Integrand size = 26, antiderivative size = 155 \[ \int \frac {\left (a^2+2 a b x+b^2 x^2\right )^3}{(d+e x)^6} \, dx=\frac {b^6 x}{e^6}-\frac {(b d-a e)^6}{5 e^7 (d+e x)^5}+\frac {3 b (b d-a e)^5}{2 e^7 (d+e x)^4}-\frac {5 b^2 (b d-a e)^4}{e^7 (d+e x)^3}+\frac {10 b^3 (b d-a e)^3}{e^7 (d+e x)^2}-\frac {15 b^4 (b d-a e)^2}{e^7 (d+e x)}-\frac {6 b^5 (b d-a e) \log (d+e x)}{e^7} \]
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Time = 0.10 (sec) , antiderivative size = 155, 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} \[ \int \frac {\left (a^2+2 a b x+b^2 x^2\right )^3}{(d+e x)^6} \, dx=-\frac {6 b^5 (b d-a e) \log (d+e x)}{e^7}-\frac {15 b^4 (b d-a e)^2}{e^7 (d+e x)}+\frac {10 b^3 (b d-a e)^3}{e^7 (d+e x)^2}-\frac {5 b^2 (b d-a e)^4}{e^7 (d+e x)^3}+\frac {3 b (b d-a e)^5}{2 e^7 (d+e x)^4}-\frac {(b d-a e)^6}{5 e^7 (d+e x)^5}+\frac {b^6 x}{e^6} \]
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Rule 27
Rule 45
Rubi steps \begin{align*} \text {integral}& = \int \frac {(a+b x)^6}{(d+e x)^6} \, dx \\ & = \int \left (\frac {b^6}{e^6}+\frac {(-b d+a e)^6}{e^6 (d+e x)^6}-\frac {6 b (b d-a e)^5}{e^6 (d+e x)^5}+\frac {15 b^2 (b d-a e)^4}{e^6 (d+e x)^4}-\frac {20 b^3 (b d-a e)^3}{e^6 (d+e x)^3}+\frac {15 b^4 (b d-a e)^2}{e^6 (d+e x)^2}-\frac {6 b^5 (b d-a e)}{e^6 (d+e x)}\right ) \, dx \\ & = \frac {b^6 x}{e^6}-\frac {(b d-a e)^6}{5 e^7 (d+e x)^5}+\frac {3 b (b d-a e)^5}{2 e^7 (d+e x)^4}-\frac {5 b^2 (b d-a e)^4}{e^7 (d+e x)^3}+\frac {10 b^3 (b d-a e)^3}{e^7 (d+e x)^2}-\frac {15 b^4 (b d-a e)^2}{e^7 (d+e x)}-\frac {6 b^5 (b d-a e) \log (d+e x)}{e^7} \\ \end{align*}
Time = 0.08 (sec) , antiderivative size = 297, normalized size of antiderivative = 1.92 \[ \int \frac {\left (a^2+2 a b x+b^2 x^2\right )^3}{(d+e x)^6} \, dx=-\frac {2 a^6 e^6+3 a^5 b e^5 (d+5 e x)+5 a^4 b^2 e^4 \left (d^2+5 d e x+10 e^2 x^2\right )+10 a^3 b^3 e^3 \left (d^3+5 d^2 e x+10 d e^2 x^2+10 e^3 x^3\right )+30 a^2 b^4 e^2 \left (d^4+5 d^3 e x+10 d^2 e^2 x^2+10 d e^3 x^3+5 e^4 x^4\right )-a b^5 d e \left (137 d^4+625 d^3 e x+1100 d^2 e^2 x^2+900 d e^3 x^3+300 e^4 x^4\right )+b^6 \left (87 d^6+375 d^5 e x+600 d^4 e^2 x^2+400 d^3 e^3 x^3+50 d^2 e^4 x^4-50 d e^5 x^5-10 e^6 x^6\right )+60 b^5 (b d-a e) (d+e x)^5 \log (d+e x)}{10 e^7 (d+e x)^5} \]
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Leaf count of result is larger than twice the leaf count of optimal. \(347\) vs. \(2(151)=302\).
Time = 2.27 (sec) , antiderivative size = 348, normalized size of antiderivative = 2.25
method | result | size |
risch | \(\frac {b^{6} x}{e^{6}}+\frac {\left (-15 e^{5} a^{2} b^{4}+30 d \,e^{4} a \,b^{5}-15 d^{2} e^{3} b^{6}\right ) x^{4}-10 b^{3} e^{2} \left (a^{3} e^{3}+3 a^{2} b d \,e^{2}-9 a \,b^{2} d^{2} e +5 b^{3} d^{3}\right ) x^{3}-5 b^{2} e \left (e^{4} a^{4}+2 b \,e^{3} d \,a^{3}+6 b^{2} e^{2} d^{2} a^{2}-22 a \,b^{3} d^{3} e +13 b^{4} d^{4}\right ) x^{2}-\frac {b \left (3 a^{5} e^{5}+5 a^{4} b d \,e^{4}+10 a^{3} b^{2} d^{2} e^{3}+30 a^{2} b^{3} d^{3} e^{2}-125 a \,b^{4} d^{4} e +77 b^{5} d^{5}\right ) x}{2}-\frac {2 a^{6} e^{6}+3 a^{5} b d \,e^{5}+5 a^{4} b^{2} d^{2} e^{4}+10 a^{3} b^{3} d^{3} e^{3}+30 a^{2} b^{4} d^{4} e^{2}-137 a \,b^{5} d^{5} e +87 b^{6} d^{6}}{10 e}}{e^{6} \left (e x +d \right )^{5}}+\frac {6 b^{5} \ln \left (e x +d \right ) a}{e^{6}}-\frac {6 b^{6} \ln \left (e x +d \right ) d}{e^{7}}\) | \(348\) |
default | \(\frac {b^{6} x}{e^{6}}-\frac {a^{6} e^{6}-6 a^{5} b d \,e^{5}+15 a^{4} b^{2} d^{2} e^{4}-20 a^{3} b^{3} d^{3} e^{3}+15 a^{2} b^{4} d^{4} e^{2}-6 a \,b^{5} d^{5} e +b^{6} d^{6}}{5 e^{7} \left (e x +d \right )^{5}}-\frac {15 b^{4} \left (a^{2} e^{2}-2 a b d e +b^{2} d^{2}\right )}{e^{7} \left (e x +d \right )}-\frac {5 b^{2} \left (e^{4} a^{4}-4 b \,e^{3} d \,a^{3}+6 b^{2} e^{2} d^{2} a^{2}-4 a \,b^{3} d^{3} e +b^{4} d^{4}\right )}{e^{7} \left (e x +d \right )^{3}}-\frac {3 b \left (a^{5} e^{5}-5 a^{4} b d \,e^{4}+10 a^{3} b^{2} d^{2} e^{3}-10 a^{2} b^{3} d^{3} e^{2}+5 a \,b^{4} d^{4} e -b^{5} d^{5}\right )}{2 e^{7} \left (e x +d \right )^{4}}-\frac {10 b^{3} \left (a^{3} e^{3}-3 a^{2} b d \,e^{2}+3 a \,b^{2} d^{2} e -b^{3} d^{3}\right )}{e^{7} \left (e x +d \right )^{2}}+\frac {6 b^{5} \left (a e -b d \right ) \ln \left (e x +d \right )}{e^{7}}\) | \(349\) |
norman | \(\frac {\frac {b^{6} x^{6}}{e}-\frac {2 a^{6} e^{6}+3 a^{5} b d \,e^{5}+5 a^{4} b^{2} d^{2} e^{4}+10 a^{3} b^{3} d^{3} e^{3}+30 a^{2} b^{4} d^{4} e^{2}-137 a \,b^{5} d^{5} e +137 b^{6} d^{6}}{10 e^{7}}-\frac {5 \left (3 e^{2} a^{2} b^{4}-6 d e a \,b^{5}+6 b^{6} d^{2}\right ) x^{4}}{e^{3}}-\frac {10 \left (e^{3} a^{3} b^{3}+3 d \,e^{2} a^{2} b^{4}-9 d^{2} e a \,b^{5}+9 d^{3} b^{6}\right ) x^{3}}{e^{4}}-\frac {5 \left (e^{4} a^{4} b^{2}+2 d \,e^{3} a^{3} b^{3}+6 d^{2} e^{2} a^{2} b^{4}-22 d^{3} e a \,b^{5}+22 d^{4} b^{6}\right ) x^{2}}{e^{5}}-\frac {\left (3 a^{5} b \,e^{5}+5 d \,e^{4} a^{4} b^{2}+10 d^{2} e^{3} a^{3} b^{3}+30 d^{3} e^{2} a^{2} b^{4}-125 d^{4} e a \,b^{5}+125 d^{5} b^{6}\right ) x}{2 e^{6}}}{\left (e x +d \right )^{5}}+\frac {6 b^{5} \left (a e -b d \right ) \ln \left (e x +d \right )}{e^{7}}\) | \(349\) |
parallelrisch | \(\frac {-15 x \,a^{5} b \,e^{6}-625 x \,b^{6} d^{5} e -150 x^{4} a^{2} b^{4} e^{6}-300 x^{4} b^{6} d^{2} e^{4}-100 x^{3} a^{3} b^{3} e^{6}-900 x^{3} b^{6} d^{3} e^{3}-50 x^{2} a^{4} b^{2} e^{6}-2 a^{6} e^{6}-137 b^{6} d^{6}+137 a \,b^{5} d^{5} e -5 a^{4} b^{2} d^{2} e^{4}-10 a^{3} b^{3} d^{3} e^{3}-30 a^{2} b^{4} d^{4} e^{2}-3 a^{5} b d \,e^{5}-600 \ln \left (e x +d \right ) x^{3} b^{6} d^{3} e^{3}+300 \ln \left (e x +d \right ) x^{4} a \,b^{5} d \,e^{5}+600 \ln \left (e x +d \right ) x^{2} a \,b^{5} d^{3} e^{3}+300 \ln \left (e x +d \right ) x a \,b^{5} d^{4} e^{2}+600 \ln \left (e x +d \right ) x^{3} a \,b^{5} d^{2} e^{4}-60 \ln \left (e x +d \right ) b^{6} d^{6}+10 x^{6} b^{6} e^{6}-300 \ln \left (e x +d \right ) x^{4} b^{6} d^{2} e^{4}+60 \ln \left (e x +d \right ) x^{5} a \,b^{5} e^{6}-60 \ln \left (e x +d \right ) x^{5} b^{6} d \,e^{5}+60 \ln \left (e x +d \right ) a \,b^{5} d^{5} e -600 \ln \left (e x +d \right ) x^{2} b^{6} d^{4} e^{2}-300 \ln \left (e x +d \right ) x \,b^{6} d^{5} e -1100 x^{2} b^{6} d^{4} e^{2}+300 x^{4} a \,b^{5} d \,e^{5}-300 x^{3} a^{2} b^{4} d \,e^{5}+900 x^{3} a \,b^{5} d^{2} e^{4}-100 x^{2} a^{3} b^{3} d \,e^{5}-300 x^{2} a^{2} b^{4} d^{2} e^{4}+1100 x^{2} a \,b^{5} d^{3} e^{3}-25 x \,a^{4} b^{2} d \,e^{5}-50 x \,a^{3} b^{3} d^{2} e^{4}-150 x \,a^{2} b^{4} d^{3} e^{3}+625 x a \,b^{5} d^{4} e^{2}}{10 e^{7} \left (e x +d \right )^{5}}\) | \(575\) |
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Leaf count of result is larger than twice the leaf count of optimal. 542 vs. \(2 (151) = 302\).
Time = 0.31 (sec) , antiderivative size = 542, normalized size of antiderivative = 3.50 \[ \int \frac {\left (a^2+2 a b x+b^2 x^2\right )^3}{(d+e x)^6} \, dx=\frac {10 \, b^{6} e^{6} x^{6} + 50 \, b^{6} d e^{5} x^{5} - 87 \, b^{6} d^{6} + 137 \, a b^{5} d^{5} e - 30 \, a^{2} b^{4} d^{4} e^{2} - 10 \, a^{3} b^{3} d^{3} e^{3} - 5 \, a^{4} b^{2} d^{2} e^{4} - 3 \, a^{5} b d e^{5} - 2 \, a^{6} e^{6} - 50 \, {\left (b^{6} d^{2} e^{4} - 6 \, a b^{5} d e^{5} + 3 \, a^{2} b^{4} e^{6}\right )} x^{4} - 100 \, {\left (4 \, b^{6} d^{3} e^{3} - 9 \, a b^{5} d^{2} e^{4} + 3 \, a^{2} b^{4} d e^{5} + a^{3} b^{3} e^{6}\right )} x^{3} - 50 \, {\left (12 \, b^{6} d^{4} e^{2} - 22 \, a b^{5} d^{3} e^{3} + 6 \, a^{2} b^{4} d^{2} e^{4} + 2 \, a^{3} b^{3} d e^{5} + a^{4} b^{2} e^{6}\right )} x^{2} - 5 \, {\left (75 \, b^{6} d^{5} e - 125 \, a b^{5} d^{4} e^{2} + 30 \, a^{2} b^{4} d^{3} e^{3} + 10 \, a^{3} b^{3} d^{2} e^{4} + 5 \, a^{4} b^{2} d e^{5} + 3 \, a^{5} b e^{6}\right )} x - 60 \, {\left (b^{6} d^{6} - a b^{5} d^{5} e + {\left (b^{6} d e^{5} - a b^{5} e^{6}\right )} x^{5} + 5 \, {\left (b^{6} d^{2} e^{4} - a b^{5} d e^{5}\right )} x^{4} + 10 \, {\left (b^{6} d^{3} e^{3} - a b^{5} d^{2} e^{4}\right )} x^{3} + 10 \, {\left (b^{6} d^{4} e^{2} - a b^{5} d^{3} e^{3}\right )} x^{2} + 5 \, {\left (b^{6} d^{5} e - a b^{5} d^{4} e^{2}\right )} x\right )} \log \left (e x + d\right )}{10 \, {\left (e^{12} x^{5} + 5 \, d e^{11} x^{4} + 10 \, d^{2} e^{10} x^{3} + 10 \, d^{3} e^{9} x^{2} + 5 \, d^{4} e^{8} x + d^{5} e^{7}\right )}} \]
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Timed out. \[ \int \frac {\left (a^2+2 a b x+b^2 x^2\right )^3}{(d+e x)^6} \, dx=\text {Timed out} \]
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Leaf count of result is larger than twice the leaf count of optimal. 397 vs. \(2 (151) = 302\).
Time = 0.25 (sec) , antiderivative size = 397, normalized size of antiderivative = 2.56 \[ \int \frac {\left (a^2+2 a b x+b^2 x^2\right )^3}{(d+e x)^6} \, dx=\frac {b^{6} x}{e^{6}} - \frac {87 \, b^{6} d^{6} - 137 \, a b^{5} d^{5} e + 30 \, a^{2} b^{4} d^{4} e^{2} + 10 \, a^{3} b^{3} d^{3} e^{3} + 5 \, a^{4} b^{2} d^{2} e^{4} + 3 \, a^{5} b d e^{5} + 2 \, a^{6} e^{6} + 150 \, {\left (b^{6} d^{2} e^{4} - 2 \, a b^{5} d e^{5} + a^{2} b^{4} e^{6}\right )} x^{4} + 100 \, {\left (5 \, b^{6} d^{3} e^{3} - 9 \, a b^{5} d^{2} e^{4} + 3 \, a^{2} b^{4} d e^{5} + a^{3} b^{3} e^{6}\right )} x^{3} + 50 \, {\left (13 \, b^{6} d^{4} e^{2} - 22 \, a b^{5} d^{3} e^{3} + 6 \, a^{2} b^{4} d^{2} e^{4} + 2 \, a^{3} b^{3} d e^{5} + a^{4} b^{2} e^{6}\right )} x^{2} + 5 \, {\left (77 \, b^{6} d^{5} e - 125 \, a b^{5} d^{4} e^{2} + 30 \, a^{2} b^{4} d^{3} e^{3} + 10 \, a^{3} b^{3} d^{2} e^{4} + 5 \, a^{4} b^{2} d e^{5} + 3 \, a^{5} b e^{6}\right )} x}{10 \, {\left (e^{12} x^{5} + 5 \, d e^{11} x^{4} + 10 \, d^{2} e^{10} x^{3} + 10 \, d^{3} e^{9} x^{2} + 5 \, d^{4} e^{8} x + d^{5} e^{7}\right )}} - \frac {6 \, {\left (b^{6} d - a b^{5} e\right )} \log \left (e x + d\right )}{e^{7}} \]
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Leaf count of result is larger than twice the leaf count of optimal. 351 vs. \(2 (151) = 302\).
Time = 0.27 (sec) , antiderivative size = 351, normalized size of antiderivative = 2.26 \[ \int \frac {\left (a^2+2 a b x+b^2 x^2\right )^3}{(d+e x)^6} \, dx=\frac {b^{6} x}{e^{6}} - \frac {6 \, {\left (b^{6} d - a b^{5} e\right )} \log \left ({\left | e x + d \right |}\right )}{e^{7}} - \frac {87 \, b^{6} d^{6} - 137 \, a b^{5} d^{5} e + 30 \, a^{2} b^{4} d^{4} e^{2} + 10 \, a^{3} b^{3} d^{3} e^{3} + 5 \, a^{4} b^{2} d^{2} e^{4} + 3 \, a^{5} b d e^{5} + 2 \, a^{6} e^{6} + 150 \, {\left (b^{6} d^{2} e^{4} - 2 \, a b^{5} d e^{5} + a^{2} b^{4} e^{6}\right )} x^{4} + 100 \, {\left (5 \, b^{6} d^{3} e^{3} - 9 \, a b^{5} d^{2} e^{4} + 3 \, a^{2} b^{4} d e^{5} + a^{3} b^{3} e^{6}\right )} x^{3} + 50 \, {\left (13 \, b^{6} d^{4} e^{2} - 22 \, a b^{5} d^{3} e^{3} + 6 \, a^{2} b^{4} d^{2} e^{4} + 2 \, a^{3} b^{3} d e^{5} + a^{4} b^{2} e^{6}\right )} x^{2} + 5 \, {\left (77 \, b^{6} d^{5} e - 125 \, a b^{5} d^{4} e^{2} + 30 \, a^{2} b^{4} d^{3} e^{3} + 10 \, a^{3} b^{3} d^{2} e^{4} + 5 \, a^{4} b^{2} d e^{5} + 3 \, a^{5} b e^{6}\right )} x}{10 \, {\left (e x + d\right )}^{5} e^{7}} \]
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Time = 10.23 (sec) , antiderivative size = 399, normalized size of antiderivative = 2.57 \[ \int \frac {\left (a^2+2 a b x+b^2 x^2\right )^3}{(d+e x)^6} \, dx=\frac {b^6\,x}{e^6}-\frac {\ln \left (d+e\,x\right )\,\left (6\,b^6\,d-6\,a\,b^5\,e\right )}{e^7}-\frac {x^2\,\left (5\,a^4\,b^2\,e^5+10\,a^3\,b^3\,d\,e^4+30\,a^2\,b^4\,d^2\,e^3-110\,a\,b^5\,d^3\,e^2+65\,b^6\,d^4\,e\right )+x^4\,\left (15\,a^2\,b^4\,e^5-30\,a\,b^5\,d\,e^4+15\,b^6\,d^2\,e^3\right )+\frac {2\,a^6\,e^6+3\,a^5\,b\,d\,e^5+5\,a^4\,b^2\,d^2\,e^4+10\,a^3\,b^3\,d^3\,e^3+30\,a^2\,b^4\,d^4\,e^2-137\,a\,b^5\,d^5\,e+87\,b^6\,d^6}{10\,e}+x\,\left (\frac {3\,a^5\,b\,e^5}{2}+\frac {5\,a^4\,b^2\,d\,e^4}{2}+5\,a^3\,b^3\,d^2\,e^3+15\,a^2\,b^4\,d^3\,e^2-\frac {125\,a\,b^5\,d^4\,e}{2}+\frac {77\,b^6\,d^5}{2}\right )+x^3\,\left (10\,a^3\,b^3\,e^5+30\,a^2\,b^4\,d\,e^4-90\,a\,b^5\,d^2\,e^3+50\,b^6\,d^3\,e^2\right )}{d^5\,e^6+5\,d^4\,e^7\,x+10\,d^3\,e^8\,x^2+10\,d^2\,e^9\,x^3+5\,d\,e^{10}\,x^4+e^{11}\,x^5} \]
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