Posted by Matt on Tuesday, January 31, 2012 at 2:51am.
Solve the following trig equation
2cos(xπ/6)=1

Trig  Jai, Tuesday, January 31, 2012 at 8:22am
2cos(xπ/6) = 1
let y = (xπ/6)
cos(y) = 1/2
y = π/3, π/3
substituting back the value of y,
(x  π/6) = π/3
x = π/2
(x  π/6) = π/3
x = π/6 or 11π/12
hope this helps~ :)