Integrand size = 19, antiderivative size = 166 \[ \int \frac {\left (b x+c x^2\right )^3}{(d+e x)^2} \, dx=\frac {d (5 c d-2 b e) (c d-b e)^2 x}{e^6}-\frac {(c d-b e)^2 (4 c d-b e) x^2}{2 e^5}+\frac {c (c d-b e)^2 x^3}{e^4}-\frac {c^2 (2 c d-3 b e) x^4}{4 e^3}+\frac {c^3 x^5}{5 e^2}-\frac {d^3 (c d-b e)^3}{e^7 (d+e x)}-\frac {3 d^2 (c d-b e)^2 (2 c d-b e) \log (d+e x)}{e^7} \]
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Time = 0.12 (sec) , antiderivative size = 166, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 1, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.053, Rules used = {712} \[ \int \frac {\left (b x+c x^2\right )^3}{(d+e x)^2} \, dx=-\frac {c^2 x^4 (2 c d-3 b e)}{4 e^3}-\frac {d^3 (c d-b e)^3}{e^7 (d+e x)}-\frac {3 d^2 (c d-b e)^2 (2 c d-b e) \log (d+e x)}{e^7}+\frac {d x (5 c d-2 b e) (c d-b e)^2}{e^6}-\frac {x^2 (c d-b e)^2 (4 c d-b e)}{2 e^5}+\frac {c x^3 (c d-b e)^2}{e^4}+\frac {c^3 x^5}{5 e^2} \]
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Rule 712
Rubi steps \begin{align*} \text {integral}& = \int \left (\frac {d (5 c d-2 b e) (c d-b e)^2}{e^6}+\frac {(-4 c d+b e) (-c d+b e)^2 x}{e^5}+\frac {3 c (c d-b e)^2 x^2}{e^4}-\frac {c^2 (2 c d-3 b e) x^3}{e^3}+\frac {c^3 x^4}{e^2}+\frac {d^3 (c d-b e)^3}{e^6 (d+e x)^2}-\frac {3 d^2 (c d-b e)^2 (2 c d-b e)}{e^6 (d+e x)}\right ) \, dx \\ & = \frac {d (5 c d-2 b e) (c d-b e)^2 x}{e^6}-\frac {(c d-b e)^2 (4 c d-b e) x^2}{2 e^5}+\frac {c (c d-b e)^2 x^3}{e^4}-\frac {c^2 (2 c d-3 b e) x^4}{4 e^3}+\frac {c^3 x^5}{5 e^2}-\frac {d^3 (c d-b e)^3}{e^7 (d+e x)}-\frac {3 d^2 (c d-b e)^2 (2 c d-b e) \log (d+e x)}{e^7} \\ \end{align*}
Time = 0.06 (sec) , antiderivative size = 160, normalized size of antiderivative = 0.96 \[ \int \frac {\left (b x+c x^2\right )^3}{(d+e x)^2} \, dx=\frac {20 d e (5 c d-2 b e) (c d-b e)^2 x+10 e^2 (c d-b e)^2 (-4 c d+b e) x^2+20 c e^3 (c d-b e)^2 x^3-5 c^2 e^4 (2 c d-3 b e) x^4+4 c^3 e^5 x^5-\frac {20 d^3 (c d-b e)^3}{d+e x}-60 d^2 (c d-b e)^2 (2 c d-b e) \log (d+e x)}{20 e^7} \]
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Time = 2.01 (sec) , antiderivative size = 260, normalized size of antiderivative = 1.57
method | result | size |
norman | \(\frac {\frac {d \left (3 b^{3} d^{2} e^{3}-12 b^{2} c \,d^{3} e^{2}+15 b \,c^{2} d^{4} e -6 c^{3} d^{5}\right )}{e^{7}}+\frac {c^{3} x^{6}}{5 e}+\frac {\left (b^{3} e^{3}-4 b^{2} d \,e^{2} c +5 b \,c^{2} d^{2} e -2 c^{3} d^{3}\right ) x^{3}}{2 e^{4}}+\frac {c \left (4 b^{2} e^{2}-5 b c d e +2 c^{2} d^{2}\right ) x^{4}}{4 e^{3}}+\frac {3 c^{2} \left (5 b e -2 c d \right ) x^{5}}{20 e^{2}}-\frac {3 d \left (b^{3} e^{3}-4 b^{2} d \,e^{2} c +5 b \,c^{2} d^{2} e -2 c^{3} d^{3}\right ) x^{2}}{2 e^{5}}}{e x +d}+\frac {3 d^{2} \left (b^{3} e^{3}-4 b^{2} d \,e^{2} c +5 b \,c^{2} d^{2} e -2 c^{3} d^{3}\right ) \ln \left (e x +d \right )}{e^{7}}\) | \(260\) |
default | \(-\frac {-\frac {1}{5} c^{3} x^{5} e^{4}-\frac {3}{4} b \,c^{2} e^{4} x^{4}+\frac {1}{2} c^{3} d \,e^{3} x^{4}-b^{2} c \,e^{4} x^{3}+2 b \,c^{2} d \,e^{3} x^{3}-c^{3} d^{2} e^{2} x^{3}-\frac {1}{2} b^{3} e^{4} x^{2}+3 b^{2} c d \,e^{3} x^{2}-\frac {9}{2} b \,c^{2} d^{2} e^{2} x^{2}+2 c^{3} d^{3} e \,x^{2}+2 b^{3} d \,e^{3} x -9 d^{2} e^{2} b^{2} c x +12 d^{3} e b \,c^{2} x -5 d^{4} c^{3} x}{e^{6}}+\frac {d^{3} \left (b^{3} e^{3}-3 b^{2} d \,e^{2} c +3 b \,c^{2} d^{2} e -c^{3} d^{3}\right )}{e^{7} \left (e x +d \right )}+\frac {3 d^{2} \left (b^{3} e^{3}-4 b^{2} d \,e^{2} c +5 b \,c^{2} d^{2} e -2 c^{3} d^{3}\right ) \ln \left (e x +d \right )}{e^{7}}\) | \(276\) |
risch | \(\frac {c^{3} x^{5}}{5 e^{2}}+\frac {3 b \,c^{2} x^{4}}{4 e^{2}}-\frac {c^{3} d \,x^{4}}{2 e^{3}}+\frac {b^{2} c \,x^{3}}{e^{2}}-\frac {2 b \,c^{2} d \,x^{3}}{e^{3}}+\frac {c^{3} d^{2} x^{3}}{e^{4}}+\frac {b^{3} x^{2}}{2 e^{2}}-\frac {3 b^{2} c d \,x^{2}}{e^{3}}+\frac {9 b \,c^{2} d^{2} x^{2}}{2 e^{4}}-\frac {2 c^{3} d^{3} x^{2}}{e^{5}}-\frac {2 b^{3} d x}{e^{3}}+\frac {9 d^{2} b^{2} c x}{e^{4}}-\frac {12 d^{3} b \,c^{2} x}{e^{5}}+\frac {5 d^{4} c^{3} x}{e^{6}}+\frac {d^{3} b^{3}}{e^{4} \left (e x +d \right )}-\frac {3 d^{4} b^{2} c}{e^{5} \left (e x +d \right )}+\frac {3 d^{5} b \,c^{2}}{e^{6} \left (e x +d \right )}-\frac {d^{6} c^{3}}{e^{7} \left (e x +d \right )}+\frac {3 d^{2} \ln \left (e x +d \right ) b^{3}}{e^{4}}-\frac {12 d^{3} \ln \left (e x +d \right ) b^{2} c}{e^{5}}+\frac {15 d^{4} \ln \left (e x +d \right ) b \,c^{2}}{e^{6}}-\frac {6 d^{5} \ln \left (e x +d \right ) c^{3}}{e^{7}}\) | \(318\) |
parallelrisch | \(\frac {300 \ln \left (e x +d \right ) x b \,c^{2} d^{4} e^{2}+60 b^{3} d^{3} e^{3}-240 \ln \left (e x +d \right ) x \,b^{2} c \,d^{3} e^{3}+15 x^{5} b \,c^{2} e^{6}+20 x^{4} b^{2} c \,e^{6}+10 x^{4} c^{3} d^{2} e^{4}-20 x^{3} c^{3} d^{3} e^{3}-30 x^{2} b^{3} d \,e^{5}+60 x^{2} c^{3} d^{4} e^{2}+60 \ln \left (e x +d \right ) b^{3} d^{3} e^{3}-120 c^{3} d^{6}+60 \ln \left (e x +d \right ) x \,b^{3} d^{2} e^{4}-120 \ln \left (e x +d \right ) x \,c^{3} d^{5} e +4 x^{6} c^{3} e^{6}-25 x^{4} b \,c^{2} d \,e^{5}-40 x^{3} b^{2} c d \,e^{5}-240 b^{2} c \,d^{4} e^{2}+300 b \,c^{2} d^{5} e -6 x^{5} c^{3} d \,e^{5}+50 x^{3} b \,c^{2} d^{2} e^{4}+120 x^{2} b^{2} c \,d^{2} e^{4}-150 x^{2} b \,c^{2} d^{3} e^{3}-240 \ln \left (e x +d \right ) b^{2} c \,d^{4} e^{2}+300 \ln \left (e x +d \right ) b \,c^{2} d^{5} e +10 x^{3} b^{3} e^{6}-120 \ln \left (e x +d \right ) c^{3} d^{6}}{20 e^{7} \left (e x +d \right )}\) | \(375\) |
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Leaf count of result is larger than twice the leaf count of optimal. 370 vs. \(2 (160) = 320\).
Time = 0.26 (sec) , antiderivative size = 370, normalized size of antiderivative = 2.23 \[ \int \frac {\left (b x+c x^2\right )^3}{(d+e x)^2} \, dx=\frac {4 \, c^{3} e^{6} x^{6} - 20 \, c^{3} d^{6} + 60 \, b c^{2} d^{5} e - 60 \, b^{2} c d^{4} e^{2} + 20 \, b^{3} d^{3} e^{3} - 3 \, {\left (2 \, c^{3} d e^{5} - 5 \, b c^{2} e^{6}\right )} x^{5} + 5 \, {\left (2 \, c^{3} d^{2} e^{4} - 5 \, b c^{2} d e^{5} + 4 \, b^{2} c e^{6}\right )} x^{4} - 10 \, {\left (2 \, c^{3} d^{3} e^{3} - 5 \, b c^{2} d^{2} e^{4} + 4 \, b^{2} c d e^{5} - b^{3} e^{6}\right )} x^{3} + 30 \, {\left (2 \, c^{3} d^{4} e^{2} - 5 \, b c^{2} d^{3} e^{3} + 4 \, b^{2} c d^{2} e^{4} - b^{3} d e^{5}\right )} x^{2} + 20 \, {\left (5 \, c^{3} d^{5} e - 12 \, b c^{2} d^{4} e^{2} + 9 \, b^{2} c d^{3} e^{3} - 2 \, b^{3} d^{2} e^{4}\right )} x - 60 \, {\left (2 \, c^{3} d^{6} - 5 \, b c^{2} d^{5} e + 4 \, b^{2} c d^{4} e^{2} - b^{3} d^{3} e^{3} + {\left (2 \, c^{3} d^{5} e - 5 \, b c^{2} d^{4} e^{2} + 4 \, b^{2} c d^{3} e^{3} - b^{3} d^{2} e^{4}\right )} x\right )} \log \left (e x + d\right )}{20 \, {\left (e^{8} x + d e^{7}\right )}} \]
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Time = 0.46 (sec) , antiderivative size = 257, normalized size of antiderivative = 1.55 \[ \int \frac {\left (b x+c x^2\right )^3}{(d+e x)^2} \, dx=\frac {c^{3} x^{5}}{5 e^{2}} + \frac {3 d^{2} \left (b e - 2 c d\right ) \left (b e - c d\right )^{2} \log {\left (d + e x \right )}}{e^{7}} + x^{4} \cdot \left (\frac {3 b c^{2}}{4 e^{2}} - \frac {c^{3} d}{2 e^{3}}\right ) + x^{3} \left (\frac {b^{2} c}{e^{2}} - \frac {2 b c^{2} d}{e^{3}} + \frac {c^{3} d^{2}}{e^{4}}\right ) + x^{2} \left (\frac {b^{3}}{2 e^{2}} - \frac {3 b^{2} c d}{e^{3}} + \frac {9 b c^{2} d^{2}}{2 e^{4}} - \frac {2 c^{3} d^{3}}{e^{5}}\right ) + x \left (- \frac {2 b^{3} d}{e^{3}} + \frac {9 b^{2} c d^{2}}{e^{4}} - \frac {12 b c^{2} d^{3}}{e^{5}} + \frac {5 c^{3} d^{4}}{e^{6}}\right ) + \frac {b^{3} d^{3} e^{3} - 3 b^{2} c d^{4} e^{2} + 3 b c^{2} d^{5} e - c^{3} d^{6}}{d e^{7} + e^{8} x} \]
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Time = 0.20 (sec) , antiderivative size = 273, normalized size of antiderivative = 1.64 \[ \int \frac {\left (b x+c x^2\right )^3}{(d+e x)^2} \, dx=-\frac {c^{3} d^{6} - 3 \, b c^{2} d^{5} e + 3 \, b^{2} c d^{4} e^{2} - b^{3} d^{3} e^{3}}{e^{8} x + d e^{7}} + \frac {4 \, c^{3} e^{4} x^{5} - 5 \, {\left (2 \, c^{3} d e^{3} - 3 \, b c^{2} e^{4}\right )} x^{4} + 20 \, {\left (c^{3} d^{2} e^{2} - 2 \, b c^{2} d e^{3} + b^{2} c e^{4}\right )} x^{3} - 10 \, {\left (4 \, c^{3} d^{3} e - 9 \, b c^{2} d^{2} e^{2} + 6 \, b^{2} c d e^{3} - b^{3} e^{4}\right )} x^{2} + 20 \, {\left (5 \, c^{3} d^{4} - 12 \, b c^{2} d^{3} e + 9 \, b^{2} c d^{2} e^{2} - 2 \, b^{3} d e^{3}\right )} x}{20 \, e^{6}} - \frac {3 \, {\left (2 \, c^{3} d^{5} - 5 \, b c^{2} d^{4} e + 4 \, b^{2} c d^{3} e^{2} - b^{3} d^{2} e^{3}\right )} \log \left (e x + d\right )}{e^{7}} \]
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Leaf count of result is larger than twice the leaf count of optimal. 346 vs. \(2 (160) = 320\).
Time = 0.26 (sec) , antiderivative size = 346, normalized size of antiderivative = 2.08 \[ \int \frac {\left (b x+c x^2\right )^3}{(d+e x)^2} \, dx=\frac {{\left (4 \, c^{3} - \frac {15 \, {\left (2 \, c^{3} d e - b c^{2} e^{2}\right )}}{{\left (e x + d\right )} e} + \frac {20 \, {\left (5 \, c^{3} d^{2} e^{2} - 5 \, b c^{2} d e^{3} + b^{2} c e^{4}\right )}}{{\left (e x + d\right )}^{2} e^{2}} - \frac {10 \, {\left (20 \, c^{3} d^{3} e^{3} - 30 \, b c^{2} d^{2} e^{4} + 12 \, b^{2} c d e^{5} - b^{3} e^{6}\right )}}{{\left (e x + d\right )}^{3} e^{3}} + \frac {60 \, {\left (5 \, c^{3} d^{4} e^{4} - 10 \, b c^{2} d^{3} e^{5} + 6 \, b^{2} c d^{2} e^{6} - b^{3} d e^{7}\right )}}{{\left (e x + d\right )}^{4} e^{4}}\right )} {\left (e x + d\right )}^{5}}{20 \, e^{7}} + \frac {3 \, {\left (2 \, c^{3} d^{5} - 5 \, b c^{2} d^{4} e + 4 \, b^{2} c d^{3} e^{2} - b^{3} d^{2} e^{3}\right )} \log \left (\frac {{\left | e x + d \right |}}{{\left (e x + d\right )}^{2} {\left | e \right |}}\right )}{e^{7}} - \frac {\frac {c^{3} d^{6} e^{5}}{e x + d} - \frac {3 \, b c^{2} d^{5} e^{6}}{e x + d} + \frac {3 \, b^{2} c d^{4} e^{7}}{e x + d} - \frac {b^{3} d^{3} e^{8}}{e x + d}}{e^{12}} \]
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Time = 9.54 (sec) , antiderivative size = 435, normalized size of antiderivative = 2.62 \[ \int \frac {\left (b x+c x^2\right )^3}{(d+e x)^2} \, dx=x^4\,\left (\frac {3\,b\,c^2}{4\,e^2}-\frac {c^3\,d}{2\,e^3}\right )-x^3\,\left (\frac {2\,d\,\left (\frac {3\,b\,c^2}{e^2}-\frac {2\,c^3\,d}{e^3}\right )}{3\,e}-\frac {b^2\,c}{e^2}+\frac {c^3\,d^2}{3\,e^4}\right )+x^2\,\left (\frac {b^3}{2\,e^2}+\frac {d\,\left (\frac {2\,d\,\left (\frac {3\,b\,c^2}{e^2}-\frac {2\,c^3\,d}{e^3}\right )}{e}-\frac {3\,b^2\,c}{e^2}+\frac {c^3\,d^2}{e^4}\right )}{e}-\frac {d^2\,\left (\frac {3\,b\,c^2}{e^2}-\frac {2\,c^3\,d}{e^3}\right )}{2\,e^2}\right )+x\,\left (\frac {d^2\,\left (\frac {2\,d\,\left (\frac {3\,b\,c^2}{e^2}-\frac {2\,c^3\,d}{e^3}\right )}{e}-\frac {3\,b^2\,c}{e^2}+\frac {c^3\,d^2}{e^4}\right )}{e^2}-\frac {2\,d\,\left (\frac {b^3}{e^2}+\frac {2\,d\,\left (\frac {2\,d\,\left (\frac {3\,b\,c^2}{e^2}-\frac {2\,c^3\,d}{e^3}\right )}{e}-\frac {3\,b^2\,c}{e^2}+\frac {c^3\,d^2}{e^4}\right )}{e}-\frac {d^2\,\left (\frac {3\,b\,c^2}{e^2}-\frac {2\,c^3\,d}{e^3}\right )}{e^2}\right )}{e}\right )-\frac {\ln \left (d+e\,x\right )\,\left (-3\,b^3\,d^2\,e^3+12\,b^2\,c\,d^3\,e^2-15\,b\,c^2\,d^4\,e+6\,c^3\,d^5\right )}{e^7}-\frac {-b^3\,d^3\,e^3+3\,b^2\,c\,d^4\,e^2-3\,b\,c^2\,d^5\,e+c^3\,d^6}{e\,\left (x\,e^7+d\,e^6\right )}+\frac {c^3\,x^5}{5\,e^2} \]
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