Search for question
Question

.Solve the following trigonometric equation, 0≤0≤2π. Show all work with exact values. \text { a) } 2 \cos ^{2} x+3 \sin x-3=0 \text { b) } 2 \sin ^{2} \theta+\sin \theta-1=0

Fig: 1

Fig: 2

Fig: 3