Question

How do you solve `2sinx+sqrt3=0` and find all solutions in the interval `0<=x<360`?

Answer 1

The answer is `S={240º,300º}`

Explanation:

We rewrite the equation

`sinx=-sqrt3/2`

`sin60º=sqrt3/2`

So, the answers lie in the 3rd and 4th quadrant

So, `x=240`º and `x=300`º