Question

Найдите сумму корней уравнения $log_{2} 2sinx+log_{2} cosx=0$ ,принадлежащих отрезку [0°;180°].
Варианты ответов:
A) 45° B) 180° C) 120° D) 165°

Answer 1

I hope this helps you

Answer 2

Here i need a amount cortex. Help please :)

Answer 3

i saw your other questions but I have no idea about that subject sorry:/