Question

What values for θ (0 ≤ θ ≤ 2π) satisfy the equation?

3sinθ=sinθ-1

Answer 1

umm.. little confused sorry

Answer 2

Would posting the answer choices help?

Answer 3

pi/3,5pi/3

2pi/3,4pi/4

pi/6,3pi/6

7pi/6,11pi/6

Answer 4

):

Answer 5

... you know this?
at 1st quadrant, sin,cos,tan is +
at 2nd, sin is +, cos and tan is -
at 3rd, tan is +, sin and cos is -
at 4rd, cos is +, sin and tan is -

Answer 6

Yes

Answer 7

and -30' =360-30=330