5}-5 a^{4} b d \,e^{4}+10 a^{3} b^{2} d^{2} e^{3}-10 a^{2} b^{3} d^{3} e^{2}+5 a \,b^{4} d^{4} e -b^{5} d^{5}\right )}{5 e^{7} \left (e x +d \right )^{5}}-\frac {6 b^{5} \left (a e -b d \right )}{e^{7} \left (e x +d \right )}-\frac {20 b^{3} \left (a^{3} e^{3}-3 a^{2} b d \,e^{2}+3 a \,b^{2} d^{2} e -b^{3} d^{3}\right )}{3 e^{7} \left (e x +d \right )^{3}}-\frac {15 b^{2} \left (e^{4} a^{4}-4 b \,e^{3} d \,a^{3}+6 b^{2} e^{2} d^{2} a^{2}-4 a \,b^{3} d^{3} e +b^{4} d^{4}\right )}{4 e^{7} \left (e x +d \right )^{4}}-\frac {15 b^{4} \left (a^{2} e^{2}-2 a b d e +b^{2} d^{2}\right )}{2 e^{7} \left (e x +d \right )^{2}}+\frac {b^{6} \ln \left (e x +d \right )}{e^{7}}-\frac {a^{6} e^{6}-6 a^{5} b d \,e^{5}+15 a^{4} b^{2} d^{2} e^{4}-20 a^{3} b^{3} d^{3} e^{3}+15 a^{2} b^{4} d^{4} e^{2}-6 a \,b^{5} d^{5} e +b^{6} d^{6}}{6 e^{7} \left (e x +d \right )^{6}}\) | \(355\) |
parallelrisch | \(\frac {-72 x \,a^{5} b \,e^{6}+822 x \,b^{6} d^{5} e -360 x^{5} a \,b^{5} e^{6}+360 x^{5} b^{6} d \,e^{5}-450 x^{4} a^{2} b^{4} e^{6}+1350 x^{4} b^{6} d^{2} e^{4}-400 x^{3} a^{3} b^{3} e^{6}+2200 x^{3} b^{6} d^{3} e^{3}-225 x^{2} a^{4} b^{2} e^{6}-10 a^{6} e^{6}+147 b^{6} d^{6}-60 a \,b^{5} d^{5} e -15 a^{4} b^{2} d^{2} e^{4}-20 a^{3} b^{3} d^{3} e^{3}-30 a^{2} b^{4} d^{4} e^{2}-12 a^{5} b d \,e^{5}+1200 \ln \left (e x +d \right ) x^{3} b^{6} d^{3} e^{3}+60 \ln \left (e x +d \right ) b^{6} d^{6}+60 \ln \left (e x +d \right ) x^{6} b^{6} e^{6}+900 \ln \left (e x +d \right ) x^{4} b^{6} d^{2} e^{4}+360 \ln \left (e x +d \right ) x^{5} b^{6} d \,e^{5}+900 \ln \left (e x +d \right ) x^{2} b^{6} d^{4} e^{2}+360 \ln \left (e x +d \right ) x \,b^{6} d^{5} e +1875 x^{2} b^{6} d^{4} e^{2}-900 x^{4} a \,b^{5} d \,e^{5}-600 x^{3} a^{2} b^{4} d \,e^{5}-1200 x^{3} a \,b^{5} d^{2} e^{4}-300 x^{2} a^{3} b^{3} d \,e^{5}-450 x^{2} a^{2} b^{4} d^{2} e^{4}-900 x^{2} a \,b^{5} d^{3} e^{3}-90 x \,a^{4} b^{2} d \,e^{5}-120 x \,a^{3} b^{3} d^{2} e^{4}-180 x \,a^{2} b^{4} d^{3} e^{3}-360 x a \,b^{5} d^{4} e^{2}}{60 e^{7} \left (e x +d \right )^{6}}\) | \(491\) |
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Leaf count of result is larger than twice the leaf count of optimal. 492 vs. \(2 (157) = 314\).
Time = 0.30 (sec) , antiderivative size = 492, normalized size of antiderivative = 2.95 \[ \int \frac {\left (a^2+2 a b x+b^2 x^2\right )^3}{(d+e x)^7} \, dx=\frac {147 \, b^{6} d^{6} - 60 \, a b^{5} d^{5} e - 30 \, a^{2} b^{4} d^{4} e^{2} - 20 \, a^{3} b^{3} d^{3} e^{3} - 15 \, a^{4} b^{2} d^{2} e^{4} - 12 \, a^{5} b d e^{5} - 10 \, a^{6} e^{6} + 360 \, {\left (b^{6} d e^{5} - a b^{5} e^{6}\right )} x^{5} + 450 \, {\left (3 \, b^{6} d^{2} e^{4} - 2 \, a b^{5} d e^{5} - a^{2} b^{4} e^{6}\right )} x^{4} + 200 \, {\left (11 \, b^{6} d^{3} e^{3} - 6 \, a b^{5} d^{2} e^{4} - 3 \, a^{2} b^{4} d e^{5} - 2 \, a^{3} b^{3} e^{6}\right )} x^{3} + 75 \, {\left (25 \, b^{6} d^{4} e^{2} - 12 \, a b^{5} d^{3} e^{3} - 6 \, a^{2} b^{4} d^{2} e^{4} - 4 \, a^{3} b^{3} d e^{5} - 3 \, a^{4} b^{2} e^{6}\right )} x^{2} + 6 \, {\left (137 \, b^{6} d^{5} e - 60 \, a b^{5} d^{4} e^{2} - 30 \, a^{2} b^{4} d^{3} e^{3} - 20 \, a^{3} b^{3} d^{2} e^{4} - 15 \, a^{4} b^{2} d e^{5} - 12 \, a^{5} b e^{6}\right )} x + 60 \, {\left (b^{6} e^{6} x^{6} + 6 \, b^{6} d e^{5} x^{5} + 15 \, b^{6} d^{2} e^{4} x^{4} + 20 \, b^{6} d^{3} e^{3} x^{3} + 15 \, b^{6} d^{4} e^{2} x^{2} + 6 \, b^{6} d^{5} e x + b^{6} d^{6}\right )} \log \left (e x + d\right )}{60 \, {\left (e^{13} x^{6} + 6 \, d e^{12} x^{5} + 15 \, d^{2} e^{11} x^{4} + 20 \, d^{3} e^{10} x^{3} + 15 \, d^{4} e^{9} x^{2} + 6 \, d^{5} e^{8} x + d^{6} e^{7}\right )}} \]
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Timed out. \[ \int \frac {\left (a^2+2 a b x+b^2 x^2\right )^3}{(d+e x)^7} \, dx=\text {Timed out} \]
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Leaf count of result is larger than twice the leaf count of optimal. 416 vs. \(2 (157) = 314\).
Time = 0.24 (sec) , antiderivative size = 416, normalized size of antiderivative = 2.49 \[ \int \frac {\left (a^2+2 a b x+b^2 x^2\right )^3}{(d+e x)^7} \, dx=\frac {147 \, b^{6} d^{6} - 60 \, a b^{5} d^{5} e - 30 \, a^{2} b^{4} d^{4} e^{2} - 20 \, a^{3} b^{3} d^{3} e^{3} - 15 \, a^{4} b^{2} d^{2} e^{4} - 12 \, a^{5} b d e^{5} - 10 \, a^{6} e^{6} + 360 \, {\left (b^{6} d e^{5} - a b^{5} e^{6}\right )} x^{5} + 450 \, {\left (3 \, b^{6} d^{2} e^{4} - 2 \, a b^{5} d e^{5} - a^{2} b^{4} e^{6}\right )} x^{4} + 200 \, {\left (11 \, b^{6} d^{3} e^{3} - 6 \, a b^{5} d^{2} e^{4} - 3 \, a^{2} b^{4} d e^{5} - 2 \, a^{3} b^{3} e^{6}\right )} x^{3} + 75 \, {\left (25 \, b^{6} d^{4} e^{2} - 12 \, a b^{5} d^{3} e^{3} - 6 \, a^{2} b^{4} d^{2} e^{4} - 4 \, a^{3} b^{3} d e^{5} - 3 \, a^{4} b^{2} e^{6}\right )} x^{2} + 6 \, {\left (137 \, b^{6} d^{5} e - 60 \, a b^{5} d^{4} e^{2} - 30 \, a^{2} b^{4} d^{3} e^{3} - 20 \, a^{3} b^{3} d^{2} e^{4} - 15 \, a^{4} b^{2} d e^{5} - 12 \, a^{5} b e^{6}\right )} x}{60 \, {\left (e^{13} x^{6} + 6 \, d e^{12} x^{5} + 15 \, d^{2} e^{11} x^{4} + 20 \, d^{3} e^{10} x^{3} + 15 \, d^{4} e^{9} x^{2} + 6 \, d^{5} e^{8} x + d^{6} e^{7}\right )}} + \frac {b^{6} \log \left (e x + d\right )}{e^{7}} \]
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Leaf count of result is larger than twice the leaf count of optimal. 359 vs. \(2 (157) = 314\).
Time = 0.26 (sec) , antiderivative size = 359, normalized size of antiderivative = 2.15 \[ \int \frac {\left (a^2+2 a b x+b^2 x^2\right )^3}{(d+e x)^7} \, dx=\frac {b^{6} \log \left ({\left | e x + d \right |}\right )}{e^{7}} + \frac {360 \, {\left (b^{6} d e^{4} - a b^{5} e^{5}\right )} x^{5} + 450 \, {\left (3 \, b^{6} d^{2} e^{3} - 2 \, a b^{5} d e^{4} - a^{2} b^{4} e^{5}\right )} x^{4} + 200 \, {\left (11 \, b^{6} d^{3} e^{2} - 6 \, a b^{5} d^{2} e^{3} - 3 \, a^{2} b^{4} d e^{4} - 2 \, a^{3} b^{3} e^{5}\right )} x^{3} + 75 \, {\left (25 \, b^{6} d^{4} e - 12 \, a b^{5} d^{3} e^{2} - 6 \, a^{2} b^{4} d^{2} e^{3} - 4 \, a^{3} b^{3} d e^{4} - 3 \, a^{4} b^{2} e^{5}\right )} x^{2} + 6 \, {\left (137 \, b^{6} d^{5} - 60 \, a b^{5} d^{4} e - 30 \, a^{2} b^{4} d^{3} e^{2} - 20 \, a^{3} b^{3} d^{2} e^{3} - 15 \, a^{4} b^{2} d e^{4} - 12 \, a^{5} b e^{5}\right )} x + \frac {147 \, b^{6} d^{6} - 60 \, a b^{5} d^{5} e - 30 \, a^{2} b^{4} d^{4} e^{2} - 20 \, a^{3} b^{3} d^{3} e^{3} - 15 \, a^{4} b^{2} d^{2} e^{4} - 12 \, a^{5} b d e^{5} - 10 \, a^{6} e^{6}}{e}}{60 \, {\left (e x + d\right )}^{6} e^{6}} \]
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Time = 9.81 (sec) , antiderivative size = 353, normalized size of antiderivative = 2.11 \[ \int \frac {\left (a^2+2 a b x+b^2 x^2\right )^3}{(d+e x)^7} \, dx=\frac {b^6\,\ln \left (d+e\,x\right )}{e^7}-\frac {x^5\,\left (6\,a\,b^5\,e^6-6\,b^6\,d\,e^5\right )+x^2\,\left (\frac {15\,a^4\,b^2\,e^6}{4}+5\,a^3\,b^3\,d\,e^5+\frac {15\,a^2\,b^4\,d^2\,e^4}{2}+15\,a\,b^5\,d^3\,e^3-\frac {125\,b^6\,d^4\,e^2}{4}\right )+x^4\,\left (\frac {15\,a^2\,b^4\,e^6}{2}+15\,a\,b^5\,d\,e^5-\frac {45\,b^6\,d^2\,e^4}{2}\right )+x\,\left (\frac {6\,a^5\,b\,e^6}{5}+\frac {3\,a^4\,b^2\,d\,e^5}{2}+2\,a^3\,b^3\,d^2\,e^4+3\,a^2\,b^4\,d^3\,e^3+6\,a\,b^5\,d^4\,e^2-\frac {137\,b^6\,d^5\,e}{10}\right )+\frac {a^6\,e^6}{6}-\frac {49\,b^6\,d^6}{20}+x^3\,\left (\frac {20\,a^3\,b^3\,e^6}{3}+10\,a^2\,b^4\,d\,e^5+20\,a\,b^5\,d^2\,e^4-\frac {110\,b^6\,d^3\,e^3}{3}\right )+\frac {a^2\,b^4\,d^4\,e^2}{2}+\frac {a^3\,b^3\,d^3\,e^3}{3}+\frac {a^4\,b^2\,d^2\,e^4}{4}+a\,b^5\,d^5\,e+\frac {a^5\,b\,d\,e^5}{5}}{e^7\,{\left (d+e\,x\right )}^6} \]
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