SOLUTION: Hello, Could you please tell me what cosine(1) equals in terms of pi, like pi/6 or something? Thanks so much, Kevin

Algebra ->  Trigonometry-basics -> SOLUTION: Hello, Could you please tell me what cosine(1) equals in terms of pi, like pi/6 or something? Thanks so much, Kevin      Log On


   

Question 785650: Hello,
Could you please tell me what cosine(1) equals in terms of pi, like pi/6 or something?
Thanks so much,
Kevin
Answer by MathLover1(20850) About Me  (Show Source):
You can put this solution on YOUR website!

since cos%281%29=0.540302305868139717400936607442 or rounded to one decimal cos%281%29=0.5 it could be only
cos%281%29=+pi%2F6 because +pi%2F6=0.52359878 is the closest to cos%281%29=0.540302305868139717400936607442