In: Physics
(a) Find four angles, one in each of the quadrants, with the reference angle of 4◦ . Your angles should be between 0◦ and 360◦ . That is, for all four of your angles θ, 0 ◦ ≤ θ ≤ 360◦ .
(b) Find an angle A with 0◦ < A < 360◦ that has the same sine as θ = 4◦ (but is not θ = 4◦ ).
(c) Find an angle with 0◦ < A < 360◦ that has the same cosine as θ = 4◦ (but is not θ = 4◦ ).