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

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


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

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

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

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

Reorder the terms:
3insx = cos(-3 + x)
3insx = (-3 * cos + x * cos)
3insx = (-3cos + cosx)

Solving
3insx = -3cos + cosx

Solving for variable 'i'.

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

Divide each side by '3nsx'.
i = -1cn-1ox-1 + 0.3333333333cn-1o

Simplifying
i = -1cn-1ox-1 + 0.3333333333cn-1o

Reorder the terms:
i = 0.3333333333cn-1o + -1cn-1ox-1

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