Разложение на множители
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| || / - + 2*3 / ---- + ---- + ---------------------------------- || | || / - + 2*3 / ---- + ---- + ---------------------------------- || | || / - + 2*3 / ---- + ---- - ---------------------------------- || | || / - + 2*3 / ---- + ---- - ---------------------------------- ||
| || __________________________ / 3 \/ 6912 8 __________________________ || | || / 3 \/ 6912 8 __________________________ __________________________ || | || __________________________ / 3 \/ 6912 8 __________________________ || | || __________________________ / 3 \/ 6912 8 __________________________ ||
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| || / - - 2*3 / ---- + ---- / 2* / - - 2*3 / ---- + ---- 2 || | || / 2* / - - 2*3 / ---- + ---- / - - 2*3 / ---- + ---- 2 || | || / - - 2*3 / ---- + ---- / 2* / - - 2*3 / ---- + ---- 2 || | || / - - 2*3 / ---- + ---- / 2* / - - 2*3 / ---- + ---- 2 ||
| || 1 \/ 6 \/ 6912 8 \/ \/ 6 \/ 6912 8 1 3*x || | || 1 \/ \/ 6 \/ 6912 8 \/ 6 \/ 6912 8 1 3*x || | || 1 \/ 6 \/ 6912 8 \/ \/ 6 \/ 6912 8 1 3*x || | || 1 \/ 6 \/ 6912 8 \/ \/ 6 \/ 6912 8 1 3*x ||
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| || / / / | 1 7*x | | 1 3*x | | 1 3*x | || | || / / / | 1 7*x | | 1 3*x | | 1 3*x | || | || / / / | 1 7*x | | 1 3*x | | 1 3*x | || | || / / / | 1 7*x | | 1 3*x | | 1 3*x | ||
| || / / / |---- + ----| |- --- + ----| 2 2*|- --- + ----| || | || / / / |---- + ----| |- --- + ----| 2 2*|- --- + ----| || | || / / / |---- + ----| |- --- + ----| 2 2*|- --- + ----| || | || / / / |---- + ----| |- --- + ----| 2 2*|- --- + ----| ||
|c - |< / 7 / 1 / \6912 8 / \ 192 2 / 7*x 5 \ 192 2 / ||*|c - |< / 7 / 1 / \6912 8 / \ 192 2 / 7*x 5 \ 192 2 / ||*|c - |< / 7 / 1 / \6912 8 / \ 192 2 / 7*x 5 \ 192 2 / ||*|c - |< / 7 / 1 / \6912 8 / \ 192 2 / 7*x 5 \ 192 2 / ||
| || / - - 2*3 / - ----- + / -------------- + --------------- - ---- + ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------- + ------------------------------------------------------------------------ || | || / - - 2*3 / - ----- + / -------------- + --------------- - ---- + ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------- + ------------------------------------------------------------------------ || | || / - - 2*3 / - ----- + / -------------- + --------------- - ---- - ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------- + ------------------------------------------------------------------------ || | || / - - 2*3 / - ----- + / -------------- + --------------- - ---- - ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------- + ------------------------------------------------------------------------ ||
| || _________________________________________________________________________________________________________________________________________________________ / 3 \/ 13824 \/ 4 27 16 _________________________________________________________________________________________________________________________________________________________ _____________________________________________________________ || | || / 3 \/ 13824 \/ 4 27 16 _________________________________________________________________________________________________________________________________________________________ _____________________________________________________________ _________________________________________________________________________________________________________________________________________________________ || | || _________________________________________________________________________________________________________________________________________________________ / 3 \/ 13824 \/ 4 27 16 _________________________________________________________________________________________________________________________________________________________ _____________________________________________________________ || | || _________________________________________________________________________________________________________________________________________________________ / 3 \/ 13824 \/ 4 27 16 _________________________________________________________________________________________________________________________________________________________ _____________________________________________________________ ||
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| || / / __________________________________ / / / __________________________________ / / 2 3 || | || / / / __________________________________ / / 2 3 / / __________________________________ || | || / / __________________________________ / / / __________________________________ / / 2 3 || | || / / __________________________________ / / / __________________________________ / / 2 3 ||
| || / / / 2 3 / / / / 2 3 / / / 2\ / 2\ || | || / / / / 2 3 / / / 2\ / 2\ / / / 2 3 || | || / / / 2 3 / / / / 2 3 / / / 2\ / 2\ || | || / / / 2 3 / / / / 2 3 / / / 2\ / 2\ ||
| || / / / / 2\ / 2\ / 2\ / / / / / 2\ / 2\ / 2\ / / | 1 7*x | | 1 3*x | || | || / / / / / 2\ / 2\ / 2\ / / | 1 7*x | | 1 3*x | / / / / 2\ / 2\ / 2\ || | || / / / / 2\ / 2\ / 2\ / / / / / 2\ / 2\ / 2\ / / | 1 7*x | | 1 3*x | || | || / / / / 2\ / 2\ / 2\ / / / / / 2\ / 2\ / 2\ / / | 1 7*x | | 1 3*x | ||
| || / / / | 1 7*x | | 1 3*x | | 1 3*x | / / / / | 1 7*x | | 1 3*x | | 1 3*x | / / |---- + ----| |- --- + ----| 2 || | || / / / / | 1 7*x | | 1 3*x | | 1 3*x | / / |---- + ----| |- --- + ----| 2 / / / | 1 7*x | | 1 3*x | | 1 3*x | || | || / / / | 1 7*x | | 1 3*x | | 1 3*x | / / / / | 1 7*x | | 1 3*x | | 1 3*x | / / |---- + ----| |- --- + ----| 2 || | || / / / | 1 7*x | | 1 3*x | | 1 3*x | / / / / | 1 7*x | | 1 3*x | | 1 3*x | / / |---- + ----| |- --- + ----| 2 ||
| || / / / |---- + ----| |- --- + ----| 2 2*|- --- + ----| / / / / |---- + ----| |- --- + ----| 2 2*|- --- + ----| / 1 / \6912 8 / \ 192 2 / 7*x || | || / / / / |---- + ----| |- --- + ----| 2 2*|- --- + ----| / 1 / \6912 8 / \ 192 2 / 7*x / / / |---- + ----| |- --- + ----| 2 2*|- --- + ----| || | || / / / |---- + ----| |- --- + ----| 2 2*|- --- + ----| / / / / |---- + ----| |- --- + ----| 2 2*|- --- + ----| / 1 / \6912 8 / \ 192 2 / 7*x || | || / / / |---- + ----| |- --- + ----| 2 2*|- --- + ----| / / / / |---- + ----| |- --- + ----| 2 2*|- --- + ----| / 1 / \6912 8 / \ 192 2 / 7*x ||
| || / 7 / 1 / \6912 8 / \ 192 2 / 7*x \ 192 2 / / / 7 / 1 / \6912 8 / \ 192 2 / 7*x \ 192 2 / 3*3 / - ----- + / -------------- + --------------- - ---- || | || / / 7 / 1 / \6912 8 / \ 192 2 / 7*x \ 192 2 / 3*3 / - ----- + / -------------- + --------------- - ---- / 7 / 1 / \6912 8 / \ 192 2 / 7*x \ 192 2 / || | || / 7 / 1 / \6912 8 / \ 192 2 / 7*x \ 192 2 / / / 7 / 1 / \6912 8 / \ 192 2 / 7*x \ 192 2 / 3*3 / - ----- + / -------------- + --------------- - ---- || | || / 7 / 1 / \6912 8 / \ 192 2 / 7*x \ 192 2 / / / 7 / 1 / \6912 8 / \ 192 2 / 7*x \ 192 2 / 3*3 / - ----- + / -------------- + --------------- - ---- ||
| || / - + 2*3 / - ----- + / -------------- + --------------- - ---- - ------------------------------------------------------------------------ / 2* / - + 2*3 / - ----- + / -------------- + --------------- - ---- - ------------------------------------------------------------------------ \/ 13824 \/ 4 27 16 || | || / 2* / - + 2*3 / - ----- + / -------------- + --------------- - ---- - ------------------------------------------------------------------------ \/ 13824 \/ 4 27 16 / - + 2*3 / - ----- + / -------------- + --------------- - ---- - ------------------------------------------------------------------------ || | || / - + 2*3 / - ----- + / -------------- + --------------- - ---- - ------------------------------------------------------------------------ / 2* / - + 2*3 / - ----- + / -------------- + --------------- - ---- - ------------------------------------------------------------------------ \/ 13824 \/ 4 27 16 || | || / - + 2*3 / - ----- + / -------------- + --------------- - ---- - ------------------------------------------------------------------------ / 2* / - + 2*3 / - ----- + / -------------- + --------------- - ---- - ------------------------------------------------------------------------ \/ 13824 \/ 4 27 16 ||
| || / 6 \/ 13824 \/ 4 27 16 _____________________________________________________________ / / 6 \/ 13824 \/ 4 27 16 _____________________________________________________________ || | || / / 6 \/ 13824 \/ 4 27 16 _____________________________________________________________ / 6 \/ 13824 \/ 4 27 16 _____________________________________________________________ || | || / 6 \/ 13824 \/ 4 27 16 _____________________________________________________________ / / 6 \/ 13824 \/ 4 27 16 _____________________________________________________________ || | || / 6 \/ 13824 \/ 4 27 16 _____________________________________________________________ / / 6 \/ 13824 \/ 4 27 16 _____________________________________________________________ ||
| || / / __________________________________ / / / __________________________________ || | || / / / __________________________________ / / __________________________________ || | || / / __________________________________ / / / __________________________________ || | || / / __________________________________ / / / __________________________________ ||
| || / / / 2 3 / / / / 2 3 || | || / / / / 2 3 / / / 2 3 || | || / / / 2 3 / / / / 2 3 || | || / / / 2 3 / / / / 2 3 ||
| || / / / / 2\ / 2\ / / / / / 2\ / 2\ || | || / / / / / 2\ / 2\ / / / / 2\ / 2\ || | || / / / / 2\ / 2\ / / / / / 2\ / 2\ || | || / / / / 2\ / 2\ / / / / / 2\ / 2\ ||
| || / / / | 1 7*x | | 1 3*x | / / / / | 1 7*x | | 1 3*x | || | || / / / / | 1 7*x | | 1 3*x | / / / | 1 7*x | | 1 3*x | || | || / / / | 1 7*x | | 1 3*x | / / / / | 1 7*x | | 1 3*x | || | || / / / | 1 7*x | | 1 3*x | / / / / | 1 7*x | | 1 3*x | ||
| || / / / |---- + ----| |- --- + ----| 2 / / / / |---- + ----| |- --- + ----| 2 || | || / / / / |---- + ----| |- --- + ----| 2 / / / |---- + ----| |- --- + ----| 2 || | || / / / |---- + ----| |- --- + ----| 2 / / / / |---- + ----| |- --- + ----| 2 || | || / / / |---- + ----| |- --- + ----| 2 / / / / |---- + ----| |- --- + ----| 2 ||
| || / / 1 / \6912 8 / \ 192 2 / 7*x / / / 1 / \6912 8 / \ 192 2 / 7*x || | || / / / 1 / \6912 8 / \ 192 2 / 7*x / / 1 / \6912 8 / \ 192 2 / 7*x || | || / / 1 / \6912 8 / \ 192 2 / 7*x / / / 1 / \6912 8 / \ 192 2 / 7*x || | || / / 1 / \6912 8 / \ 192 2 / 7*x / / / 1 / \6912 8 / \ 192 2 / 7*x ||
| || / 3*3 / - ----- + / -------------- + --------------- - ---- / / 3*3 / - ----- + / -------------- + --------------- - ---- || | || / / 3*3 / - ----- + / -------------- + --------------- - ---- / 3*3 / - ----- + / -------------- + --------------- - ---- || | || / 3*3 / - ----- + / -------------- + --------------- - ---- / / 3*3 / - ----- + / -------------- + --------------- - ---- || | || / 3*3 / - ----- + / -------------- + --------------- - ---- / / 3*3 / - ----- + / -------------- + --------------- - ---- ||
| || 1 \/ \/ 13824 \/ 4 27 16 \/ \/ \/ 13824 \/ 4 27 16 || | || 1 \/ \/ \/ 13824 \/ 4 27 16 \/ \/ 13824 \/ 4 27 16 || | || 1 \/ \/ 13824 \/ 4 27 16 \/ \/ \/ 13824 \/ 4 27 16 || | || 1 \/ \/ 13824 \/ 4 27 16 \/ \/ \/ 13824 \/ 4 27 16 ||
| ||- - - --------------------------------------------------------------------------------------------------------------------------------------------------------------------------- - -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- otherwise || | ||- - + -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- - --------------------------------------------------------------------------------------------------------------------------------------------------------------------------- otherwise || | ||- - + --------------------------------------------------------------------------------------------------------------------------------------------------------------------------- - -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- otherwise || | ||- - + --------------------------------------------------------------------------------------------------------------------------------------------------------------------------- + -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- otherwise ||
\ \\ 2 2 2 // \ \\ 2 2 2 // \ \\ 2 2 2 // \ \\ 2 2 2 //
$$\left(c - \begin{cases} - \frac{\sqrt{\frac{7}{6} - 2 \sqrt[3]{\frac{7 x^{2}}{8} + \frac{1}{6912}}}}{2} - \frac{\sqrt{2 \sqrt[3]{\frac{7 x^{2}}{8} + \frac{1}{6912}} + \frac{7}{3} + \frac{5}{2 \sqrt{\frac{7}{6} - 2 \sqrt[3]{\frac{7 x^{2}}{8} + \frac{1}{6912}}}}}}{2} - \frac{1}{2} & \text{for}\: \frac{3 x^{2}}{2} - \frac{1}{192} = 0 \\- \frac{\sqrt{- \frac{2 \left(\frac{3 x^{2}}{2} - \frac{1}{192}\right)}{3 \sqrt[3]{- \frac{7 x^{2}}{16} + \sqrt{\frac{\left(\frac{7 x^{2}}{8} + \frac{1}{6912}\right)^{2}}{4} + \frac{\left(\frac{3 x^{2}}{2} - \frac{1}{192}\right)^{3}}{27}} - \frac{1}{13824}}} + 2 \sqrt[3]{- \frac{7 x^{2}}{16} + \sqrt{\frac{\left(\frac{7 x^{2}}{8} + \frac{1}{6912}\right)^{2}}{4} + \frac{\left(\frac{3 x^{2}}{2} - \frac{1}{192}\right)^{3}}{27}} - \frac{1}{13824}} + \frac{7}{6}}}{2} - \frac{\sqrt{\frac{2 \left(\frac{3 x^{2}}{2} - \frac{1}{192}\right)}{3 \sqrt[3]{- \frac{7 x^{2}}{16} + \sqrt{\frac{\left(\frac{7 x^{2}}{8} + \frac{1}{6912}\right)^{2}}{4} + \frac{\left(\frac{3 x^{2}}{2} - \frac{1}{192}\right)^{3}}{27}} - \frac{1}{13824}}} - 2 \sqrt[3]{- \frac{7 x^{2}}{16} + \sqrt{\frac{\left(\frac{7 x^{2}}{8} + \frac{1}{6912}\right)^{2}}{4} + \frac{\left(\frac{3 x^{2}}{2} - \frac{1}{192}\right)^{3}}{27}} - \frac{1}{13824}} + \frac{7}{3} + \frac{5}{2 \sqrt{- \frac{2 \left(\frac{3 x^{2}}{2} - \frac{1}{192}\right)}{3 \sqrt[3]{- \frac{7 x^{2}}{16} + \sqrt{\frac{\left(\frac{7 x^{2}}{8} + \frac{1}{6912}\right)^{2}}{4} + \frac{\left(\frac{3 x^{2}}{2} - \frac{1}{192}\right)^{3}}{27}} - \frac{1}{13824}}} + 2 \sqrt[3]{- \frac{7 x^{2}}{16} + \sqrt{\frac{\left(\frac{7 x^{2}}{8} + \frac{1}{6912}\right)^{2}}{4} + \frac{\left(\frac{3 x^{2}}{2} - \frac{1}{192}\right)^{3}}{27}} - \frac{1}{13824}} + \frac{7}{6}}}}}{2} - \frac{1}{2} & \text{otherwise} \end{cases}\right) \left(c - \begin{cases} - \frac{\sqrt{\frac{7}{6} - 2 \sqrt[3]{\frac{7 x^{2}}{8} + \frac{1}{6912}}}}{2} + \frac{\sqrt{2 \sqrt[3]{\frac{7 x^{2}}{8} + \frac{1}{6912}} + \frac{7}{3} + \frac{5}{2 \sqrt{\frac{7}{6} - 2 \sqrt[3]{\frac{7 x^{2}}{8} + \frac{1}{6912}}}}}}{2} - \frac{1}{2} & \text{for}\: \frac{3 x^{2}}{2} - \frac{1}{192} = 0 \\- \frac{\sqrt{- \frac{2 \left(\frac{3 x^{2}}{2} - \frac{1}{192}\right)}{3 \sqrt[3]{- \frac{7 x^{2}}{16} + \sqrt{\frac{\left(\frac{7 x^{2}}{8} + \frac{1}{6912}\right)^{2}}{4} + \frac{\left(\frac{3 x^{2}}{2} - \frac{1}{192}\right)^{3}}{27}} - \frac{1}{13824}}} + 2 \sqrt[3]{- \frac{7 x^{2}}{16} + \sqrt{\frac{\left(\frac{7 x^{2}}{8} + \frac{1}{6912}\right)^{2}}{4} + \frac{\left(\frac{3 x^{2}}{2} - \frac{1}{192}\right)^{3}}{27}} - \frac{1}{13824}} + \frac{7}{6}}}{2} + \frac{\sqrt{\frac{2 \left(\frac{3 x^{2}}{2} - \frac{1}{192}\right)}{3 \sqrt[3]{- \frac{7 x^{2}}{16} + \sqrt{\frac{\left(\frac{7 x^{2}}{8} + \frac{1}{6912}\right)^{2}}{4} + \frac{\left(\frac{3 x^{2}}{2} - \frac{1}{192}\right)^{3}}{27}} - \frac{1}{13824}}} - 2 \sqrt[3]{- \frac{7 x^{2}}{16} + \sqrt{\frac{\left(\frac{7 x^{2}}{8} + \frac{1}{6912}\right)^{2}}{4} + \frac{\left(\frac{3 x^{2}}{2} - \frac{1}{192}\right)^{3}}{27}} - \frac{1}{13824}} + \frac{7}{3} + \frac{5}{2 \sqrt{- \frac{2 \left(\frac{3 x^{2}}{2} - \frac{1}{192}\right)}{3 \sqrt[3]{- \frac{7 x^{2}}{16} + \sqrt{\frac{\left(\frac{7 x^{2}}{8} + \frac{1}{6912}\right)^{2}}{4} + \frac{\left(\frac{3 x^{2}}{2} - \frac{1}{192}\right)^{3}}{27}} - \frac{1}{13824}}} + 2 \sqrt[3]{- \frac{7 x^{2}}{16} + \sqrt{\frac{\left(\frac{7 x^{2}}{8} + \frac{1}{6912}\right)^{2}}{4} + \frac{\left(\frac{3 x^{2}}{2} - \frac{1}{192}\right)^{3}}{27}} - \frac{1}{13824}} + \frac{7}{6}}}}}{2} - \frac{1}{2} & \text{otherwise} \end{cases}\right) \left(c - \begin{cases} \frac{\sqrt{\frac{7}{6} - 2 \sqrt[3]{\frac{7 x^{2}}{8} + \frac{1}{6912}}}}{2} - \frac{\sqrt{2 \sqrt[3]{\frac{7 x^{2}}{8} + \frac{1}{6912}} + \frac{7}{3} - \frac{5}{2 \sqrt{\frac{7}{6} - 2 \sqrt[3]{\frac{7 x^{2}}{8} + \frac{1}{6912}}}}}}{2} - \frac{1}{2} & \text{for}\: \frac{3 x^{2}}{2} - \frac{1}{192} = 0 \\\frac{\sqrt{- \frac{2 \left(\frac{3 x^{2}}{2} - \frac{1}{192}\right)}{3 \sqrt[3]{- \frac{7 x^{2}}{16} + \sqrt{\frac{\left(\frac{7 x^{2}}{8} + \frac{1}{6912}\right)^{2}}{4} + \frac{\left(\frac{3 x^{2}}{2} - \frac{1}{192}\right)^{3}}{27}} - \frac{1}{13824}}} + 2 \sqrt[3]{- \frac{7 x^{2}}{16} + \sqrt{\frac{\left(\frac{7 x^{2}}{8} + \frac{1}{6912}\right)^{2}}{4} + \frac{\left(\frac{3 x^{2}}{2} - \frac{1}{192}\right)^{3}}{27}} - \frac{1}{13824}} + \frac{7}{6}}}{2} - \frac{\sqrt{\frac{2 \left(\frac{3 x^{2}}{2} - \frac{1}{192}\right)}{3 \sqrt[3]{- \frac{7 x^{2}}{16} + \sqrt{\frac{\left(\frac{7 x^{2}}{8} + \frac{1}{6912}\right)^{2}}{4} + \frac{\left(\frac{3 x^{2}}{2} - \frac{1}{192}\right)^{3}}{27}} - \frac{1}{13824}}} - 2 \sqrt[3]{- \frac{7 x^{2}}{16} + \sqrt{\frac{\left(\frac{7 x^{2}}{8} + \frac{1}{6912}\right)^{2}}{4} + \frac{\left(\frac{3 x^{2}}{2} - \frac{1}{192}\right)^{3}}{27}} - \frac{1}{13824}} + \frac{7}{3} - \frac{5}{2 \sqrt{- \frac{2 \left(\frac{3 x^{2}}{2} - \frac{1}{192}\right)}{3 \sqrt[3]{- \frac{7 x^{2}}{16} + \sqrt{\frac{\left(\frac{7 x^{2}}{8} + \frac{1}{6912}\right)^{2}}{4} + \frac{\left(\frac{3 x^{2}}{2} - \frac{1}{192}\right)^{3}}{27}} - \frac{1}{13824}}} + 2 \sqrt[3]{- \frac{7 x^{2}}{16} + \sqrt{\frac{\left(\frac{7 x^{2}}{8} + \frac{1}{6912}\right)^{2}}{4} + \frac{\left(\frac{3 x^{2}}{2} - \frac{1}{192}\right)^{3}}{27}} - \frac{1}{13824}} + \frac{7}{6}}}}}{2} - \frac{1}{2} & \text{otherwise} \end{cases}\right) \left(c - \begin{cases} \frac{\sqrt{\frac{7}{6} - 2 \sqrt[3]{\frac{7 x^{2}}{8} + \frac{1}{6912}}}}{2} + \frac{\sqrt{2 \sqrt[3]{\frac{7 x^{2}}{8} + \frac{1}{6912}} + \frac{7}{3} - \frac{5}{2 \sqrt{\frac{7}{6} - 2 \sqrt[3]{\frac{7 x^{2}}{8} + \frac{1}{6912}}}}}}{2} - \frac{1}{2} & \text{for}\: \frac{3 x^{2}}{2} - \frac{1}{192} = 0 \\\frac{\sqrt{- \frac{2 \left(\frac{3 x^{2}}{2} - \frac{1}{192}\right)}{3 \sqrt[3]{- \frac{7 x^{2}}{16} + \sqrt{\frac{\left(\frac{7 x^{2}}{8} + \frac{1}{6912}\right)^{2}}{4} + \frac{\left(\frac{3 x^{2}}{2} - \frac{1}{192}\right)^{3}}{27}} - \frac{1}{13824}}} + 2 \sqrt[3]{- \frac{7 x^{2}}{16} + \sqrt{\frac{\left(\frac{7 x^{2}}{8} + \frac{1}{6912}\right)^{2}}{4} + \frac{\left(\frac{3 x^{2}}{2} - \frac{1}{192}\right)^{3}}{27}} - \frac{1}{13824}} + \frac{7}{6}}}{2} + \frac{\sqrt{\frac{2 \left(\frac{3 x^{2}}{2} - \frac{1}{192}\right)}{3 \sqrt[3]{- \frac{7 x^{2}}{16} + \sqrt{\frac{\left(\frac{7 x^{2}}{8} + \frac{1}{6912}\right)^{2}}{4} + \frac{\left(\frac{3 x^{2}}{2} - \frac{1}{192}\right)^{3}}{27}} - \frac{1}{13824}}} - 2 \sqrt[3]{- \frac{7 x^{2}}{16} + \sqrt{\frac{\left(\frac{7 x^{2}}{8} + \frac{1}{6912}\right)^{2}}{4} + \frac{\left(\frac{3 x^{2}}{2} - \frac{1}{192}\right)^{3}}{27}} - \frac{1}{13824}} + \frac{7}{3} - \frac{5}{2 \sqrt{- \frac{2 \left(\frac{3 x^{2}}{2} - \frac{1}{192}\right)}{3 \sqrt[3]{- \frac{7 x^{2}}{16} + \sqrt{\frac{\left(\frac{7 x^{2}}{8} + \frac{1}{6912}\right)^{2}}{4} + \frac{\left(\frac{3 x^{2}}{2} - \frac{1}{192}\right)^{3}}{27}} - \frac{1}{13824}}} + 2 \sqrt[3]{- \frac{7 x^{2}}{16} + \sqrt{\frac{\left(\frac{7 x^{2}}{8} + \frac{1}{6912}\right)^{2}}{4} + \frac{\left(\frac{3 x^{2}}{2} - \frac{1}{192}\right)^{3}}{27}} - \frac{1}{13824}} + \frac{7}{6}}}}}{2} - \frac{1}{2} & \text{otherwise} \end{cases}\right)$$