2*cos(3x)-sin(3x)=0

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Solution for 2*cos(3x)-sin(3x)=0 equation:


Simplifying
2cos(3x) + -1sin(3x) = 0

Remove parenthesis around (3x)
2cos * 3x + -1sin(3x) = 0

Reorder the terms for easier multiplication:
2 * 3cos * x + -1sin(3x) = 0

Multiply 2 * 3
6cos * x + -1sin(3x) = 0

Multiply cos * x
6cosx + -1sin(3x) = 0

Remove parenthesis around (3x)
6cosx + -1ins * 3x = 0

Reorder the terms for easier multiplication:
6cosx + -1 * 3ins * x = 0

Multiply -1 * 3
6cosx + -3ins * x = 0

Multiply ins * x
6cosx + -3insx = 0

Solving
6cosx + -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.
6cosx + -3insx + 3insx = 0 + 3insx

Combine like terms: -3insx + 3insx = 0
6cosx + 0 = 0 + 3insx
6cosx = 0 + 3insx
Remove the zero:
6cosx = 3insx

Divide each side by '6osx'.
c = 0.5ino-1

Simplifying
c = 0.5ino-1

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