Question Number 82638 by jagoll last updated on 23/Feb/20
$${given}\:{x}=\:\mathrm{cos}\:^{\mathrm{3}} {x} \\ $$$${what}\:{is}\:{x}\:? \\ $$
Commented by mr W last updated on 23/Feb/20
$${if}\:{you}\:{want}\:{to}\:{calculate}\:{it}\:{by}\:{hand}\:{by} \\ $$$${yourself},\:{then}\:{you}\:{can}\:{use}\:{newton} \\ $$$${raphson}\:{method}.\: \\ $$
Commented by mr W last updated on 23/Feb/20
$${only}\:{approximation}\:{possible}.\:{clearly} \\ $$$${there}\:{is}\:{only}\:{one}\:{solution}. \\ $$$${x}\approx\mathrm{0}.\mathrm{5824400712} \\ $$
Commented by jagoll last updated on 23/Feb/20
$${how}\:{to}\:{approximate}\:{this}\:{question} \\ $$$${sir}?\:{newton}\:{raphson}\:{method}? \\ $$
Commented by jagoll last updated on 23/Feb/20