Without attempting to solve them, state how many solutions the following equations have in the interval 0 ≤ θ ≤ 360°. Give a brief reason for your answer.

a. 2 sin θ = 3 

b. sin θ = − cos θ

c. 2 sin θ + 3 cos θ + 6 = 0

d.

Transcribed Image Text:

tan / + 1 tan = 0