SOLUTION: which of the ff expressions is undefined? sinē(-2) sec(π/2) tan(2000) cot(-π/2)

Algebra ->  Trigonometry-basics -> SOLUTION: which of the ff expressions is undefined? sinē(-2) sec(π/2) tan(2000) cot(-π/2)      Log On


   

Question 1125781: which of the ff expressions is undefined?
sinē(-2)
sec(π/2)
tan(2000)
cot(-π/2)
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
Evaluate them, find out.