y=ln(1+cos(2x))

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Solution for y=ln(1+cos(2x)) equation: 


Simplifying
y = ln(1 + cos(2x))

Remove parenthesis around (2x)
y = ln(1 + cos * 2x)

Reorder the terms for easier multiplication:
y = ln(1 + 2cos * x)

Multiply cos * x
y = ln(1 + 2cosx)
y = (1 * ln + 2cosx * ln)

Reorder the terms:
y = (2clnosx + 1ln)
y = (2clnosx + 1ln)

Solving
y = 2clnosx + 1ln

Solving for variable 'y'.

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

Simplifying
y = 2clnosx + 1ln

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