Question

Solve for x algebraically, given the domain.
4sin x+2=0, 0≤ x<2π

Answer 1

x =
`(7\pi )/(6)`,
`(11\pi )/(6)` or x = 210°, 330°

Explanation:

4sin(x) + 2 = 0

4sin(x) = -2

sin(x) = -1/2

x =
`(7\pi )/(6)`,
`(11\pi )/(6)`