Question

Найдите решения уравнения: 2sin(2x-п/4)sin п/6=1

Answer 1

2sin(2x-p/4)=2

sin(2x-pi/4)=1

2x-pi/4=pi/2+2pin

2x=90+45+2pin

2x=135+2pin

x=3pi/8+pin