Question

If the point (3/5,4/5) corresponds to an angle θ in the unit circle, what is tan θ ?

Answer 1

hello :
If the point (3/5,4/5) corresponds to an angle θ in the unit circle :
cosθ = 3/5 and sinθ = 4/5
tanθ = sinθ /cosθ = (4/5)/(3/5) =(4/5)(5/3) =4/3