SOLUTION: Given information: Solve for theta. 0 degrees is less than or equal to theta, which is less than or equal to 360 degrees. Problem: 30sin(cosx)=0

Algebra ->  Trigonometry-basics -> SOLUTION: Given information: Solve for theta. 0 degrees is less than or equal to theta, which is less than or equal to 360 degrees. Problem: 30sin(cosx)=0      Log On


   

Question 253203: Given information: Solve for theta. 0 degrees is less than or equal to theta, which is less than or equal to 360 degrees.

Problem: 30sin(cosx)=0
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
30sin(cosx)=0
sin(cos(x)) = 0
cos(x) = 0, pi/2
pi/2 > 1 so ignore it.
cos(x) = 0
x = pi/2, 3pi/2