y=3+(4.1)cos(0.9x)

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Solution for y=3+(4.1)cos(0.9x) equation: 


Simplifying
y = 3 + (4.1) * cos(0.9x)

Remove parenthesis around (0.9x)
y = 3 + 4.1cos * 0.9x

Reorder the terms for easier multiplication:
y = 3 + 4.1 * 0.9cos * x

Multiply 4.1 * 0.9
y = 3 + 3.69cos * x

Multiply cos * x
y = 3 + 3.69cosx

Solving
y = 3 + 3.69cosx

Solving for variable 'y'.

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

Simplifying
y = 3 + 3.69cosx

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