SOLUTION: Find the value of each expression using the given information. 18) If cos x = 0.61, find sin (x - π/2).

Algebra ->  Trigonometry-basics -> SOLUTION: Find the value of each expression using the given information. 18) If cos x = 0.61, find sin (x - π/2).      Log On


   

Question 931312: Find the value of each expression using the given information.
18) If cos x = 0.61, find sin (x - π/2).
Answer by tommyt3rd(5050) About Me  (Show Source):