# cos(3x)-sin(3x)=0

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## Solution for cos(3x)-sin(3x)=0 equation:

Simplifying
cos(3x) + -1sin(3x) = 0
Remove parenthesis around (3x)
cos * 3x + -1sin(3x) = 0
Reorder the terms for easier multiplication:
3cos * x + -1sin(3x) = 0
Multiply cos * x
3cosx + -1sin(3x) = 0
Remove parenthesis around (3x)
3cosx + -1ins * 3x = 0
Reorder the terms for easier multiplication:
3cosx + -1 * 3ins * x = 0
Multiply -1 * 3
3cosx + -3ins * x = 0
Multiply ins * x
3cosx + -3insx = 0
Solving
3cosx + -3insx = 0
Solving for variable 'c'.
Move all terms containing c to the left, all other terms to the right.
Add '3insx' to each side of the equation.
3cosx + -3insx + 3insx = 0 + 3insx
Combine like terms: -3insx + 3insx = 0
3cosx + 0 = 0 + 3insx
3cosx = 0 + 3insx
Remove the zero:
3cosx = 3insx
Divide each side by '3osx'.
c = ino-1
Simplifying
c = ino-1`