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

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


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

Remove parenthesis around (3x)
-3ins * 3x + 3cos(3x) = 0

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

Multiply -3 * 3
-9ins * x + 3cos(3x) = 0

Multiply ins * x
-9insx + 3cos(3x) = 0

Remove parenthesis around (3x)
-9insx + 3cos * 3x = 0

Reorder the terms for easier multiplication:
-9insx + 3 * 3cos * x = 0

Multiply 3 * 3
-9insx + 9cos * x = 0

Multiply cos * x
-9insx + 9cosx = 0

Reorder the terms:
9cosx + -9insx = 0

Solving
9cosx + -9insx = 0

Solving for variable 'c'.

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

Add '9insx' to each side of the equation.
9cosx + -9insx + 9insx = 0 + 9insx

Combine like terms: -9insx + 9insx = 0
9cosx + 0 = 0 + 9insx
9cosx = 0 + 9insx
Remove the zero:
9cosx = 9insx

Divide each side by '9osx'.
c = ino-1

Simplifying
c = ino-1

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