y=cos(2(x+3.14))

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Solution for y=cos(2(x+3.14)) equation: 


Simplifying
y = cos(2(x + 3.14))

Reorder the terms:
y = cos(2(3.14 + x))
y = cos((3.14 * 2 + x * 2))
y = cos((6.28 + 2x))
y = (6.28 * cos + 2x * cos)
y = (6.28cos + 2cosx)

Solving
y = 6.28cos + 2cosx

Solving for variable 'y'.

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

Simplifying
y = 6.28cos + 2cosx

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