Raymond B. answered 05/01/21
Tutor
5
(2)
Math, microeconomics or criminal justice
5sinx = 3sinx + sqr3
subtract 3sinx from both sides
2sinx = sqr3,
divide by 2
sinx =(1/2)sqr3 = about 0.866
x= 60 degrees or pi/3 radians in quadrant I
x also = 120 degrees or 2pi/3 in quadrant II
use a calculator with an inverse trig function