Question Number 1417 by 123456 last updated on 30/Jul/15
$$\mathrm{sin}\:\left(\mathrm{sin}\:{x}\right)\leqslant\mathrm{cos}\:\left(\mathrm{cos}\:{x}\right) \\ $$$${x}\in\left[\mathrm{0},\mathrm{2}\pi\right) \\ $$
Commented by Rasheed Ahmad last updated on 02/Aug/15
$${What}\:{to}\:{do}\:{with}\:{it}?\:{Is}\:{it}\:{an}\:{inequation} \\ $$$${to}\:{solve}?\:{Or}\:{is}\:{it}\:{an}\:{identity}\:{to} \\ $$$${prove}?\: \\ $$