Integrand size = 19, antiderivative size = 151 \[ \int \frac {\left (b x+c x^2\right )^3}{d+e x} \, dx=-\frac {d^2 (c d-b e)^3 x}{e^6}+\frac {d (c d-b e)^3 x^2}{2 e^5}-\frac {(c d-b e)^3 x^3}{3 e^4}+\frac {c \left (c^2 d^2-3 b c d e+3 b^2 e^2\right ) x^4}{4 e^3}-\frac {c^2 (c d-3 b e) x^5}{5 e^2}+\frac {c^3 x^6}{6 e}+\frac {d^3 (c d-b e)^3 \log (d+e x)}{e^7} \]
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Time = 0.11 (sec) , antiderivative size = 151, 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} \[ \int \frac {\left (b x+c x^2\right )^3}{d+e x} \, dx=\frac {c x^4 \left (3 b^2 e^2-3 b c d e+c^2 d^2\right )}{4 e^3}-\frac {c^2 x^5 (c d-3 b e)}{5 e^2}+\frac {d^3 (c d-b e)^3 \log (d+e x)}{e^7}-\frac {d^2 x (c d-b e)^3}{e^6}+\frac {d x^2 (c d-b e)^3}{2 e^5}-\frac {x^3 (c d-b e)^3}{3 e^4}+\frac {c^3 x^6}{6 e} \]
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Rule 712
Rubi steps \begin{align*} \text {integral}& = \int \left (-\frac {d^2 (c d-b e)^3}{e^6}+\frac {d (c d-b e)^3 x}{e^5}+\frac {(-c d+b e)^3 x^2}{e^4}+\frac {c \left (c^2 d^2-3 b c d e+3 b^2 e^2\right ) x^3}{e^3}-\frac {c^2 (c d-3 b e) x^4}{e^2}+\frac {c^3 x^5}{e}+\frac {d^3 (c d-b e)^3}{e^6 (d+e x)}\right ) \, dx \\ & = -\frac {d^2 (c d-b e)^3 x}{e^6}+\frac {d (c d-b e)^3 x^2}{2 e^5}-\frac {(c d-b e)^3 x^3}{3 e^4}+\frac {c \left (c^2 d^2-3 b c d e+3 b^2 e^2\right ) x^4}{4 e^3}-\frac {c^2 (c d-3 b e) x^5}{5 e^2}+\frac {c^3 x^6}{6 e}+\frac {d^3 (c d-b e)^3 \log (d+e x)}{e^7} \\ \end{align*}
Time = 0.09 (sec) , antiderivative size = 144, normalized size of antiderivative = 0.95 \[ \int \frac {\left (b x+c x^2\right )^3}{d+e x} \, dx=\frac {-60 d^2 e (c d-b e)^3 x+30 d e^2 (c d-b e)^3 x^2+20 e^3 (-c d+b e)^3 x^3+15 c e^4 \left (c^2 d^2-3 b c d e+3 b^2 e^2\right ) x^4-12 c^2 e^5 (c d-3 b e) x^5+10 c^3 e^6 x^6+60 d^3 (c d-b e)^3 \log (d+e x)}{60 e^7} \]
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Time = 2.05 (sec) , antiderivative size = 247, normalized size of antiderivative = 1.64
method | result | size |
norman | \(\frac {d^{2} \left (b^{3} e^{3}-3 b^{2} d \,e^{2} c +3 b \,c^{2} d^{2} e -c^{3} d^{3}\right ) x}{e^{6}}+\frac {c^{3} x^{6}}{6 e}+\frac {\left (b^{3} e^{3}-3 b^{2} d \,e^{2} c +3 b \,c^{2} d^{2} e -c^{3} d^{3}\right ) x^{3}}{3 e^{4}}+\frac {c \left (3 b^{2} e^{2}-3 b c d e +c^{2} d^{2}\right ) x^{4}}{4 e^{3}}-\frac {d \left (b^{3} e^{3}-3 b^{2} d \,e^{2} c +3 b \,c^{2} d^{2} e -c^{3} d^{3}\right ) x^{2}}{2 e^{5}}+\frac {c^{2} \left (3 b e -c d \right ) x^{5}}{5 e^{2}}-\frac {d^{3} \left (b^{3} e^{3}-3 b^{2} d \,e^{2} c +3 b \,c^{2} d^{2} e -c^{3} d^{3}\right ) \ln \left (e x +d \right )}{e^{7}}\) | \(247\) |
risch | \(\frac {c^{3} x^{6}}{6 e}+\frac {3 x^{5} c^{2} b}{5 e}-\frac {c^{3} d \,x^{5}}{5 e^{2}}+\frac {3 x^{4} b^{2} c}{4 e}-\frac {3 x^{4} b \,c^{2} d}{4 e^{2}}+\frac {x^{4} c^{3} d^{2}}{4 e^{3}}+\frac {x^{3} b^{3}}{3 e}-\frac {x^{3} b^{2} c d}{e^{2}}+\frac {x^{3} b \,c^{2} d^{2}}{e^{3}}-\frac {x^{3} c^{3} d^{3}}{3 e^{4}}-\frac {x^{2} b^{3} d}{2 e^{2}}+\frac {3 x^{2} b^{2} c \,d^{2}}{2 e^{3}}-\frac {3 x^{2} b \,c^{2} d^{3}}{2 e^{4}}+\frac {x^{2} c^{3} d^{4}}{2 e^{5}}+\frac {b^{3} d^{2} x}{e^{3}}-\frac {3 b^{2} c \,d^{3} x}{e^{4}}+\frac {3 b \,c^{2} d^{4} x}{e^{5}}-\frac {c^{3} d^{5} x}{e^{6}}-\frac {d^{3} \ln \left (e x +d \right ) b^{3}}{e^{4}}+\frac {3 d^{4} \ln \left (e x +d \right ) b^{2} c}{e^{5}}-\frac {3 d^{5} \ln \left (e x +d \right ) b \,c^{2}}{e^{6}}+\frac {d^{6} \ln \left (e x +d \right ) c^{3}}{e^{7}}\) | \(302\) |
parallelrisch | \(-\frac {-10 x^{6} c^{3} e^{6}-36 x^{5} b \,c^{2} e^{6}+12 x^{5} c^{3} d \,e^{5}-45 x^{4} b^{2} c \,e^{6}+45 x^{4} b \,c^{2} d \,e^{5}-15 x^{4} c^{3} d^{2} e^{4}-20 x^{3} b^{3} e^{6}+60 x^{3} b^{2} c d \,e^{5}-60 x^{3} b \,c^{2} d^{2} e^{4}+20 x^{3} c^{3} d^{3} e^{3}+30 x^{2} b^{3} d \,e^{5}-90 x^{2} b^{2} c \,d^{2} e^{4}+90 x^{2} b \,c^{2} d^{3} e^{3}-30 x^{2} c^{3} d^{4} e^{2}+60 \ln \left (e x +d \right ) b^{3} d^{3} e^{3}-180 \ln \left (e x +d \right ) b^{2} c \,d^{4} e^{2}+180 \ln \left (e x +d \right ) b \,c^{2} d^{5} e -60 \ln \left (e x +d \right ) c^{3} d^{6}-60 x \,b^{3} d^{2} e^{4}+180 x \,b^{2} c \,d^{3} e^{3}-180 x b \,c^{2} d^{4} e^{2}+60 x \,c^{3} d^{5} e}{60 e^{7}}\) | \(303\) |
default | \(\frac {\frac {c^{3} x^{6} e^{5}}{6}+\frac {\left (\left (b e -c d \right ) e^{4} c^{2}+2 c^{2} e^{5} b \right ) x^{5}}{5}+\frac {\left (2 \left (b e -c d \right ) e^{4} b c +c e \left (e^{4} b^{2}-d \,e^{3} b c +d^{2} e^{2} c^{2}\right )\right ) x^{4}}{4}+\frac {\left (\left (b e -c d \right ) \left (e^{4} b^{2}-d \,e^{3} b c +d^{2} e^{2} c^{2}\right )+c e \left (-d \,e^{3} b^{2}+b c \,d^{2} e^{2}\right )\right ) x^{3}}{3}+\frac {\left (\left (b e -c d \right ) \left (-d \,e^{3} b^{2}+b c \,d^{2} e^{2}\right )+c e \left (b^{2} d^{2} e^{2}-2 d^{3} e b c +c^{2} d^{4}\right )\right ) x^{2}}{2}+\left (b e -c d \right ) \left (b^{2} d^{2} e^{2}-2 d^{3} e b c +c^{2} d^{4}\right ) x}{e^{6}}-\frac {d^{3} \left (b^{3} e^{3}-3 b^{2} d \,e^{2} c +3 b \,c^{2} d^{2} e -c^{3} d^{3}\right ) \ln \left (e x +d \right )}{e^{7}}\) | \(310\) |
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Time = 0.25 (sec) , antiderivative size = 266, normalized size of antiderivative = 1.76 \[ \int \frac {\left (b x+c x^2\right )^3}{d+e x} \, dx=\frac {10 \, c^{3} e^{6} x^{6} - 12 \, {\left (c^{3} d e^{5} - 3 \, b c^{2} e^{6}\right )} x^{5} + 15 \, {\left (c^{3} d^{2} e^{4} - 3 \, b c^{2} d e^{5} + 3 \, b^{2} c e^{6}\right )} x^{4} - 20 \, {\left (c^{3} d^{3} e^{3} - 3 \, b c^{2} d^{2} e^{4} + 3 \, b^{2} c d e^{5} - b^{3} e^{6}\right )} x^{3} + 30 \, {\left (c^{3} d^{4} e^{2} - 3 \, b c^{2} d^{3} e^{3} + 3 \, b^{2} c d^{2} e^{4} - b^{3} d e^{5}\right )} x^{2} - 60 \, {\left (c^{3} d^{5} e - 3 \, b c^{2} d^{4} e^{2} + 3 \, b^{2} c d^{3} e^{3} - b^{3} d^{2} e^{4}\right )} x + 60 \, {\left (c^{3} d^{6} - 3 \, b c^{2} d^{5} e + 3 \, b^{2} c d^{4} e^{2} - b^{3} d^{3} e^{3}\right )} \log \left (e x + d\right )}{60 \, e^{7}} \]
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Time = 0.25 (sec) , antiderivative size = 243, normalized size of antiderivative = 1.61 \[ \int \frac {\left (b x+c x^2\right )^3}{d+e x} \, dx=\frac {c^{3} x^{6}}{6 e} - \frac {d^{3} \left (b e - c d\right )^{3} \log {\left (d + e x \right )}}{e^{7}} + x^{5} \cdot \left (\frac {3 b c^{2}}{5 e} - \frac {c^{3} d}{5 e^{2}}\right ) + x^{4} \cdot \left (\frac {3 b^{2} c}{4 e} - \frac {3 b c^{2} d}{4 e^{2}} + \frac {c^{3} d^{2}}{4 e^{3}}\right ) + x^{3} \left (\frac {b^{3}}{3 e} - \frac {b^{2} c d}{e^{2}} + \frac {b c^{2} d^{2}}{e^{3}} - \frac {c^{3} d^{3}}{3 e^{4}}\right ) + x^{2} \left (- \frac {b^{3} d}{2 e^{2}} + \frac {3 b^{2} c d^{2}}{2 e^{3}} - \frac {3 b c^{2} d^{3}}{2 e^{4}} + \frac {c^{3} d^{4}}{2 e^{5}}\right ) + x \left (\frac {b^{3} d^{2}}{e^{3}} - \frac {3 b^{2} c d^{3}}{e^{4}} + \frac {3 b c^{2} d^{4}}{e^{5}} - \frac {c^{3} d^{5}}{e^{6}}\right ) \]
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Time = 0.20 (sec) , antiderivative size = 264, normalized size of antiderivative = 1.75 \[ \int \frac {\left (b x+c x^2\right )^3}{d+e x} \, dx=\frac {10 \, c^{3} e^{5} x^{6} - 12 \, {\left (c^{3} d e^{4} - 3 \, b c^{2} e^{5}\right )} x^{5} + 15 \, {\left (c^{3} d^{2} e^{3} - 3 \, b c^{2} d e^{4} + 3 \, b^{2} c e^{5}\right )} x^{4} - 20 \, {\left (c^{3} d^{3} e^{2} - 3 \, b c^{2} d^{2} e^{3} + 3 \, b^{2} c d e^{4} - b^{3} e^{5}\right )} x^{3} + 30 \, {\left (c^{3} d^{4} e - 3 \, b c^{2} d^{3} e^{2} + 3 \, b^{2} c d^{2} e^{3} - b^{3} d e^{4}\right )} x^{2} - 60 \, {\left (c^{3} d^{5} - 3 \, b c^{2} d^{4} e + 3 \, b^{2} c d^{3} e^{2} - b^{3} d^{2} e^{3}\right )} x}{60 \, e^{6}} + \frac {{\left (c^{3} d^{6} - 3 \, b c^{2} d^{5} e + 3 \, b^{2} c d^{4} e^{2} - b^{3} d^{3} e^{3}\right )} \log \left (e x + d\right )}{e^{7}} \]
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Leaf count of result is larger than twice the leaf count of optimal. 285 vs. \(2 (141) = 282\).
Time = 0.26 (sec) , antiderivative size = 285, normalized size of antiderivative = 1.89 \[ \int \frac {\left (b x+c x^2\right )^3}{d+e x} \, dx=\frac {10 \, c^{3} e^{5} x^{6} - 12 \, c^{3} d e^{4} x^{5} + 36 \, b c^{2} e^{5} x^{5} + 15 \, c^{3} d^{2} e^{3} x^{4} - 45 \, b c^{2} d e^{4} x^{4} + 45 \, b^{2} c e^{5} x^{4} - 20 \, c^{3} d^{3} e^{2} x^{3} + 60 \, b c^{2} d^{2} e^{3} x^{3} - 60 \, b^{2} c d e^{4} x^{3} + 20 \, b^{3} e^{5} x^{3} + 30 \, c^{3} d^{4} e x^{2} - 90 \, b c^{2} d^{3} e^{2} x^{2} + 90 \, b^{2} c d^{2} e^{3} x^{2} - 30 \, b^{3} d e^{4} x^{2} - 60 \, c^{3} d^{5} x + 180 \, b c^{2} d^{4} e x - 180 \, b^{2} c d^{3} e^{2} x + 60 \, b^{3} d^{2} e^{3} x}{60 \, e^{6}} + \frac {{\left (c^{3} d^{6} - 3 \, b c^{2} d^{5} e + 3 \, b^{2} c d^{4} e^{2} - b^{3} d^{3} e^{3}\right )} \log \left ({\left | e x + d \right |}\right )}{e^{7}} \]
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Time = 9.52 (sec) , antiderivative size = 294, normalized size of antiderivative = 1.95 \[ \int \frac {\left (b x+c x^2\right )^3}{d+e x} \, dx=x^3\,\left (\frac {b^3}{3\,e}-\frac {d\,\left (\frac {3\,b^2\,c}{e}-\frac {d\,\left (\frac {3\,b\,c^2}{e}-\frac {c^3\,d}{e^2}\right )}{e}\right )}{3\,e}\right )+x^5\,\left (\frac {3\,b\,c^2}{5\,e}-\frac {c^3\,d}{5\,e^2}\right )+x^4\,\left (\frac {3\,b^2\,c}{4\,e}-\frac {d\,\left (\frac {3\,b\,c^2}{e}-\frac {c^3\,d}{e^2}\right )}{4\,e}\right )+\frac {\ln \left (d+e\,x\right )\,\left (-b^3\,d^3\,e^3+3\,b^2\,c\,d^4\,e^2-3\,b\,c^2\,d^5\,e+c^3\,d^6\right )}{e^7}+\frac {c^3\,x^6}{6\,e}-\frac {d\,x^2\,\left (\frac {b^3}{e}-\frac {d\,\left (\frac {3\,b^2\,c}{e}-\frac {d\,\left (\frac {3\,b\,c^2}{e}-\frac {c^3\,d}{e^2}\right )}{e}\right )}{e}\right )}{2\,e}+\frac {d^2\,x\,\left (\frac {b^3}{e}-\frac {d\,\left (\frac {3\,b^2\,c}{e}-\frac {d\,\left (\frac {3\,b\,c^2}{e}-\frac {c^3\,d}{e^2}\right )}{e}\right )}{e}\right )}{e^2} \]
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