Integrand size = 35, antiderivative size = 111 \[ \int \frac {(d+e x)^6}{\left (a d e+\left (c d^2+a e^2\right ) x+c d e x^2\right )^3} \, dx=\frac {e^3 x}{c^3 d^3}-\frac {\left (c d^2-a e^2\right )^3}{2 c^4 d^4 (a e+c d x)^2}-\frac {3 e \left (c d^2-a e^2\right )^2}{c^4 d^4 (a e+c d x)}+\frac {3 e^2 \left (c d^2-a e^2\right ) \log (a e+c d x)}{c^4 d^4} \]
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Time = 0.06 (sec) , antiderivative size = 111, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.057, Rules used = {640, 45} \[ \int \frac {(d+e x)^6}{\left (a d e+\left (c d^2+a e^2\right ) x+c d e x^2\right )^3} \, dx=-\frac {3 e \left (c d^2-a e^2\right )^2}{c^4 d^4 (a e+c d x)}-\frac {\left (c d^2-a e^2\right )^3}{2 c^4 d^4 (a e+c d x)^2}+\frac {3 e^2 \left (c d^2-a e^2\right ) \log (a e+c d x)}{c^4 d^4}+\frac {e^3 x}{c^3 d^3} \]
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Rule 45
Rule 640
Rubi steps \begin{align*} \text {integral}& = \int \frac {(d+e x)^3}{(a e+c d x)^3} \, dx \\ & = \int \left (\frac {e^3}{c^3 d^3}+\frac {\left (c d^2-a e^2\right )^3}{c^3 d^3 (a e+c d x)^3}+\frac {3 e \left (c d^2-a e^2\right )^2}{c^3 d^3 (a e+c d x)^2}+\frac {3 \left (c d^2 e^2-a e^4\right )}{c^3 d^3 (a e+c d x)}\right ) \, dx \\ & = \frac {e^3 x}{c^3 d^3}-\frac {\left (c d^2-a e^2\right )^3}{2 c^4 d^4 (a e+c d x)^2}-\frac {3 e \left (c d^2-a e^2\right )^2}{c^4 d^4 (a e+c d x)}+\frac {3 e^2 \left (c d^2-a e^2\right ) \log (a e+c d x)}{c^4 d^4} \\ \end{align*}
Time = 0.03 (sec) , antiderivative size = 139, normalized size of antiderivative = 1.25 \[ \int \frac {(d+e x)^6}{\left (a d e+\left (c d^2+a e^2\right ) x+c d e x^2\right )^3} \, dx=\frac {-5 a^3 e^6+a^2 c d e^4 (9 d-4 e x)+a c^2 d^2 e^2 \left (-3 d^2+12 d e x+4 e^2 x^2\right )-c^3 \left (d^6+6 d^5 e x-2 d^3 e^3 x^3\right )-6 e^2 \left (-c d^2+a e^2\right ) (a e+c d x)^2 \log (a e+c d x)}{2 c^4 d^4 (a e+c d x)^2} \]
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Time = 2.87 (sec) , antiderivative size = 147, normalized size of antiderivative = 1.32
method | result | size |
default | \(\frac {e^{3} x}{c^{3} d^{3}}-\frac {-e^{6} a^{3}+3 d^{2} e^{4} a^{2} c -3 d^{4} e^{2} c^{2} a +c^{3} d^{6}}{2 c^{4} d^{4} \left (c d x +a e \right )^{2}}-\frac {3 e^{2} \left (e^{2} a -c \,d^{2}\right ) \ln \left (c d x +a e \right )}{c^{4} d^{4}}-\frac {3 e \left (a^{2} e^{4}-2 a c \,d^{2} e^{2}+c^{2} d^{4}\right )}{c^{4} d^{4} \left (c d x +a e \right )}\) | \(147\) |
risch | \(\frac {e^{3} x}{c^{3} d^{3}}+\frac {\left (-3 a^{2} e^{5}+6 a \,d^{2} e^{3} c -3 d^{4} e \,c^{2}\right ) x -\frac {5 e^{6} a^{3}-9 d^{2} e^{4} a^{2} c +3 d^{4} e^{2} c^{2} a +c^{3} d^{6}}{2 c d}}{c^{3} d^{3} \left (c d x +a e \right )^{2}}-\frac {3 e^{4} \ln \left (c d x +a e \right ) a}{c^{4} d^{4}}+\frac {3 e^{2} \ln \left (c d x +a e \right )}{c^{3} d^{2}}\) | \(150\) |
parallelrisch | \(-\frac {6 \ln \left (c d x +a e \right ) x^{2} a \,c^{2} d^{2} e^{4}-6 \ln \left (c d x +a e \right ) x^{2} c^{3} d^{4} e^{2}-2 x^{3} c^{3} d^{3} e^{3}+12 \ln \left (c d x +a e \right ) x \,a^{2} c d \,e^{5}-12 \ln \left (c d x +a e \right ) x a \,c^{2} d^{3} e^{3}+6 \ln \left (c d x +a e \right ) a^{3} e^{6}-6 \ln \left (c d x +a e \right ) a^{2} c \,d^{2} e^{4}+12 x \,a^{2} c d \,e^{5}-12 x a \,c^{2} d^{3} e^{3}+6 x \,c^{3} d^{5} e +9 e^{6} a^{3}-9 d^{2} e^{4} a^{2} c +3 d^{4} e^{2} c^{2} a +c^{3} d^{6}}{2 c^{4} d^{4} \left (c d x +a e \right )^{2}}\) | \(234\) |
norman | \(\frac {\frac {e^{5} x^{5}}{c d}-\frac {9 e^{6} a^{3}-5 d^{2} e^{4} a^{2} c +3 d^{4} e^{2} c^{2} a +c^{3} d^{6}}{2 c^{4} d^{2}}-\frac {\left (9 a^{3} e^{10}+19 a^{2} c \,d^{2} e^{8}-5 d^{4} c^{2} a \,e^{6}+17 c^{3} d^{6} e^{4}\right ) x^{2}}{2 c^{4} d^{4} e^{2}}-\frac {\left (9 a^{3} e^{8}+a^{2} c \,d^{2} e^{6}+a \,c^{2} d^{4} e^{4}+4 c^{3} d^{6} e^{2}\right ) x}{c^{4} d^{3} e}-\frac {2 \left (3 a^{2} e^{8}-a c \,d^{2} e^{6}+3 d^{4} e^{4} c^{2}\right ) x^{3}}{c^{3} d^{3} e}}{\left (c d x +a e \right )^{2} \left (e x +d \right )^{2}}-\frac {3 e^{2} \left (e^{2} a -c \,d^{2}\right ) \ln \left (c d x +a e \right )}{c^{4} d^{4}}\) | \(270\) |
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Leaf count of result is larger than twice the leaf count of optimal. 227 vs. \(2 (109) = 218\).
Time = 0.31 (sec) , antiderivative size = 227, normalized size of antiderivative = 2.05 \[ \int \frac {(d+e x)^6}{\left (a d e+\left (c d^2+a e^2\right ) x+c d e x^2\right )^3} \, dx=\frac {2 \, c^{3} d^{3} e^{3} x^{3} + 4 \, a c^{2} d^{2} e^{4} x^{2} - c^{3} d^{6} - 3 \, a c^{2} d^{4} e^{2} + 9 \, a^{2} c d^{2} e^{4} - 5 \, a^{3} e^{6} - 2 \, {\left (3 \, c^{3} d^{5} e - 6 \, a c^{2} d^{3} e^{3} + 2 \, a^{2} c d e^{5}\right )} x + 6 \, {\left (a^{2} c d^{2} e^{4} - a^{3} e^{6} + {\left (c^{3} d^{4} e^{2} - a c^{2} d^{2} e^{4}\right )} x^{2} + 2 \, {\left (a c^{2} d^{3} e^{3} - a^{2} c d e^{5}\right )} x\right )} \log \left (c d x + a e\right )}{2 \, {\left (c^{6} d^{6} x^{2} + 2 \, a c^{5} d^{5} e x + a^{2} c^{4} d^{4} e^{2}\right )}} \]
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Time = 0.77 (sec) , antiderivative size = 163, normalized size of antiderivative = 1.47 \[ \int \frac {(d+e x)^6}{\left (a d e+\left (c d^2+a e^2\right ) x+c d e x^2\right )^3} \, dx=\frac {- 5 a^{3} e^{6} + 9 a^{2} c d^{2} e^{4} - 3 a c^{2} d^{4} e^{2} - c^{3} d^{6} + x \left (- 6 a^{2} c d e^{5} + 12 a c^{2} d^{3} e^{3} - 6 c^{3} d^{5} e\right )}{2 a^{2} c^{4} d^{4} e^{2} + 4 a c^{5} d^{5} e x + 2 c^{6} d^{6} x^{2}} + \frac {e^{3} x}{c^{3} d^{3}} - \frac {3 e^{2} \left (a e^{2} - c d^{2}\right ) \log {\left (a e + c d x \right )}}{c^{4} d^{4}} \]
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Time = 0.19 (sec) , antiderivative size = 156, normalized size of antiderivative = 1.41 \[ \int \frac {(d+e x)^6}{\left (a d e+\left (c d^2+a e^2\right ) x+c d e x^2\right )^3} \, dx=-\frac {c^{3} d^{6} + 3 \, a c^{2} d^{4} e^{2} - 9 \, a^{2} c d^{2} e^{4} + 5 \, a^{3} e^{6} + 6 \, {\left (c^{3} d^{5} e - 2 \, a c^{2} d^{3} e^{3} + a^{2} c d e^{5}\right )} x}{2 \, {\left (c^{6} d^{6} x^{2} + 2 \, a c^{5} d^{5} e x + a^{2} c^{4} d^{4} e^{2}\right )}} + \frac {e^{3} x}{c^{3} d^{3}} + \frac {3 \, {\left (c d^{2} e^{2} - a e^{4}\right )} \log \left (c d x + a e\right )}{c^{4} d^{4}} \]
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Time = 0.27 (sec) , antiderivative size = 136, normalized size of antiderivative = 1.23 \[ \int \frac {(d+e x)^6}{\left (a d e+\left (c d^2+a e^2\right ) x+c d e x^2\right )^3} \, dx=\frac {e^{3} x}{c^{3} d^{3}} + \frac {3 \, {\left (c d^{2} e^{2} - a e^{4}\right )} \log \left ({\left | c d x + a e \right |}\right )}{c^{4} d^{4}} - \frac {c^{3} d^{6} + 3 \, a c^{2} d^{4} e^{2} - 9 \, a^{2} c d^{2} e^{4} + 5 \, a^{3} e^{6} + 6 \, {\left (c^{3} d^{5} e - 2 \, a c^{2} d^{3} e^{3} + a^{2} c d e^{5}\right )} x}{2 \, {\left (c d x + a e\right )}^{2} c^{4} d^{4}} \]
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Time = 9.95 (sec) , antiderivative size = 163, normalized size of antiderivative = 1.47 \[ \int \frac {(d+e x)^6}{\left (a d e+\left (c d^2+a e^2\right ) x+c d e x^2\right )^3} \, dx=\frac {e^3\,x}{c^3\,d^3}-\frac {x\,\left (3\,a^2\,e^5-6\,a\,c\,d^2\,e^3+3\,c^2\,d^4\,e\right )+\frac {5\,a^3\,e^6-9\,a^2\,c\,d^2\,e^4+3\,a\,c^2\,d^4\,e^2+c^3\,d^6}{2\,c\,d}}{a^2\,c^3\,d^3\,e^2+2\,a\,c^4\,d^4\,e\,x+c^5\,d^5\,x^2}-\frac {\ln \left (a\,e+c\,d\,x\right )\,\left (3\,a\,e^4-3\,c\,d^2\,e^2\right )}{c^4\,d^4} \]
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