SOLUTION: Find the exact value of sin(-π/6). Thank You

Algebra ->  Algebra  -> Trigonometry-basics -> SOLUTION: Find the exact value of sin(-π/6). Thank You      Log On

Ad: Algebra Solved!™: algebra software solves algebra homework problems with step-by-step help!
Ad: Algebrator™ solves your algebra problems and provides step-by-step explanations!

   


Question 42463: Find the exact value of sin(-π/6).
Thank You

Answer by josmiceli(6786) About Me  (Show Source):
You can put this solution on YOUR website!
sin%28-pi%2F6%29
-pi%2F2 would be - 90 degrees
-pi%2F6+=+%28-pi%2F2%29+%2A+%281%2F3%29
1/3 * (- 90 degrees) = - 30 degrees
sin (-30) = -1/2