Integrand size = 27, antiderivative size = 751 \[ \int \frac {d+e x^4}{d^2-f x^4+e^2 x^8} \, dx=-\frac {\arctan \left (\frac {\sqrt {2 \sqrt {d} \sqrt {e}-\sqrt {2 d e+f}}-2 \sqrt {e} x}{\sqrt {2 \sqrt {d} \sqrt {e}+\sqrt {2 d e+f}}}\right )}{4 \sqrt {d} \sqrt {2 \sqrt {d} \sqrt {e}+\sqrt {2 d e+f}}}-\frac {\arctan \left (\frac {\sqrt {2 \sqrt {d} \sqrt {e}+\sqrt {2 d e+f}}-2 \sqrt {e} x}{\sqrt {2 \sqrt {d} \sqrt {e}-\sqrt {2 d e+f}}}\right )}{4 \sqrt {d} \sqrt {2 \sqrt {d} \sqrt {e}-\sqrt {2 d e+f}}}+\frac {\arctan \left (\frac {\sqrt {2 \sqrt {d} \sqrt {e}-\sqrt {2 d e+f}}+2 \sqrt {e} x}{\sqrt {2 \sqrt {d} \sqrt {e}+\sqrt {2 d e+f}}}\right )}{4 \sqrt {d} \sqrt {2 \sqrt {d} \sqrt {e}+\sqrt {2 d e+f}}}+\frac {\arctan \left (\frac {\sqrt {2 \sqrt {d} \sqrt {e}+\sqrt {2 d e+f}}+2 \sqrt {e} x}{\sqrt {2 \sqrt {d} \sqrt {e}-\sqrt {2 d e+f}}}\right )}{4 \sqrt {d} \sqrt {2 \sqrt {d} \sqrt {e}-\sqrt {2 d e+f}}}-\frac {\log \left (\sqrt {d}-\sqrt {2 \sqrt {d} \sqrt {e}-\sqrt {2 d e+f}} x+\sqrt {e} x^2\right )}{8 \sqrt {d} \sqrt {2 \sqrt {d} \sqrt {e}-\sqrt {2 d e+f}}}+\frac {\log \left (\sqrt {d}+\sqrt {2 \sqrt {d} \sqrt {e}-\sqrt {2 d e+f}} x+\sqrt {e} x^2\right )}{8 \sqrt {d} \sqrt {2 \sqrt {d} \sqrt {e}-\sqrt {2 d e+f}}}-\frac {\log \left (\sqrt {d}-\sqrt {2 \sqrt {d} \sqrt {e}+\sqrt {2 d e+f}} x+\sqrt {e} x^2\right )}{8 \sqrt {d} \sqrt {2 \sqrt {d} \sqrt {e}+\sqrt {2 d e+f}}}+\frac {\log \left (\sqrt {d}+\sqrt {2 \sqrt {d} \sqrt {e}+\sqrt {2 d e+f}} x+\sqrt {e} x^2\right )}{8 \sqrt {d} \sqrt {2 \sqrt {d} \sqrt {e}+\sqrt {2 d e+f}}} \]
-1/4*arctan((-2*x*e^(1/2)+(2*d^(1/2)*e^(1/2)+(2*d*e+f)^(1/2))^(1/2))/(2*d^ (1/2)*e^(1/2)-(2*d*e+f)^(1/2))^(1/2))/d^(1/2)/(2*d^(1/2)*e^(1/2)-(2*d*e+f) ^(1/2))^(1/2)+1/4*arctan((2*x*e^(1/2)+(2*d^(1/2)*e^(1/2)+(2*d*e+f)^(1/2))^ (1/2))/(2*d^(1/2)*e^(1/2)-(2*d*e+f)^(1/2))^(1/2))/d^(1/2)/(2*d^(1/2)*e^(1/ 2)-(2*d*e+f)^(1/2))^(1/2)-1/8*ln(d^(1/2)+x^2*e^(1/2)-x*(2*d^(1/2)*e^(1/2)- (2*d*e+f)^(1/2))^(1/2))/d^(1/2)/(2*d^(1/2)*e^(1/2)-(2*d*e+f)^(1/2))^(1/2)+ 1/8*ln(d^(1/2)+x^2*e^(1/2)+x*(2*d^(1/2)*e^(1/2)-(2*d*e+f)^(1/2))^(1/2))/d^ (1/2)/(2*d^(1/2)*e^(1/2)-(2*d*e+f)^(1/2))^(1/2)-1/4*arctan((-2*x*e^(1/2)+( 2*d^(1/2)*e^(1/2)-(2*d*e+f)^(1/2))^(1/2))/(2*d^(1/2)*e^(1/2)+(2*d*e+f)^(1/ 2))^(1/2))/d^(1/2)/(2*d^(1/2)*e^(1/2)+(2*d*e+f)^(1/2))^(1/2)+1/4*arctan((2 *x*e^(1/2)+(2*d^(1/2)*e^(1/2)-(2*d*e+f)^(1/2))^(1/2))/(2*d^(1/2)*e^(1/2)+( 2*d*e+f)^(1/2))^(1/2))/d^(1/2)/(2*d^(1/2)*e^(1/2)+(2*d*e+f)^(1/2))^(1/2)-1 /8*ln(d^(1/2)+x^2*e^(1/2)-x*(2*d^(1/2)*e^(1/2)+(2*d*e+f)^(1/2))^(1/2))/d^( 1/2)/(2*d^(1/2)*e^(1/2)+(2*d*e+f)^(1/2))^(1/2)+1/8*ln(d^(1/2)+x^2*e^(1/2)+ x*(2*d^(1/2)*e^(1/2)+(2*d*e+f)^(1/2))^(1/2))/d^(1/2)/(2*d^(1/2)*e^(1/2)+(2 *d*e+f)^(1/2))^(1/2)
Result contains higher order function than in optimal. Order 9 vs. order 3 in optimal.
Time = 0.03 (sec) , antiderivative size = 69, normalized size of antiderivative = 0.09 \[ \int \frac {d+e x^4}{d^2-f x^4+e^2 x^8} \, dx=\frac {1}{4} \text {RootSum}\left [d^2-f \text {$\#$1}^4+e^2 \text {$\#$1}^8\&,\frac {d \log (x-\text {$\#$1})+e \log (x-\text {$\#$1}) \text {$\#$1}^4}{-f \text {$\#$1}^3+2 e^2 \text {$\#$1}^7}\&\right ] \]
RootSum[d^2 - f*#1^4 + e^2*#1^8 & , (d*Log[x - #1] + e*Log[x - #1]*#1^4)/( -(f*#1^3) + 2*e^2*#1^7) & ]/4
Time = 1.35 (sec) , antiderivative size = 953, normalized size of antiderivative = 1.27, number of steps used = 10, number of rules used = 9, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.333, Rules used = {1749, 1407, 27, 1142, 25, 27, 1083, 217, 1103}
Below are the steps used by Rubi to obtain the solution. The rule number used for the transformation is given above next to the arrow. The rules definitions used are listed below.
| \(\displaystyle \int \frac {d+e x^4}{d^2+e^2 x^8-f x^4} \, dx\) |
| \(\Big \downarrow \) 1749 |
| \(\displaystyle \frac {\int \frac {1}{x^4-\frac {\sqrt {2 d e+f} x^2}{e}+\frac {d}{e}}dx}{2 e}+\frac {\int \frac {1}{x^4+\frac {\sqrt {2 d e+f} x^2}{e}+\frac {d}{e}}dx}{2 e}\) |
| \(\Big \downarrow \) 1407 |
| \(\displaystyle \frac {\frac {e \int \frac {\sqrt {2 \sqrt {d} \sqrt {e}-\sqrt {2 d e+f}}-\sqrt {e} x}{\sqrt {e} \left (x^2-\frac {\sqrt {2 \sqrt {d} \sqrt {e}-\sqrt {2 d e+f}} x}{\sqrt {e}}+\frac {\sqrt {d}}{\sqrt {e}}\right )}dx}{2 \sqrt {d} \sqrt {2 \sqrt {d} \sqrt {e}-\sqrt {2 d e+f}}}+\frac {e \int \frac {\sqrt {e} x+\sqrt {2 \sqrt {d} \sqrt {e}-\sqrt {2 d e+f}}}{\sqrt {e} \left (x^2+\frac {\sqrt {2 \sqrt {d} \sqrt {e}-\sqrt {2 d e+f}} x}{\sqrt {e}}+\frac {\sqrt {d}}{\sqrt {e}}\right )}dx}{2 \sqrt {d} \sqrt {2 \sqrt {d} \sqrt {e}-\sqrt {2 d e+f}}}}{2 e}+\frac {\frac {e \int \frac {\sqrt {2 \sqrt {d} \sqrt {e}+\sqrt {2 d e+f}}-\sqrt {e} x}{\sqrt {e} \left (x^2-\frac {\sqrt {2 \sqrt {d} \sqrt {e}+\sqrt {2 d e+f}} x}{\sqrt {e}}+\frac {\sqrt {d}}{\sqrt {e}}\right )}dx}{2 \sqrt {d} \sqrt {\sqrt {2 d e+f}+2 \sqrt {d} \sqrt {e}}}+\frac {e \int \frac {\sqrt {e} x+\sqrt {2 \sqrt {d} \sqrt {e}+\sqrt {2 d e+f}}}{\sqrt {e} \left (x^2+\frac {\sqrt {2 \sqrt {d} \sqrt {e}+\sqrt {2 d e+f}} x}{\sqrt {e}}+\frac {\sqrt {d}}{\sqrt {e}}\right )}dx}{2 \sqrt {d} \sqrt {\sqrt {2 d e+f}+2 \sqrt {d} \sqrt {e}}}}{2 e}\) |
| \(\Big \downarrow \) 27 |
| \(\displaystyle \frac {\frac {\sqrt {e} \int \frac {\sqrt {2 \sqrt {d} \sqrt {e}-\sqrt {2 d e+f}}-\sqrt {e} x}{x^2-\frac {\sqrt {2 \sqrt {d} \sqrt {e}-\sqrt {2 d e+f}} x}{\sqrt {e}}+\frac {\sqrt {d}}{\sqrt {e}}}dx}{2 \sqrt {d} \sqrt {2 \sqrt {d} \sqrt {e}-\sqrt {2 d e+f}}}+\frac {\sqrt {e} \int \frac {\sqrt {e} x+\sqrt {2 \sqrt {d} \sqrt {e}-\sqrt {2 d e+f}}}{x^2+\frac {\sqrt {2 \sqrt {d} \sqrt {e}-\sqrt {2 d e+f}} x}{\sqrt {e}}+\frac {\sqrt {d}}{\sqrt {e}}}dx}{2 \sqrt {d} \sqrt {2 \sqrt {d} \sqrt {e}-\sqrt {2 d e+f}}}}{2 e}+\frac {\frac {\sqrt {e} \int \frac {\sqrt {2 \sqrt {d} \sqrt {e}+\sqrt {2 d e+f}}-\sqrt {e} x}{x^2-\frac {\sqrt {2 \sqrt {d} \sqrt {e}+\sqrt {2 d e+f}} x}{\sqrt {e}}+\frac {\sqrt {d}}{\sqrt {e}}}dx}{2 \sqrt {d} \sqrt {\sqrt {2 d e+f}+2 \sqrt {d} \sqrt {e}}}+\frac {\sqrt {e} \int \frac {\sqrt {e} x+\sqrt {2 \sqrt {d} \sqrt {e}+\sqrt {2 d e+f}}}{x^2+\frac {\sqrt {2 \sqrt {d} \sqrt {e}+\sqrt {2 d e+f}} x}{\sqrt {e}}+\frac {\sqrt {d}}{\sqrt {e}}}dx}{2 \sqrt {d} \sqrt {\sqrt {2 d e+f}+2 \sqrt {d} \sqrt {e}}}}{2 e}\) |
| \(\Big \downarrow \) 1142 |
| \(\displaystyle \frac {\frac {\sqrt {e} \left (\frac {1}{2} \sqrt {2 \sqrt {d} \sqrt {e}-\sqrt {2 d e+f}} \int \frac {1}{x^2-\frac {\sqrt {2 \sqrt {d} \sqrt {e}-\sqrt {2 d e+f}} x}{\sqrt {e}}+\frac {\sqrt {d}}{\sqrt {e}}}dx-\frac {1}{2} \sqrt {e} \int -\frac {\sqrt {2 \sqrt {d} \sqrt {e}-\sqrt {2 d e+f}}-2 \sqrt {e} x}{\sqrt {e} \left (x^2-\frac {\sqrt {2 \sqrt {d} \sqrt {e}-\sqrt {2 d e+f}} x}{\sqrt {e}}+\frac {\sqrt {d}}{\sqrt {e}}\right )}dx\right )}{2 \sqrt {d} \sqrt {2 \sqrt {d} \sqrt {e}-\sqrt {2 d e+f}}}+\frac {\sqrt {e} \left (\frac {1}{2} \sqrt {2 \sqrt {d} \sqrt {e}-\sqrt {2 d e+f}} \int \frac {1}{x^2+\frac {\sqrt {2 \sqrt {d} \sqrt {e}-\sqrt {2 d e+f}} x}{\sqrt {e}}+\frac {\sqrt {d}}{\sqrt {e}}}dx+\frac {1}{2} \sqrt {e} \int \frac {2 \sqrt {e} x+\sqrt {2 \sqrt {d} \sqrt {e}-\sqrt {2 d e+f}}}{\sqrt {e} \left (x^2+\frac {\sqrt {2 \sqrt {d} \sqrt {e}-\sqrt {2 d e+f}} x}{\sqrt {e}}+\frac {\sqrt {d}}{\sqrt {e}}\right )}dx\right )}{2 \sqrt {d} \sqrt {2 \sqrt {d} \sqrt {e}-\sqrt {2 d e+f}}}}{2 e}+\frac {\frac {\sqrt {e} \left (\frac {1}{2} \sqrt {2 \sqrt {d} \sqrt {e}+\sqrt {2 d e+f}} \int \frac {1}{x^2-\frac {\sqrt {2 \sqrt {d} \sqrt {e}+\sqrt {2 d e+f}} x}{\sqrt {e}}+\frac {\sqrt {d}}{\sqrt {e}}}dx-\frac {1}{2} \sqrt {e} \int -\frac {\sqrt {2 \sqrt {d} \sqrt {e}+\sqrt {2 d e+f}}-2 \sqrt {e} x}{\sqrt {e} \left (x^2-\frac {\sqrt {2 \sqrt {d} \sqrt {e}+\sqrt {2 d e+f}} x}{\sqrt {e}}+\frac {\sqrt {d}}{\sqrt {e}}\right )}dx\right )}{2 \sqrt {d} \sqrt {2 \sqrt {d} \sqrt {e}+\sqrt {2 d e+f}}}+\frac {\sqrt {e} \left (\frac {1}{2} \sqrt {2 \sqrt {d} \sqrt {e}+\sqrt {2 d e+f}} \int \frac {1}{x^2+\frac {\sqrt {2 \sqrt {d} \sqrt {e}+\sqrt {2 d e+f}} x}{\sqrt {e}}+\frac {\sqrt {d}}{\sqrt {e}}}dx+\frac {1}{2} \sqrt {e} \int \frac {2 \sqrt {e} x+\sqrt {2 \sqrt {d} \sqrt {e}+\sqrt {2 d e+f}}}{\sqrt {e} \left (x^2+\frac {\sqrt {2 \sqrt {d} \sqrt {e}+\sqrt {2 d e+f}} x}{\sqrt {e}}+\frac {\sqrt {d}}{\sqrt {e}}\right )}dx\right )}{2 \sqrt {d} \sqrt {2 \sqrt {d} \sqrt {e}+\sqrt {2 d e+f}}}}{2 e}\) |
| \(\Big \downarrow \) 25 |
| \(\displaystyle \frac {\frac {\sqrt {e} \left (\frac {1}{2} \sqrt {2 \sqrt {d} \sqrt {e}-\sqrt {2 d e+f}} \int \frac {1}{x^2-\frac {\sqrt {2 \sqrt {d} \sqrt {e}-\sqrt {2 d e+f}} x}{\sqrt {e}}+\frac {\sqrt {d}}{\sqrt {e}}}dx+\frac {1}{2} \sqrt {e} \int \frac {\sqrt {2 \sqrt {d} \sqrt {e}-\sqrt {2 d e+f}}-2 \sqrt {e} x}{\sqrt {e} \left (x^2-\frac {\sqrt {2 \sqrt {d} \sqrt {e}-\sqrt {2 d e+f}} x}{\sqrt {e}}+\frac {\sqrt {d}}{\sqrt {e}}\right )}dx\right )}{2 \sqrt {d} \sqrt {2 \sqrt {d} \sqrt {e}-\sqrt {2 d e+f}}}+\frac {\sqrt {e} \left (\frac {1}{2} \sqrt {2 \sqrt {d} \sqrt {e}-\sqrt {2 d e+f}} \int \frac {1}{x^2+\frac {\sqrt {2 \sqrt {d} \sqrt {e}-\sqrt {2 d e+f}} x}{\sqrt {e}}+\frac {\sqrt {d}}{\sqrt {e}}}dx+\frac {1}{2} \sqrt {e} \int \frac {2 \sqrt {e} x+\sqrt {2 \sqrt {d} \sqrt {e}-\sqrt {2 d e+f}}}{\sqrt {e} \left (x^2+\frac {\sqrt {2 \sqrt {d} \sqrt {e}-\sqrt {2 d e+f}} x}{\sqrt {e}}+\frac {\sqrt {d}}{\sqrt {e}}\right )}dx\right )}{2 \sqrt {d} \sqrt {2 \sqrt {d} \sqrt {e}-\sqrt {2 d e+f}}}}{2 e}+\frac {\frac {\sqrt {e} \left (\frac {1}{2} \sqrt {2 \sqrt {d} \sqrt {e}+\sqrt {2 d e+f}} \int \frac {1}{x^2-\frac {\sqrt {2 \sqrt {d} \sqrt {e}+\sqrt {2 d e+f}} x}{\sqrt {e}}+\frac {\sqrt {d}}{\sqrt {e}}}dx+\frac {1}{2} \sqrt {e} \int \frac {\sqrt {2 \sqrt {d} \sqrt {e}+\sqrt {2 d e+f}}-2 \sqrt {e} x}{\sqrt {e} \left (x^2-\frac {\sqrt {2 \sqrt {d} \sqrt {e}+\sqrt {2 d e+f}} x}{\sqrt {e}}+\frac {\sqrt {d}}{\sqrt {e}}\right )}dx\right )}{2 \sqrt {d} \sqrt {2 \sqrt {d} \sqrt {e}+\sqrt {2 d e+f}}}+\frac {\sqrt {e} \left (\frac {1}{2} \sqrt {2 \sqrt {d} \sqrt {e}+\sqrt {2 d e+f}} \int \frac {1}{x^2+\frac {\sqrt {2 \sqrt {d} \sqrt {e}+\sqrt {2 d e+f}} x}{\sqrt {e}}+\frac {\sqrt {d}}{\sqrt {e}}}dx+\frac {1}{2} \sqrt {e} \int \frac {2 \sqrt {e} x+\sqrt {2 \sqrt {d} \sqrt {e}+\sqrt {2 d e+f}}}{\sqrt {e} \left (x^2+\frac {\sqrt {2 \sqrt {d} \sqrt {e}+\sqrt {2 d e+f}} x}{\sqrt {e}}+\frac {\sqrt {d}}{\sqrt {e}}\right )}dx\right )}{2 \sqrt {d} \sqrt {2 \sqrt {d} \sqrt {e}+\sqrt {2 d e+f}}}}{2 e}\) |
| \(\Big \downarrow \) 27 |
| \(\displaystyle \frac {\frac {\sqrt {e} \left (\frac {1}{2} \sqrt {2 \sqrt {d} \sqrt {e}-\sqrt {2 d e+f}} \int \frac {1}{x^2-\frac {\sqrt {2 \sqrt {d} \sqrt {e}-\sqrt {2 d e+f}} x}{\sqrt {e}}+\frac {\sqrt {d}}{\sqrt {e}}}dx+\frac {1}{2} \int \frac {\sqrt {2 \sqrt {d} \sqrt {e}-\sqrt {2 d e+f}}-2 \sqrt {e} x}{x^2-\frac {\sqrt {2 \sqrt {d} \sqrt {e}-\sqrt {2 d e+f}} x}{\sqrt {e}}+\frac {\sqrt {d}}{\sqrt {e}}}dx\right )}{2 \sqrt {d} \sqrt {2 \sqrt {d} \sqrt {e}-\sqrt {2 d e+f}}}+\frac {\sqrt {e} \left (\frac {1}{2} \sqrt {2 \sqrt {d} \sqrt {e}-\sqrt {2 d e+f}} \int \frac {1}{x^2+\frac {\sqrt {2 \sqrt {d} \sqrt {e}-\sqrt {2 d e+f}} x}{\sqrt {e}}+\frac {\sqrt {d}}{\sqrt {e}}}dx+\frac {1}{2} \int \frac {2 \sqrt {e} x+\sqrt {2 \sqrt {d} \sqrt {e}-\sqrt {2 d e+f}}}{x^2+\frac {\sqrt {2 \sqrt {d} \sqrt {e}-\sqrt {2 d e+f}} x}{\sqrt {e}}+\frac {\sqrt {d}}{\sqrt {e}}}dx\right )}{2 \sqrt {d} \sqrt {2 \sqrt {d} \sqrt {e}-\sqrt {2 d e+f}}}}{2 e}+\frac {\frac {\sqrt {e} \left (\frac {1}{2} \sqrt {2 \sqrt {d} \sqrt {e}+\sqrt {2 d e+f}} \int \frac {1}{x^2-\frac {\sqrt {2 \sqrt {d} \sqrt {e}+\sqrt {2 d e+f}} x}{\sqrt {e}}+\frac {\sqrt {d}}{\sqrt {e}}}dx+\frac {1}{2} \int \frac {\sqrt {2 \sqrt {d} \sqrt {e}+\sqrt {2 d e+f}}-2 \sqrt {e} x}{x^2-\frac {\sqrt {2 \sqrt {d} \sqrt {e}+\sqrt {2 d e+f}} x}{\sqrt {e}}+\frac {\sqrt {d}}{\sqrt {e}}}dx\right )}{2 \sqrt {d} \sqrt {2 \sqrt {d} \sqrt {e}+\sqrt {2 d e+f}}}+\frac {\sqrt {e} \left (\frac {1}{2} \sqrt {2 \sqrt {d} \sqrt {e}+\sqrt {2 d e+f}} \int \frac {1}{x^2+\frac {\sqrt {2 \sqrt {d} \sqrt {e}+\sqrt {2 d e+f}} x}{\sqrt {e}}+\frac {\sqrt {d}}{\sqrt {e}}}dx+\frac {1}{2} \int \frac {2 \sqrt {e} x+\sqrt {2 \sqrt {d} \sqrt {e}+\sqrt {2 d e+f}}}{x^2+\frac {\sqrt {2 \sqrt {d} \sqrt {e}+\sqrt {2 d e+f}} x}{\sqrt {e}}+\frac {\sqrt {d}}{\sqrt {e}}}dx\right )}{2 \sqrt {d} \sqrt {2 \sqrt {d} \sqrt {e}+\sqrt {2 d e+f}}}}{2 e}\) |
| \(\Big \downarrow \) 1083 |
| \(\displaystyle \frac {\frac {\sqrt {e} \left (\frac {1}{2} \int \frac {\sqrt {2 \sqrt {d} \sqrt {e}-\sqrt {2 d e+f}}-2 \sqrt {e} x}{x^2-\frac {\sqrt {2 \sqrt {d} \sqrt {e}-\sqrt {2 d e+f}} x}{\sqrt {e}}+\frac {\sqrt {d}}{\sqrt {e}}}dx-\sqrt {2 \sqrt {d} \sqrt {e}-\sqrt {2 d e+f}} \int \frac {1}{-\left (2 x-\frac {\sqrt {2 \sqrt {d} \sqrt {e}-\sqrt {2 d e+f}}}{\sqrt {e}}\right )^2-\frac {2 \sqrt {d} \sqrt {e}+\sqrt {2 d e+f}}{e}}d\left (2 x-\frac {\sqrt {2 \sqrt {d} \sqrt {e}-\sqrt {2 d e+f}}}{\sqrt {e}}\right )\right )}{2 \sqrt {d} \sqrt {2 \sqrt {d} \sqrt {e}-\sqrt {2 d e+f}}}+\frac {\sqrt {e} \left (\frac {1}{2} \int \frac {2 \sqrt {e} x+\sqrt {2 \sqrt {d} \sqrt {e}-\sqrt {2 d e+f}}}{x^2+\frac {\sqrt {2 \sqrt {d} \sqrt {e}-\sqrt {2 d e+f}} x}{\sqrt {e}}+\frac {\sqrt {d}}{\sqrt {e}}}dx-\sqrt {2 \sqrt {d} \sqrt {e}-\sqrt {2 d e+f}} \int \frac {1}{-\left (2 x+\frac {\sqrt {2 \sqrt {d} \sqrt {e}-\sqrt {2 d e+f}}}{\sqrt {e}}\right )^2-\frac {2 \sqrt {d} \sqrt {e}+\sqrt {2 d e+f}}{e}}d\left (2 x+\frac {\sqrt {2 \sqrt {d} \sqrt {e}-\sqrt {2 d e+f}}}{\sqrt {e}}\right )\right )}{2 \sqrt {d} \sqrt {2 \sqrt {d} \sqrt {e}-\sqrt {2 d e+f}}}}{2 e}+\frac {\frac {\sqrt {e} \left (\frac {1}{2} \int \frac {\sqrt {2 \sqrt {d} \sqrt {e}+\sqrt {2 d e+f}}-2 \sqrt {e} x}{x^2-\frac {\sqrt {2 \sqrt {d} \sqrt {e}+\sqrt {2 d e+f}} x}{\sqrt {e}}+\frac {\sqrt {d}}{\sqrt {e}}}dx-\sqrt {2 \sqrt {d} \sqrt {e}+\sqrt {2 d e+f}} \int \frac {1}{-\left (2 x-\frac {\sqrt {2 \sqrt {d} \sqrt {e}+\sqrt {2 d e+f}}}{\sqrt {e}}\right )^2-\frac {2 \sqrt {d} \sqrt {e}-\sqrt {2 d e+f}}{e}}d\left (2 x-\frac {\sqrt {2 \sqrt {d} \sqrt {e}+\sqrt {2 d e+f}}}{\sqrt {e}}\right )\right )}{2 \sqrt {d} \sqrt {2 \sqrt {d} \sqrt {e}+\sqrt {2 d e+f}}}+\frac {\sqrt {e} \left (\frac {1}{2} \int \frac {2 \sqrt {e} x+\sqrt {2 \sqrt {d} \sqrt {e}+\sqrt {2 d e+f}}}{x^2+\frac {\sqrt {2 \sqrt {d} \sqrt {e}+\sqrt {2 d e+f}} x}{\sqrt {e}}+\frac {\sqrt {d}}{\sqrt {e}}}dx-\sqrt {2 \sqrt {d} \sqrt {e}+\sqrt {2 d e+f}} \int \frac {1}{-\left (2 x+\frac {\sqrt {2 \sqrt {d} \sqrt {e}+\sqrt {2 d e+f}}}{\sqrt {e}}\right )^2-\frac {2 \sqrt {d} \sqrt {e}-\sqrt {2 d e+f}}{e}}d\left (2 x+\frac {\sqrt {2 \sqrt {d} \sqrt {e}+\sqrt {2 d e+f}}}{\sqrt {e}}\right )\right )}{2 \sqrt {d} \sqrt {2 \sqrt {d} \sqrt {e}+\sqrt {2 d e+f}}}}{2 e}\) |
| \(\Big \downarrow \) 217 |
| \(\displaystyle \frac {\frac {\sqrt {e} \left (\frac {\sqrt {e} \sqrt {2 \sqrt {d} \sqrt {e}-\sqrt {2 d e+f}} \arctan \left (\frac {\sqrt {e} \left (2 x-\frac {\sqrt {2 \sqrt {d} \sqrt {e}-\sqrt {2 d e+f}}}{\sqrt {e}}\right )}{\sqrt {2 \sqrt {d} \sqrt {e}+\sqrt {2 d e+f}}}\right )}{\sqrt {2 \sqrt {d} \sqrt {e}+\sqrt {2 d e+f}}}+\frac {1}{2} \int \frac {\sqrt {2 \sqrt {d} \sqrt {e}-\sqrt {2 d e+f}}-2 \sqrt {e} x}{x^2-\frac {\sqrt {2 \sqrt {d} \sqrt {e}-\sqrt {2 d e+f}} x}{\sqrt {e}}+\frac {\sqrt {d}}{\sqrt {e}}}dx\right )}{2 \sqrt {d} \sqrt {2 \sqrt {d} \sqrt {e}-\sqrt {2 d e+f}}}+\frac {\sqrt {e} \left (\frac {\sqrt {e} \sqrt {2 \sqrt {d} \sqrt {e}-\sqrt {2 d e+f}} \arctan \left (\frac {\sqrt {e} \left (2 x+\frac {\sqrt {2 \sqrt {d} \sqrt {e}-\sqrt {2 d e+f}}}{\sqrt {e}}\right )}{\sqrt {2 \sqrt {d} \sqrt {e}+\sqrt {2 d e+f}}}\right )}{\sqrt {2 \sqrt {d} \sqrt {e}+\sqrt {2 d e+f}}}+\frac {1}{2} \int \frac {2 \sqrt {e} x+\sqrt {2 \sqrt {d} \sqrt {e}-\sqrt {2 d e+f}}}{x^2+\frac {\sqrt {2 \sqrt {d} \sqrt {e}-\sqrt {2 d e+f}} x}{\sqrt {e}}+\frac {\sqrt {d}}{\sqrt {e}}}dx\right )}{2 \sqrt {d} \sqrt {2 \sqrt {d} \sqrt {e}-\sqrt {2 d e+f}}}}{2 e}+\frac {\frac {\sqrt {e} \left (\frac {\sqrt {e} \sqrt {2 \sqrt {d} \sqrt {e}+\sqrt {2 d e+f}} \arctan \left (\frac {\sqrt {e} \left (2 x-\frac {\sqrt {2 \sqrt {d} \sqrt {e}+\sqrt {2 d e+f}}}{\sqrt {e}}\right )}{\sqrt {2 \sqrt {d} \sqrt {e}-\sqrt {2 d e+f}}}\right )}{\sqrt {2 \sqrt {d} \sqrt {e}-\sqrt {2 d e+f}}}+\frac {1}{2} \int \frac {\sqrt {2 \sqrt {d} \sqrt {e}+\sqrt {2 d e+f}}-2 \sqrt {e} x}{x^2-\frac {\sqrt {2 \sqrt {d} \sqrt {e}+\sqrt {2 d e+f}} x}{\sqrt {e}}+\frac {\sqrt {d}}{\sqrt {e}}}dx\right )}{2 \sqrt {d} \sqrt {2 \sqrt {d} \sqrt {e}+\sqrt {2 d e+f}}}+\frac {\sqrt {e} \left (\frac {\sqrt {e} \sqrt {2 \sqrt {d} \sqrt {e}+\sqrt {2 d e+f}} \arctan \left (\frac {\sqrt {e} \left (2 x+\frac {\sqrt {2 \sqrt {d} \sqrt {e}+\sqrt {2 d e+f}}}{\sqrt {e}}\right )}{\sqrt {2 \sqrt {d} \sqrt {e}-\sqrt {2 d e+f}}}\right )}{\sqrt {2 \sqrt {d} \sqrt {e}-\sqrt {2 d e+f}}}+\frac {1}{2} \int \frac {2 \sqrt {e} x+\sqrt {2 \sqrt {d} \sqrt {e}+\sqrt {2 d e+f}}}{x^2+\frac {\sqrt {2 \sqrt {d} \sqrt {e}+\sqrt {2 d e+f}} x}{\sqrt {e}}+\frac {\sqrt {d}}{\sqrt {e}}}dx\right )}{2 \sqrt {d} \sqrt {2 \sqrt {d} \sqrt {e}+\sqrt {2 d e+f}}}}{2 e}\) |
| \(\Big \downarrow \) 1103 |
| \(\displaystyle \frac {\frac {\sqrt {e} \left (\frac {\sqrt {e} \sqrt {2 \sqrt {d} \sqrt {e}-\sqrt {2 d e+f}} \arctan \left (\frac {\sqrt {e} \left (2 x-\frac {\sqrt {2 \sqrt {d} \sqrt {e}-\sqrt {2 d e+f}}}{\sqrt {e}}\right )}{\sqrt {2 \sqrt {d} \sqrt {e}+\sqrt {2 d e+f}}}\right )}{\sqrt {2 \sqrt {d} \sqrt {e}+\sqrt {2 d e+f}}}-\frac {1}{2} \sqrt {e} \log \left (\sqrt {e} x^2-\sqrt {2 \sqrt {d} \sqrt {e}-\sqrt {2 d e+f}} x+\sqrt {d}\right )\right )}{2 \sqrt {d} \sqrt {2 \sqrt {d} \sqrt {e}-\sqrt {2 d e+f}}}+\frac {\sqrt {e} \left (\frac {\sqrt {e} \sqrt {2 \sqrt {d} \sqrt {e}-\sqrt {2 d e+f}} \arctan \left (\frac {\sqrt {e} \left (2 x+\frac {\sqrt {2 \sqrt {d} \sqrt {e}-\sqrt {2 d e+f}}}{\sqrt {e}}\right )}{\sqrt {2 \sqrt {d} \sqrt {e}+\sqrt {2 d e+f}}}\right )}{\sqrt {2 \sqrt {d} \sqrt {e}+\sqrt {2 d e+f}}}+\frac {1}{2} \sqrt {e} \log \left (\sqrt {e} x^2+\sqrt {2 \sqrt {d} \sqrt {e}-\sqrt {2 d e+f}} x+\sqrt {d}\right )\right )}{2 \sqrt {d} \sqrt {2 \sqrt {d} \sqrt {e}-\sqrt {2 d e+f}}}}{2 e}+\frac {\frac {\sqrt {e} \left (\frac {\sqrt {e} \sqrt {2 \sqrt {d} \sqrt {e}+\sqrt {2 d e+f}} \arctan \left (\frac {\sqrt {e} \left (2 x-\frac {\sqrt {2 \sqrt {d} \sqrt {e}+\sqrt {2 d e+f}}}{\sqrt {e}}\right )}{\sqrt {2 \sqrt {d} \sqrt {e}-\sqrt {2 d e+f}}}\right )}{\sqrt {2 \sqrt {d} \sqrt {e}-\sqrt {2 d e+f}}}-\frac {1}{2} \sqrt {e} \log \left (\sqrt {e} x^2-\sqrt {2 \sqrt {d} \sqrt {e}+\sqrt {2 d e+f}} x+\sqrt {d}\right )\right )}{2 \sqrt {d} \sqrt {2 \sqrt {d} \sqrt {e}+\sqrt {2 d e+f}}}+\frac {\sqrt {e} \left (\frac {\sqrt {e} \sqrt {2 \sqrt {d} \sqrt {e}+\sqrt {2 d e+f}} \arctan \left (\frac {\sqrt {e} \left (2 x+\frac {\sqrt {2 \sqrt {d} \sqrt {e}+\sqrt {2 d e+f}}}{\sqrt {e}}\right )}{\sqrt {2 \sqrt {d} \sqrt {e}-\sqrt {2 d e+f}}}\right )}{\sqrt {2 \sqrt {d} \sqrt {e}-\sqrt {2 d e+f}}}+\frac {1}{2} \sqrt {e} \log \left (\sqrt {e} x^2+\sqrt {2 \sqrt {d} \sqrt {e}+\sqrt {2 d e+f}} x+\sqrt {d}\right )\right )}{2 \sqrt {d} \sqrt {2 \sqrt {d} \sqrt {e}+\sqrt {2 d e+f}}}}{2 e}\) |
((Sqrt[e]*((Sqrt[e]*Sqrt[2*Sqrt[d]*Sqrt[e] - Sqrt[2*d*e + f]]*ArcTan[(Sqrt [e]*(-(Sqrt[2*Sqrt[d]*Sqrt[e] - Sqrt[2*d*e + f]]/Sqrt[e]) + 2*x))/Sqrt[2*S qrt[d]*Sqrt[e] + Sqrt[2*d*e + f]]])/Sqrt[2*Sqrt[d]*Sqrt[e] + Sqrt[2*d*e + f]] - (Sqrt[e]*Log[Sqrt[d] - Sqrt[2*Sqrt[d]*Sqrt[e] - Sqrt[2*d*e + f]]*x + Sqrt[e]*x^2])/2))/(2*Sqrt[d]*Sqrt[2*Sqrt[d]*Sqrt[e] - Sqrt[2*d*e + f]]) + (Sqrt[e]*((Sqrt[e]*Sqrt[2*Sqrt[d]*Sqrt[e] - Sqrt[2*d*e + f]]*ArcTan[(Sqrt [e]*(Sqrt[2*Sqrt[d]*Sqrt[e] - Sqrt[2*d*e + f]]/Sqrt[e] + 2*x))/Sqrt[2*Sqrt [d]*Sqrt[e] + Sqrt[2*d*e + f]]])/Sqrt[2*Sqrt[d]*Sqrt[e] + Sqrt[2*d*e + f]] + (Sqrt[e]*Log[Sqrt[d] + Sqrt[2*Sqrt[d]*Sqrt[e] - Sqrt[2*d*e + f]]*x + Sq rt[e]*x^2])/2))/(2*Sqrt[d]*Sqrt[2*Sqrt[d]*Sqrt[e] - Sqrt[2*d*e + f]]))/(2* e) + ((Sqrt[e]*((Sqrt[e]*Sqrt[2*Sqrt[d]*Sqrt[e] + Sqrt[2*d*e + f]]*ArcTan[ (Sqrt[e]*(-(Sqrt[2*Sqrt[d]*Sqrt[e] + Sqrt[2*d*e + f]]/Sqrt[e]) + 2*x))/Sqr t[2*Sqrt[d]*Sqrt[e] - Sqrt[2*d*e + f]]])/Sqrt[2*Sqrt[d]*Sqrt[e] - Sqrt[2*d *e + f]] - (Sqrt[e]*Log[Sqrt[d] - Sqrt[2*Sqrt[d]*Sqrt[e] + Sqrt[2*d*e + f] ]*x + Sqrt[e]*x^2])/2))/(2*Sqrt[d]*Sqrt[2*Sqrt[d]*Sqrt[e] + Sqrt[2*d*e + f ]]) + (Sqrt[e]*((Sqrt[e]*Sqrt[2*Sqrt[d]*Sqrt[e] + Sqrt[2*d*e + f]]*ArcTan[ (Sqrt[e]*(Sqrt[2*Sqrt[d]*Sqrt[e] + Sqrt[2*d*e + f]]/Sqrt[e] + 2*x))/Sqrt[2 *Sqrt[d]*Sqrt[e] - Sqrt[2*d*e + f]]])/Sqrt[2*Sqrt[d]*Sqrt[e] - Sqrt[2*d*e + f]] + (Sqrt[e]*Log[Sqrt[d] + Sqrt[2*Sqrt[d]*Sqrt[e] + Sqrt[2*d*e + f]]*x + Sqrt[e]*x^2])/2))/(2*Sqrt[d]*Sqrt[2*Sqrt[d]*Sqrt[e] + Sqrt[2*d*e + f...
3.1.8.3.1 Defintions of rubi rules used
Int[(a_)*(Fx_), x_Symbol] :> Simp[a Int[Fx, x], x] /; FreeQ[a, x] && !Ma tchQ[Fx, (b_)*(Gx_) /; FreeQ[b, x]]
Int[((a_) + (b_.)*(x_)^2)^(-1), x_Symbol] :> Simp[(-(Rt[-a, 2]*Rt[-b, 2])^( -1))*ArcTan[Rt[-b, 2]*(x/Rt[-a, 2])], x] /; FreeQ[{a, b}, x] && PosQ[a/b] & & (LtQ[a, 0] || LtQ[b, 0])
Int[((a_) + (b_.)*(x_) + (c_.)*(x_)^2)^(-1), x_Symbol] :> Simp[-2 Subst[I nt[1/Simp[b^2 - 4*a*c - x^2, x], x], x, b + 2*c*x], x] /; FreeQ[{a, b, c}, x]
Int[((d_) + (e_.)*(x_))/((a_.) + (b_.)*(x_) + (c_.)*(x_)^2), x_Symbol] :> S imp[d*(Log[RemoveContent[a + b*x + c*x^2, x]]/b), x] /; FreeQ[{a, b, c, d, e}, x] && EqQ[2*c*d - b*e, 0]
Int[((d_.) + (e_.)*(x_))/((a_) + (b_.)*(x_) + (c_.)*(x_)^2), x_Symbol] :> S imp[(2*c*d - b*e)/(2*c) Int[1/(a + b*x + c*x^2), x], x] + Simp[e/(2*c) Int[(b + 2*c*x)/(a + b*x + c*x^2), x], x] /; FreeQ[{a, b, c, d, e}, x]
Int[((a_) + (b_.)*(x_)^2 + (c_.)*(x_)^4)^(-1), x_Symbol] :> With[{q = Rt[a/ c, 2]}, With[{r = Rt[2*q - b/c, 2]}, Simp[1/(2*c*q*r) Int[(r - x)/(q - r* x + x^2), x], x] + Simp[1/(2*c*q*r) Int[(r + x)/(q + r*x + x^2), x], x]]] /; FreeQ[{a, b, c}, x] && NeQ[b^2 - 4*a*c, 0] && NegQ[b^2 - 4*a*c]
Int[((d_) + (e_.)*(x_)^(n_))/((a_) + (b_.)*(x_)^(n_) + (c_.)*(x_)^(n2_)), x _Symbol] :> With[{q = Rt[2*(d/e) - b/c, 2]}, Simp[e/(2*c) Int[1/Simp[d/e + q*x^(n/2) + x^n, x], x], x] + Simp[e/(2*c) Int[1/Simp[d/e - q*x^(n/2) + x^n, x], x], x]] /; FreeQ[{a, b, c, d, e}, x] && EqQ[n2, 2*n] && NeQ[b^2 - 4*a*c, 0] && EqQ[c*d^2 - a*e^2, 0] && IGtQ[n/2, 0] && (GtQ[2*(d/e) - b/c, 0] || ( !LtQ[2*(d/e) - b/c, 0] && EqQ[d, e*Rt[a/c, 2]]))
Result contains higher order function than in optimal. Order 9 vs. order 3.
Time = 0.13 (sec) , antiderivative size = 55, normalized size of antiderivative = 0.07
| method | result | size |
| default | \(\frac {\left (\munderset {\textit {\_R} =\operatorname {RootOf}\left (e^{2} \textit {\_Z}^{8}-f \,\textit {\_Z}^{4}+d^{2}\right )}{\sum }\frac {\left (\textit {\_R}^{4} e +d \right ) \ln \left (x -\textit {\_R} \right )}{2 \textit {\_R}^{7} e^{2}-\textit {\_R}^{3} f}\right )}{4}\) | \(55\) |
| risch | \(\frac {\left (\munderset {\textit {\_R} =\operatorname {RootOf}\left (e^{2} \textit {\_Z}^{8}-f \,\textit {\_Z}^{4}+d^{2}\right )}{\sum }\frac {\left (\textit {\_R}^{4} e +d \right ) \ln \left (x -\textit {\_R} \right )}{2 \textit {\_R}^{7} e^{2}-\textit {\_R}^{3} f}\right )}{4}\) | \(55\) |
Leaf count of result is larger than twice the leaf count of optimal. 2453 vs. \(2 (541) = 1082\).
Time = 0.33 (sec) , antiderivative size = 2453, normalized size of antiderivative = 3.27 \[ \int \frac {d+e x^4}{d^2-f x^4+e^2 x^8} \, dx=\text {Too large to display} \]
1/4*sqrt(sqrt(1/2)*sqrt(((4*d^4*e^2 - 4*d^3*e*f + d^2*f^2)*sqrt(-(2*d*e + f)/(8*d^7*e^3 - 12*d^6*e^2*f + 6*d^5*e*f^2 - d^4*f^3)) + f)/(4*d^4*e^2 - 4 *d^3*e*f + d^2*f^2)))*log(e*x + 1/2*(2*d*e + (4*d^4*e^2 - 4*d^3*e*f + d^2* f^2)*sqrt(-(2*d*e + f)/(8*d^7*e^3 - 12*d^6*e^2*f + 6*d^5*e*f^2 - d^4*f^3)) - f)*sqrt(sqrt(1/2)*sqrt(((4*d^4*e^2 - 4*d^3*e*f + d^2*f^2)*sqrt(-(2*d*e + f)/(8*d^7*e^3 - 12*d^6*e^2*f + 6*d^5*e*f^2 - d^4*f^3)) + f)/(4*d^4*e^2 - 4*d^3*e*f + d^2*f^2)))) - 1/4*sqrt(sqrt(1/2)*sqrt(((4*d^4*e^2 - 4*d^3*e*f + d^2*f^2)*sqrt(-(2*d*e + f)/(8*d^7*e^3 - 12*d^6*e^2*f + 6*d^5*e*f^2 - d^ 4*f^3)) + f)/(4*d^4*e^2 - 4*d^3*e*f + d^2*f^2)))*log(e*x - 1/2*(2*d*e + (4 *d^4*e^2 - 4*d^3*e*f + d^2*f^2)*sqrt(-(2*d*e + f)/(8*d^7*e^3 - 12*d^6*e^2* f + 6*d^5*e*f^2 - d^4*f^3)) - f)*sqrt(sqrt(1/2)*sqrt(((4*d^4*e^2 - 4*d^3*e *f + d^2*f^2)*sqrt(-(2*d*e + f)/(8*d^7*e^3 - 12*d^6*e^2*f + 6*d^5*e*f^2 - d^4*f^3)) + f)/(4*d^4*e^2 - 4*d^3*e*f + d^2*f^2)))) + 1/4*sqrt(-sqrt(1/2)* sqrt(((4*d^4*e^2 - 4*d^3*e*f + d^2*f^2)*sqrt(-(2*d*e + f)/(8*d^7*e^3 - 12* d^6*e^2*f + 6*d^5*e*f^2 - d^4*f^3)) + f)/(4*d^4*e^2 - 4*d^3*e*f + d^2*f^2) ))*log(e*x + 1/2*(2*d*e + (4*d^4*e^2 - 4*d^3*e*f + d^2*f^2)*sqrt(-(2*d*e + f)/(8*d^7*e^3 - 12*d^6*e^2*f + 6*d^5*e*f^2 - d^4*f^3)) - f)*sqrt(-sqrt(1/ 2)*sqrt(((4*d^4*e^2 - 4*d^3*e*f + d^2*f^2)*sqrt(-(2*d*e + f)/(8*d^7*e^3 - 12*d^6*e^2*f + 6*d^5*e*f^2 - d^4*f^3)) + f)/(4*d^4*e^2 - 4*d^3*e*f + d^2*f ^2)))) - 1/4*sqrt(-sqrt(1/2)*sqrt(((4*d^4*e^2 - 4*d^3*e*f + d^2*f^2)*sq...
Time = 6.38 (sec) , antiderivative size = 136, normalized size of antiderivative = 0.18 \[ \int \frac {d+e x^4}{d^2-f x^4+e^2 x^8} \, dx=\operatorname {RootSum} {\left (t^{8} \cdot \left (1048576 d^{6} e^{4} - 2097152 d^{5} e^{3} f + 1572864 d^{4} e^{2} f^{2} - 524288 d^{3} e f^{3} + 65536 d^{2} f^{4}\right ) + t^{4} \left (- 1024 d^{2} e^{2} f + 1024 d e f^{2} - 256 f^{3}\right ) + e^{2}, \left ( t \mapsto t \log {\left (x + \frac {4096 t^{5} d^{4} e^{2} - 4096 t^{5} d^{3} e f + 1024 t^{5} d^{2} f^{2} + 4 t d e - 4 t f}{e} \right )} \right )\right )} \]
RootSum(_t**8*(1048576*d**6*e**4 - 2097152*d**5*e**3*f + 1572864*d**4*e**2 *f**2 - 524288*d**3*e*f**3 + 65536*d**2*f**4) + _t**4*(-1024*d**2*e**2*f + 1024*d*e*f**2 - 256*f**3) + e**2, Lambda(_t, _t*log(x + (4096*_t**5*d**4* e**2 - 4096*_t**5*d**3*e*f + 1024*_t**5*d**2*f**2 + 4*_t*d*e - 4*_t*f)/e)) )
\[ \int \frac {d+e x^4}{d^2-f x^4+e^2 x^8} \, dx=\int { \frac {e x^{4} + d}{e^{2} x^{8} - f x^{4} + d^{2}} \,d x } \]
\[ \int \frac {d+e x^4}{d^2-f x^4+e^2 x^8} \, dx=\int { \frac {e x^{4} + d}{e^{2} x^{8} - f x^{4} + d^{2}} \,d x } \]
Time = 9.85 (sec) , antiderivative size = 10343, normalized size of antiderivative = 13.77 \[ \int \frac {d+e x^4}{d^2-f x^4+e^2 x^8} \, dx=\text {Too large to display} \]
2*atan(((((f^3 + ((f - 2*d*e)^5*(f + 2*d*e))^(1/2) + 4*d^2*e^2*f - 4*d*e*f ^2)/(512*(16*d^6*e^4 + d^2*f^4 - 8*d^3*e*f^3 - 32*d^5*e^3*f + 24*d^4*e^2*f ^2)))^(1/4)*((x*(65536*d^9*e^15 + 32768*d^8*e^14*f - 1024*d^2*e^8*f^7 - 20 48*d^3*e^9*f^6 + 10240*d^4*e^10*f^5 + 20480*d^5*e^11*f^4 - 32768*d^6*e^12* f^3 - 65536*d^7*e^13*f^2) - ((f^3 + ((f - 2*d*e)^5*(f + 2*d*e))^(1/2) + 4* d^2*e^2*f - 4*d*e*f^2)/(512*(16*d^6*e^4 + d^2*f^4 - 8*d^3*e*f^3 - 32*d^5*e ^3*f + 24*d^4*e^2*f^2)))^(1/4)*(262144*d^10*e^15 + 262144*d^9*e^14*f - 409 6*d^3*e^8*f^7 - 4096*d^4*e^9*f^6 + 49152*d^5*e^10*f^5 + 49152*d^6*e^11*f^4 - 196608*d^7*e^12*f^3 - 196608*d^8*e^13*f^2)*1i)*((f^3 + ((f - 2*d*e)^5*( f + 2*d*e))^(1/2) + 4*d^2*e^2*f - 4*d*e*f^2)/(512*(16*d^6*e^4 + d^2*f^4 - 8*d^3*e*f^3 - 32*d^5*e^3*f + 24*d^4*e^2*f^2)))^(3/4)*1i - 256*d^7*e^14 - 2 56*d^6*e^13*f + 16*d^3*e^10*f^4 + 64*d^4*e^11*f^3)*1i - x*(32*d^5*e^13*f + 4*d^2*e^10*f^4 + 24*d^3*e^11*f^3 + 48*d^4*e^12*f^2))*((f^3 + ((f - 2*d*e) ^5*(f + 2*d*e))^(1/2) + 4*d^2*e^2*f - 4*d*e*f^2)/(512*(16*d^6*e^4 + d^2*f^ 4 - 8*d^3*e*f^3 - 32*d^5*e^3*f + 24*d^4*e^2*f^2)))^(1/4) + (((f^3 + ((f - 2*d*e)^5*(f + 2*d*e))^(1/2) + 4*d^2*e^2*f - 4*d*e*f^2)/(512*(16*d^6*e^4 + d^2*f^4 - 8*d^3*e*f^3 - 32*d^5*e^3*f + 24*d^4*e^2*f^2)))^(1/4)*((x*(65536* d^9*e^15 + 32768*d^8*e^14*f - 1024*d^2*e^8*f^7 - 2048*d^3*e^9*f^6 + 10240* d^4*e^10*f^5 + 20480*d^5*e^11*f^4 - 32768*d^6*e^12*f^3 - 65536*d^7*e^13*f^ 2) + ((f^3 + ((f - 2*d*e)^5*(f + 2*d*e))^(1/2) + 4*d^2*e^2*f - 4*d*e*f^...