SOLUTION: Sec squared 45 - csc squared 30

Algebra ->  Trigonometry-basics -> SOLUTION: Sec squared 45 - csc squared 30      Log On


   

Question 854708: Sec squared 45 - csc squared 30
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
Sec squared 45 - csc squared 30
-------
sec^2(45) - csc^2(30) = (2/sqrt(2))^2 - 2^2 = 4/2-4 = -2
=================
Cheers,
Stan H.
==================