Помогите!!!!
cosx+sinx> [tex] \sqrt{3 } /2[/tex]

sin(π/2-x)+sinx>√3/22sinπ/4cos(π/4-2x)>√3/2√2cos(π/4-x)>√3/2cos(π/4-x)>√6/4sin(π/4+x)√6/4arcsin(√6/4)+2πn<π/4+x<π-arcsin(√6/4)+2πnarcsin(√6/4)-π/4+2πn<x<3π/4-arcsin(√6/4)+2πn,n∈z