cos(3x)=sin(x+18)

Solution for cos(3x)=sin(x+18) equation:

Simplifying
cos(3x) = sin(x + 18)

Remove parenthesis around (3x)
cos * 3x = sin(x + 18)

Reorder the terms for easier multiplication:
3cos * x = sin(x + 18)

Multiply cos * x
3cosx = sin(x + 18)

Reorder the terms:
3cosx = ins(18 + x)
3cosx = (18 * ins + x * ins)
3cosx = (18ins + insx)

Solving
3cosx = 18ins + insx

Solving for variable 'c'.

Move all terms containing c to the left, all other terms to the right.

Divide each side by '3osx'.
c = 6ino-1x-1 + 0.3333333333ino-1

Simplifying
c = 6ino-1x-1 + 0.3333333333ino-1

Reorder the terms:
c = 0.3333333333ino-1 + 6ino-1x-1