pre-calc question

Question

If sin θ = 12/13, and cos θ > 0, find csc θ

a. 13/5

b. -13/5

c. -13/12

d. 13/12

Answer 1

Try using one of the reciprocal identities

csc(x) = 1/sin(x)

sec(x) = 1/cos(x)

cot(x) = 1/tan(x)