Use the unit circle to evaluate the six trigonometric

Last updated: 7/30/2022

Use the unit circle to evaluate the six trigonometric functions of = -540°. a sin θ-1, csc θ = undefined cosθ= 0, sec θ = -1 b tan = undefined, cot 0 = 0 sin θ = 0, csc θ = undefined cosθ = -1, sec θ = -1 tan θ undefined, cot θ = 0 sinθ = 0, csc θ = undefined c cosθ= -1, sec 0 = -1 tan θ = 0, cot θ = undefined sin = θ, csc θ = 0 d cosθ= -1, sec θ = -1 tanθ = 0, cot θ = 0