Integrand size = 22, antiderivative size = 645 \[ \int \frac {\left (a+b x+c x^2\right )^4}{d+e x^3} \, dx=-\frac {2 \left (3 b^2 c^2 d+2 a c^3 d-2 a b^3 e-6 a^2 b c e\right ) x}{e^2}-\frac {\left (4 b c^3 d-b^4 e-12 a b^2 c e-6 a^2 c^2 e\right ) x^2}{2 e^2}-\frac {c \left (c^3 d-4 b^3 e-12 a b c e\right ) x^3}{3 e^2}+\frac {c^2 \left (3 b^2+2 a c\right ) x^4}{2 e}+\frac {4 b c^3 x^5}{5 e}+\frac {c^4 x^6}{6 e}-\frac {\left (b \sqrt [3]{d}+a \sqrt [3]{e}\right ) \left (4 c^3 d^2+6 c^2 \left (b d^{5/3} \sqrt [3]{e}-a d^{4/3} e^{2/3}\right )-12 a b c d e-e \left (b^3 d+3 a b^2 d^{2/3} \sqrt [3]{e}-3 a^2 b \sqrt [3]{d} e^{2/3}-a^3 e\right )\right ) \arctan \left (\frac {\sqrt [3]{d}-2 \sqrt [3]{e} x}{\sqrt {3} \sqrt [3]{d}}\right )}{\sqrt {3} d^{2/3} e^{8/3}}+\frac {\left (\sqrt [3]{e} \left (6 b^2 c^2 d^2+4 a c^3 d^2-4 a b^3 d e-12 a^2 b c d e+a^4 e^2\right )+\sqrt [3]{d} \left (b^4 d e+12 a b^2 c d e+6 a^2 c^2 d e-4 b \left (c^3 d^2+a^3 e^2\right )\right )\right ) \log \left (\sqrt [3]{d}+\sqrt [3]{e} x\right )}{3 d^{2/3} e^{8/3}}-\frac {\left (\sqrt [3]{e} \left (6 b^2 c^2 d^2+4 a c^3 d^2-4 a b^3 d e-12 a^2 b c d e+a^4 e^2\right )+\sqrt [3]{d} \left (b^4 d e+12 a b^2 c d e+6 a^2 c^2 d e-4 b \left (c^3 d^2+a^3 e^2\right )\right )\right ) \log \left (d^{2/3}-\sqrt [3]{d} \sqrt [3]{e} x+e^{2/3} x^2\right )}{6 d^{2/3} e^{8/3}}+\frac {\left (c^4 d^2-12 a b c^2 d e+6 a^2 b^2 e^2-4 c e \left (b^3 d-a^3 e\right )\right ) \log \left (d+e x^3\right )}{3 e^3} \]
[Out]
Time = 0.71 (sec) , antiderivative size = 643, normalized size of antiderivative = 1.00, number of steps used = 10, number of rules used = 9, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.409, Rules used = {1901, 1885, 1874, 31, 648, 631, 210, 642, 266} \[ \int \frac {\left (a+b x+c x^2\right )^4}{d+e x^3} \, dx=-\frac {x^2 \left (-6 a^2 c^2 e-12 a b^2 c e+b^4 (-e)+4 b c^3 d\right )}{2 e^2}-\frac {2 x \left (-6 a^2 b c e-2 a b^3 e+2 a c^3 d+3 b^2 c^2 d\right )}{e^2}-\frac {\left (a \sqrt [3]{e}+b \sqrt [3]{d}\right ) \arctan \left (\frac {\sqrt [3]{d}-2 \sqrt [3]{e} x}{\sqrt {3} \sqrt [3]{d}}\right ) \left (-e \left (a^3 (-e)-3 a^2 b \sqrt [3]{d} e^{2/3}+3 a b^2 d^{2/3} \sqrt [3]{e}+b^3 d\right )+6 c^2 \left (b d^{5/3} \sqrt [3]{e}-a d^{4/3} e^{2/3}\right )-12 a b c d e+4 c^3 d^2\right )}{\sqrt {3} d^{2/3} e^{8/3}}+\frac {\log \left (d+e x^3\right ) \left (-4 c e \left (b^3 d-a^3 e\right )+6 a^2 b^2 e^2-12 a b c^2 d e+c^4 d^2\right )}{3 e^3}-\frac {\log \left (d^{2/3}-\sqrt [3]{d} \sqrt [3]{e} x+e^{2/3} x^2\right ) \left (a^4 e^2-12 a^2 b c d e+\frac {\sqrt [3]{d} \left (-4 b \left (a^3 e^2+c^3 d^2\right )+6 a^2 c^2 d e+12 a b^2 c d e+b^4 d e\right )}{\sqrt [3]{e}}-4 a b^3 d e+4 a c^3 d^2+6 b^2 c^2 d^2\right )}{6 d^{2/3} e^{7/3}}+\frac {\log \left (\sqrt [3]{d}+\sqrt [3]{e} x\right ) \left (\sqrt [3]{e} \left (a^4 e^2-12 a^2 b c d e-4 a b^3 d e+4 a c^3 d^2+6 b^2 c^2 d^2\right )+\sqrt [3]{d} \left (-4 b \left (a^3 e^2+c^3 d^2\right )+6 a^2 c^2 d e+12 a b^2 c d e+b^4 d e\right )\right )}{3 d^{2/3} e^{8/3}}-\frac {c x^3 \left (-12 a b c e-4 b^3 e+c^3 d\right )}{3 e^2}+\frac {c^2 x^4 \left (2 a c+3 b^2\right )}{2 e}+\frac {4 b c^3 x^5}{5 e}+\frac {c^4 x^6}{6 e} \]
[In]
[Out]
Rule 31
Rule 210
Rule 266
Rule 631
Rule 642
Rule 648
Rule 1874
Rule 1885
Rule 1901
Rubi steps \begin{align*} \text {integral}& = \int \left (-\frac {2 \left (3 b^2 c^2 d+2 a c^3 d-2 a b^3 e-6 a^2 b c e\right )}{e^2}-\frac {\left (4 b c^3 d-b^4 e-12 a b^2 c e-6 a^2 c^2 e\right ) x}{e^2}-\frac {c \left (c^3 d-4 b^3 e-12 a b c e\right ) x^2}{e^2}+\frac {2 c^2 \left (3 b^2+2 a c\right ) x^3}{e}+\frac {4 b c^3 x^4}{e}+\frac {c^4 x^5}{e}+\frac {6 b^2 c^2 d^2+4 a c^3 d^2-4 a b^3 d e-12 a^2 b c d e+a^4 e^2-\left (b^4 d e+12 a b^2 c d e+6 a^2 c^2 d e-4 b \left (c^3 d^2+a^3 e^2\right )\right ) x+\left (c^4 d^2-12 a b c^2 d e+6 a^2 b^2 e^2-4 c e \left (b^3 d-a^3 e\right )\right ) x^2}{e^2 \left (d+e x^3\right )}\right ) \, dx \\ & = -\frac {2 \left (3 b^2 c^2 d+2 a c^3 d-2 a b^3 e-6 a^2 b c e\right ) x}{e^2}-\frac {\left (4 b c^3 d-b^4 e-12 a b^2 c e-6 a^2 c^2 e\right ) x^2}{2 e^2}-\frac {c \left (c^3 d-4 b^3 e-12 a b c e\right ) x^3}{3 e^2}+\frac {c^2 \left (3 b^2+2 a c\right ) x^4}{2 e}+\frac {4 b c^3 x^5}{5 e}+\frac {c^4 x^6}{6 e}+\frac {\int \frac {6 b^2 c^2 d^2+4 a c^3 d^2-4 a b^3 d e-12 a^2 b c d e+a^4 e^2-\left (b^4 d e+12 a b^2 c d e+6 a^2 c^2 d e-4 b \left (c^3 d^2+a^3 e^2\right )\right ) x+\left (c^4 d^2-12 a b c^2 d e+6 a^2 b^2 e^2-4 c e \left (b^3 d-a^3 e\right )\right ) x^2}{d+e x^3} \, dx}{e^2} \\ & = -\frac {2 \left (3 b^2 c^2 d+2 a c^3 d-2 a b^3 e-6 a^2 b c e\right ) x}{e^2}-\frac {\left (4 b c^3 d-b^4 e-12 a b^2 c e-6 a^2 c^2 e\right ) x^2}{2 e^2}-\frac {c \left (c^3 d-4 b^3 e-12 a b c e\right ) x^3}{3 e^2}+\frac {c^2 \left (3 b^2+2 a c\right ) x^4}{2 e}+\frac {4 b c^3 x^5}{5 e}+\frac {c^4 x^6}{6 e}+\frac {\int \frac {6 b^2 c^2 d^2+4 a c^3 d^2-4 a b^3 d e-12 a^2 b c d e+a^4 e^2+\left (-b^4 d e-12 a b^2 c d e-6 a^2 c^2 d e+4 b \left (c^3 d^2+a^3 e^2\right )\right ) x}{d+e x^3} \, dx}{e^2}+\frac {\left (c^4 d^2-12 a b c^2 d e+6 a^2 b^2 e^2-4 c e \left (b^3 d-a^3 e\right )\right ) \int \frac {x^2}{d+e x^3} \, dx}{e^2} \\ & = -\frac {2 \left (3 b^2 c^2 d+2 a c^3 d-2 a b^3 e-6 a^2 b c e\right ) x}{e^2}-\frac {\left (4 b c^3 d-b^4 e-12 a b^2 c e-6 a^2 c^2 e\right ) x^2}{2 e^2}-\frac {c \left (c^3 d-4 b^3 e-12 a b c e\right ) x^3}{3 e^2}+\frac {c^2 \left (3 b^2+2 a c\right ) x^4}{2 e}+\frac {4 b c^3 x^5}{5 e}+\frac {c^4 x^6}{6 e}+\frac {\left (c^4 d^2-12 a b c^2 d e+6 a^2 b^2 e^2-4 c e \left (b^3 d-a^3 e\right )\right ) \log \left (d+e x^3\right )}{3 e^3}+\frac {\int \frac {\sqrt [3]{d} \left (2 \sqrt [3]{e} \left (6 b^2 c^2 d^2+4 a c^3 d^2-4 a b^3 d e-12 a^2 b c d e+a^4 e^2\right )+\sqrt [3]{d} \left (-b^4 d e-12 a b^2 c d e-6 a^2 c^2 d e+4 b \left (c^3 d^2+a^3 e^2\right )\right )\right )+\sqrt [3]{e} \left (-\sqrt [3]{e} \left (6 b^2 c^2 d^2+4 a c^3 d^2-4 a b^3 d e-12 a^2 b c d e+a^4 e^2\right )+\sqrt [3]{d} \left (-b^4 d e-12 a b^2 c d e-6 a^2 c^2 d e+4 b \left (c^3 d^2+a^3 e^2\right )\right )\right ) x}{d^{2/3}-\sqrt [3]{d} \sqrt [3]{e} x+e^{2/3} x^2} \, dx}{3 d^{2/3} e^{7/3}}+\frac {\left (6 b^2 c^2 d^2+4 a c^3 d^2-4 a b^3 d e-12 a^2 b c d e+a^4 e^2+\frac {\sqrt [3]{d} \left (b^4 d e+12 a b^2 c d e+6 a^2 c^2 d e-4 b \left (c^3 d^2+a^3 e^2\right )\right )}{\sqrt [3]{e}}\right ) \int \frac {1}{\sqrt [3]{d}+\sqrt [3]{e} x} \, dx}{3 d^{2/3} e^2} \\ & = -\frac {2 \left (3 b^2 c^2 d+2 a c^3 d-2 a b^3 e-6 a^2 b c e\right ) x}{e^2}-\frac {\left (4 b c^3 d-b^4 e-12 a b^2 c e-6 a^2 c^2 e\right ) x^2}{2 e^2}-\frac {c \left (c^3 d-4 b^3 e-12 a b c e\right ) x^3}{3 e^2}+\frac {c^2 \left (3 b^2+2 a c\right ) x^4}{2 e}+\frac {4 b c^3 x^5}{5 e}+\frac {c^4 x^6}{6 e}+\frac {\left (6 b^2 c^2 d^2+4 a c^3 d^2-4 a b^3 d e-12 a^2 b c d e+a^4 e^2+\frac {\sqrt [3]{d} \left (b^4 d e+12 a b^2 c d e+6 a^2 c^2 d e-4 b \left (c^3 d^2+a^3 e^2\right )\right )}{\sqrt [3]{e}}\right ) \log \left (\sqrt [3]{d}+\sqrt [3]{e} x\right )}{3 d^{2/3} e^{7/3}}+\frac {\left (c^4 d^2-12 a b c^2 d e+6 a^2 b^2 e^2-4 c e \left (b^3 d-a^3 e\right )\right ) \log \left (d+e x^3\right )}{3 e^3}+\frac {\left (\left (b \sqrt [3]{d}+a \sqrt [3]{e}\right ) \left (4 c^3 d^2+6 c^2 \left (b d^{5/3} \sqrt [3]{e}-a d^{4/3} e^{2/3}\right )-12 a b c d e-e \left (b^3 d+3 a b^2 d^{2/3} \sqrt [3]{e}-3 a^2 b \sqrt [3]{d} e^{2/3}-a^3 e\right )\right )\right ) \int \frac {1}{d^{2/3}-\sqrt [3]{d} \sqrt [3]{e} x+e^{2/3} x^2} \, dx}{2 \sqrt [3]{d} e^{7/3}}-\frac {\left (6 b^2 c^2 d^2+4 a c^3 d^2-4 a b^3 d e-12 a^2 b c d e+a^4 e^2+\frac {\sqrt [3]{d} \left (b^4 d e+12 a b^2 c d e+6 a^2 c^2 d e-4 b \left (c^3 d^2+a^3 e^2\right )\right )}{\sqrt [3]{e}}\right ) \int \frac {-\sqrt [3]{d} \sqrt [3]{e}+2 e^{2/3} x}{d^{2/3}-\sqrt [3]{d} \sqrt [3]{e} x+e^{2/3} x^2} \, dx}{6 d^{2/3} e^{7/3}} \\ & = -\frac {2 \left (3 b^2 c^2 d+2 a c^3 d-2 a b^3 e-6 a^2 b c e\right ) x}{e^2}-\frac {\left (4 b c^3 d-b^4 e-12 a b^2 c e-6 a^2 c^2 e\right ) x^2}{2 e^2}-\frac {c \left (c^3 d-4 b^3 e-12 a b c e\right ) x^3}{3 e^2}+\frac {c^2 \left (3 b^2+2 a c\right ) x^4}{2 e}+\frac {4 b c^3 x^5}{5 e}+\frac {c^4 x^6}{6 e}+\frac {\left (6 b^2 c^2 d^2+4 a c^3 d^2-4 a b^3 d e-12 a^2 b c d e+a^4 e^2+\frac {\sqrt [3]{d} \left (b^4 d e+12 a b^2 c d e+6 a^2 c^2 d e-4 b \left (c^3 d^2+a^3 e^2\right )\right )}{\sqrt [3]{e}}\right ) \log \left (\sqrt [3]{d}+\sqrt [3]{e} x\right )}{3 d^{2/3} e^{7/3}}-\frac {\left (6 b^2 c^2 d^2+4 a c^3 d^2-4 a b^3 d e-12 a^2 b c d e+a^4 e^2+\frac {\sqrt [3]{d} \left (b^4 d e+12 a b^2 c d e+6 a^2 c^2 d e-4 b \left (c^3 d^2+a^3 e^2\right )\right )}{\sqrt [3]{e}}\right ) \log \left (d^{2/3}-\sqrt [3]{d} \sqrt [3]{e} x+e^{2/3} x^2\right )}{6 d^{2/3} e^{7/3}}+\frac {\left (c^4 d^2-12 a b c^2 d e+6 a^2 b^2 e^2-4 c e \left (b^3 d-a^3 e\right )\right ) \log \left (d+e x^3\right )}{3 e^3}+\frac {\left (\left (b \sqrt [3]{d}+a \sqrt [3]{e}\right ) \left (4 c^3 d^2+6 c^2 \left (b d^{5/3} \sqrt [3]{e}-a d^{4/3} e^{2/3}\right )-12 a b c d e-e \left (b^3 d+3 a b^2 d^{2/3} \sqrt [3]{e}-3 a^2 b \sqrt [3]{d} e^{2/3}-a^3 e\right )\right )\right ) \text {Subst}\left (\int \frac {1}{-3-x^2} \, dx,x,1-\frac {2 \sqrt [3]{e} x}{\sqrt [3]{d}}\right )}{d^{2/3} e^{8/3}} \\ & = -\frac {2 \left (3 b^2 c^2 d+2 a c^3 d-2 a b^3 e-6 a^2 b c e\right ) x}{e^2}-\frac {\left (4 b c^3 d-b^4 e-12 a b^2 c e-6 a^2 c^2 e\right ) x^2}{2 e^2}-\frac {c \left (c^3 d-4 b^3 e-12 a b c e\right ) x^3}{3 e^2}+\frac {c^2 \left (3 b^2+2 a c\right ) x^4}{2 e}+\frac {4 b c^3 x^5}{5 e}+\frac {c^4 x^6}{6 e}-\frac {\left (b \sqrt [3]{d}+a \sqrt [3]{e}\right ) \left (4 c^3 d^2+6 c^2 \left (b d^{5/3} \sqrt [3]{e}-a d^{4/3} e^{2/3}\right )-12 a b c d e-e \left (b^3 d+3 a b^2 d^{2/3} \sqrt [3]{e}-3 a^2 b \sqrt [3]{d} e^{2/3}-a^3 e\right )\right ) \tan ^{-1}\left (\frac {\sqrt [3]{d}-2 \sqrt [3]{e} x}{\sqrt {3} \sqrt [3]{d}}\right )}{\sqrt {3} d^{2/3} e^{8/3}}+\frac {\left (6 b^2 c^2 d^2+4 a c^3 d^2-4 a b^3 d e-12 a^2 b c d e+a^4 e^2+\frac {\sqrt [3]{d} \left (b^4 d e+12 a b^2 c d e+6 a^2 c^2 d e-4 b \left (c^3 d^2+a^3 e^2\right )\right )}{\sqrt [3]{e}}\right ) \log \left (\sqrt [3]{d}+\sqrt [3]{e} x\right )}{3 d^{2/3} e^{7/3}}-\frac {\left (6 b^2 c^2 d^2+4 a c^3 d^2-4 a b^3 d e-12 a^2 b c d e+a^4 e^2+\frac {\sqrt [3]{d} \left (b^4 d e+12 a b^2 c d e+6 a^2 c^2 d e-4 b \left (c^3 d^2+a^3 e^2\right )\right )}{\sqrt [3]{e}}\right ) \log \left (d^{2/3}-\sqrt [3]{d} \sqrt [3]{e} x+e^{2/3} x^2\right )}{6 d^{2/3} e^{7/3}}+\frac {\left (c^4 d^2-12 a b c^2 d e+6 a^2 b^2 e^2-4 c e \left (b^3 d-a^3 e\right )\right ) \log \left (d+e x^3\right )}{3 e^3} \\ \end{align*}
Time = 0.32 (sec) , antiderivative size = 678, normalized size of antiderivative = 1.05 \[ \int \frac {\left (a+b x+c x^2\right )^4}{d+e x^3} \, dx=\frac {60 e^{2/3} \left (-3 b^2 c^2 d-2 a c^3 d+2 a b^3 e+6 a^2 b c e\right ) x+15 e^{2/3} \left (-4 b c^3 d+b^4 e+12 a b^2 c e+6 a^2 c^2 e\right ) x^2+10 c e^{2/3} \left (-c^3 d+4 b^3 e+12 a b c e\right ) x^3+15 c^2 \left (3 b^2+2 a c\right ) e^{5/3} x^4+24 b c^3 e^{5/3} x^5+5 c^4 e^{5/3} x^6+\frac {10 \sqrt {3} \left (b \sqrt [3]{d}+a \sqrt [3]{e}\right ) \left (-4 c^3 d^2+c^2 \left (-6 b d^{5/3} \sqrt [3]{e}+6 a d^{4/3} e^{2/3}\right )+12 a b c d e+e \left (b^3 d+3 a b^2 d^{2/3} \sqrt [3]{e}-3 a^2 b \sqrt [3]{d} e^{2/3}-a^3 e\right )\right ) \arctan \left (\frac {1-\frac {2 \sqrt [3]{e} x}{\sqrt [3]{d}}}{\sqrt {3}}\right )}{d^{2/3}}+\frac {10 \left (4 a c^3 d^2 \sqrt [3]{e}+b^4 d^{4/3} e+6 a^2 c^2 d^{4/3} e-4 a b^3 d e^{4/3}+a^4 e^{7/3}+6 b^2 \left (c^2 d^2 \sqrt [3]{e}+2 a c d^{4/3} e\right )-4 b \left (c^3 d^{7/3}+3 a^2 c d e^{4/3}+a^3 \sqrt [3]{d} e^2\right )\right ) \log \left (\sqrt [3]{d}+\sqrt [3]{e} x\right )}{d^{2/3}}-\frac {5 \left (4 a c^3 d^2 \sqrt [3]{e}+b^4 d^{4/3} e+6 a^2 c^2 d^{4/3} e-4 a b^3 d e^{4/3}+a^4 e^{7/3}+6 b^2 \left (c^2 d^2 \sqrt [3]{e}+2 a c d^{4/3} e\right )-4 b \left (c^3 d^{7/3}+3 a^2 c d e^{4/3}+a^3 \sqrt [3]{d} e^2\right )\right ) \log \left (d^{2/3}-\sqrt [3]{d} \sqrt [3]{e} x+e^{2/3} x^2\right )}{d^{2/3}}+\frac {10 \left (c^4 d^2-12 a b c^2 d e+6 a^2 b^2 e^2+4 c e \left (-b^3 d+a^3 e\right )\right ) \log \left (d+e x^3\right )}{\sqrt [3]{e}}}{30 e^{8/3}} \]
[In]
[Out]
Result contains higher order function than in optimal. Order 9 vs. order 3.
Time = 1.69 (sec) , antiderivative size = 350, normalized size of antiderivative = 0.54
method | result | size |
risch | \(\frac {c^{4} x^{6}}{6 e}+\frac {4 b \,c^{3} x^{5}}{5 e}+\frac {a \,c^{3} x^{4}}{e}+\frac {3 b^{2} c^{2} x^{4}}{2 e}+\frac {4 a b \,c^{2} x^{3}}{e}+\frac {4 b^{3} c \,x^{3}}{3 e}-\frac {c^{4} d \,x^{3}}{3 e^{2}}+\frac {3 a^{2} c^{2} x^{2}}{e}+\frac {6 a \,b^{2} c \,x^{2}}{e}+\frac {b^{4} x^{2}}{2 e}-\frac {2 b \,c^{3} d \,x^{2}}{e^{2}}+\frac {12 a^{2} b c x}{e}+\frac {4 a \,b^{3} x}{e}-\frac {4 a \,c^{3} d x}{e^{2}}-\frac {6 x \,b^{2} c^{2} d}{e^{2}}+\frac {\munderset {\textit {\_R} =\operatorname {RootOf}\left (\textit {\_Z}^{3} e +d \right )}{\sum }\frac {\left (\left (4 a^{3} c \,e^{2}+6 a^{2} b^{2} e^{2}-12 a b \,c^{2} d e -4 b^{3} c d e +c^{4} d^{2}\right ) \textit {\_R}^{2}+\textit {\_R} \left (4 a^{3} b \,e^{2}-6 a^{2} c^{2} d e -12 a \,b^{2} c d e -b^{4} d e +4 d^{2} c^{3} b \right )+a^{4} e^{2}-12 a^{2} b c d e -4 a \,b^{3} d e +4 a \,c^{3} d^{2}+6 b^{2} c^{2} d^{2}\right ) \ln \left (x -\textit {\_R} \right )}{\textit {\_R}^{2}}}{3 e^{3}}\) | \(350\) |
default | \(\frac {\frac {1}{6} c^{4} x^{6} e +\frac {4}{5} b \,c^{3} x^{5} e +a \,c^{3} e \,x^{4}+\frac {3}{2} b^{2} c^{2} e \,x^{4}+4 a b \,c^{2} e \,x^{3}+\frac {4}{3} b^{3} c e \,x^{3}-\frac {1}{3} c^{4} d \,x^{3}+3 a^{2} c^{2} e \,x^{2}+6 a \,b^{2} c e \,x^{2}+\frac {1}{2} b^{4} e \,x^{2}-2 b \,c^{3} d \,x^{2}+12 a^{2} b c e x +4 a \,b^{3} e x -4 a \,c^{3} d x -6 x \,b^{2} c^{2} d}{e^{2}}+\frac {\left (a^{4} e^{2}-12 a^{2} b c d e -4 a \,b^{3} d e +4 a \,c^{3} d^{2}+6 b^{2} c^{2} d^{2}\right ) \left (\frac {\ln \left (x +\left (\frac {d}{e}\right )^{\frac {1}{3}}\right )}{3 e \left (\frac {d}{e}\right )^{\frac {2}{3}}}-\frac {\ln \left (x^{2}-\left (\frac {d}{e}\right )^{\frac {1}{3}} x +\left (\frac {d}{e}\right )^{\frac {2}{3}}\right )}{6 e \left (\frac {d}{e}\right )^{\frac {2}{3}}}+\frac {\sqrt {3}\, \arctan \left (\frac {\sqrt {3}\, \left (\frac {2 x}{\left (\frac {d}{e}\right )^{\frac {1}{3}}}-1\right )}{3}\right )}{3 e \left (\frac {d}{e}\right )^{\frac {2}{3}}}\right )+\left (4 a^{3} b \,e^{2}-6 a^{2} c^{2} d e -12 a \,b^{2} c d e -b^{4} d e +4 d^{2} c^{3} b \right ) \left (-\frac {\ln \left (x +\left (\frac {d}{e}\right )^{\frac {1}{3}}\right )}{3 e \left (\frac {d}{e}\right )^{\frac {1}{3}}}+\frac {\ln \left (x^{2}-\left (\frac {d}{e}\right )^{\frac {1}{3}} x +\left (\frac {d}{e}\right )^{\frac {2}{3}}\right )}{6 e \left (\frac {d}{e}\right )^{\frac {1}{3}}}+\frac {\sqrt {3}\, \arctan \left (\frac {\sqrt {3}\, \left (\frac {2 x}{\left (\frac {d}{e}\right )^{\frac {1}{3}}}-1\right )}{3}\right )}{3 e \left (\frac {d}{e}\right )^{\frac {1}{3}}}\right )+\frac {\left (4 a^{3} c \,e^{2}+6 a^{2} b^{2} e^{2}-12 a b \,c^{2} d e -4 b^{3} c d e +c^{4} d^{2}\right ) \ln \left (e \,x^{3}+d \right )}{3 e}}{e^{2}}\) | \(489\) |
[In]
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Result contains complex when optimal does not.
Time = 91.41 (sec) , antiderivative size = 47284, normalized size of antiderivative = 73.31 \[ \int \frac {\left (a+b x+c x^2\right )^4}{d+e x^3} \, dx=\text {Too large to display} \]
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Timed out. \[ \int \frac {\left (a+b x+c x^2\right )^4}{d+e x^3} \, dx=\text {Timed out} \]
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Exception generated. \[ \int \frac {\left (a+b x+c x^2\right )^4}{d+e x^3} \, dx=\text {Exception raised: ValueError} \]
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none
Time = 0.29 (sec) , antiderivative size = 773, normalized size of antiderivative = 1.20 \[ \int \frac {\left (a+b x+c x^2\right )^4}{d+e x^3} \, dx=-\frac {\sqrt {3} {\left (6 \, b^{2} c^{2} d^{2} e + 4 \, a c^{3} d^{2} e - 4 \, a b^{3} d e^{2} - 12 \, a^{2} b c d e^{2} + a^{4} e^{3} - 4 \, \left (-d e^{2}\right )^{\frac {1}{3}} b c^{3} d^{2} + \left (-d e^{2}\right )^{\frac {1}{3}} b^{4} d e + 12 \, \left (-d e^{2}\right )^{\frac {1}{3}} a b^{2} c d e + 6 \, \left (-d e^{2}\right )^{\frac {1}{3}} a^{2} c^{2} d e - 4 \, \left (-d e^{2}\right )^{\frac {1}{3}} a^{3} b e^{2}\right )} \arctan \left (\frac {\sqrt {3} {\left (2 \, x + \left (-\frac {d}{e}\right )^{\frac {1}{3}}\right )}}{3 \, \left (-\frac {d}{e}\right )^{\frac {1}{3}}}\right )}{3 \, \left (-d e^{2}\right )^{\frac {2}{3}} e^{2}} - \frac {{\left (6 \, b^{2} c^{2} d^{2} e + 4 \, a c^{3} d^{2} e - 4 \, a b^{3} d e^{2} - 12 \, a^{2} b c d e^{2} + a^{4} e^{3} + 4 \, \left (-d e^{2}\right )^{\frac {1}{3}} b c^{3} d^{2} - \left (-d e^{2}\right )^{\frac {1}{3}} b^{4} d e - 12 \, \left (-d e^{2}\right )^{\frac {1}{3}} a b^{2} c d e - 6 \, \left (-d e^{2}\right )^{\frac {1}{3}} a^{2} c^{2} d e + 4 \, \left (-d e^{2}\right )^{\frac {1}{3}} a^{3} b e^{2}\right )} \log \left (x^{2} + x \left (-\frac {d}{e}\right )^{\frac {1}{3}} + \left (-\frac {d}{e}\right )^{\frac {2}{3}}\right )}{6 \, \left (-d e^{2}\right )^{\frac {2}{3}} e^{2}} + \frac {{\left (c^{4} d^{2} - 4 \, b^{3} c d e - 12 \, a b c^{2} d e + 6 \, a^{2} b^{2} e^{2} + 4 \, a^{3} c e^{2}\right )} \log \left ({\left | e x^{3} + d \right |}\right )}{3 \, e^{3}} + \frac {5 \, c^{4} e^{5} x^{6} + 24 \, b c^{3} e^{5} x^{5} + 45 \, b^{2} c^{2} e^{5} x^{4} + 30 \, a c^{3} e^{5} x^{4} - 10 \, c^{4} d e^{4} x^{3} + 40 \, b^{3} c e^{5} x^{3} + 120 \, a b c^{2} e^{5} x^{3} - 60 \, b c^{3} d e^{4} x^{2} + 15 \, b^{4} e^{5} x^{2} + 180 \, a b^{2} c e^{5} x^{2} + 90 \, a^{2} c^{2} e^{5} x^{2} - 180 \, b^{2} c^{2} d e^{4} x - 120 \, a c^{3} d e^{4} x + 120 \, a b^{3} e^{5} x + 360 \, a^{2} b c e^{5} x}{30 \, e^{6}} - \frac {{\left (4 \, b c^{3} d^{2} e^{11} \left (-\frac {d}{e}\right )^{\frac {1}{3}} - b^{4} d e^{12} \left (-\frac {d}{e}\right )^{\frac {1}{3}} - 12 \, a b^{2} c d e^{12} \left (-\frac {d}{e}\right )^{\frac {1}{3}} - 6 \, a^{2} c^{2} d e^{12} \left (-\frac {d}{e}\right )^{\frac {1}{3}} + 4 \, a^{3} b e^{13} \left (-\frac {d}{e}\right )^{\frac {1}{3}} + 6 \, b^{2} c^{2} d^{2} e^{11} + 4 \, a c^{3} d^{2} e^{11} - 4 \, a b^{3} d e^{12} - 12 \, a^{2} b c d e^{12} + a^{4} e^{13}\right )} \left (-\frac {d}{e}\right )^{\frac {1}{3}} \log \left ({\left | x - \left (-\frac {d}{e}\right )^{\frac {1}{3}} \right |}\right )}{3 \, d e^{13}} \]
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Time = 9.24 (sec) , antiderivative size = 2971, normalized size of antiderivative = 4.61 \[ \int \frac {\left (a+b x+c x^2\right )^4}{d+e x^3} \, dx=\text {Too large to display} \]
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