SOLUTION: solve cos (2x) = sin (3π/2)

Algebra ->  Trigonometry-basics -> SOLUTION: solve cos (2x) = sin (3π/2)      Log On


   

Question 796875: solve cos (2x) = sin (3π/2)
Answer by lwsshak3(11628) About Me  (Show Source):
You can put this solution on YOUR website!
Interval:[0,2π]
solve cos (2x) = sin (3π/2)
cos(2x)=sin(3π/2)
cos(2x)=-1
2x=π
x=π/2