Question Number 127924 by ajfour last updated on 03/Jan/21
$$\:\:\:\:{x}^{\mathrm{3}} ={x}+{c} \\ $$ $${Solve}\:{for}\:{x},\:{even}\:{when}\:{c}<\frac{\mathrm{2}}{\mathrm{3}\sqrt{\mathrm{3}}}. \\ $$
Commented byajfour last updated on 03/Jan/21
$$\left({without}\:{trigonometric}\:{functions}\right) \\ $$
Commented bymr W last updated on 03/Jan/21
$${i}\:{don}'{t}\:{know}\:{the}\:{theory}.\:{but}\:{maybe}\:{it}\:{is} \\ $$ $${theoretically}\:{not}\:{possible}\:{without} \\ $$ $${trigonometric}\:{functions}. \\ $$ $${i}\:{just}\:{think}. \\ $$
Commented byajfour last updated on 03/Jan/21
