Please help me , i forgot formular! cos(x)>1/2​

Question

Please help me , i forgot formular! cos(x)>1/2​

Answer 1

Ответ:0+2*π*N>х1>π/3+2*π*N и 2*π+2*π*N1>х2>5*π/6+2*π*N1, N и N1 целые числа.

Объяснение:

Comments

спасибо