y=ln(cos(2x))

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


Simplifying
y = ln(cos(2x))

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

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

Multiply cos * x
y = ln(2cosx)

Remove parenthesis around (2cosx)
y = ln * 2cosx

Reorder the terms for easier multiplication:
y = 2ln * cosx

Multiply ln * cosx
y = 2clnosx

Solving
y = 2clnosx

Solving for variable 'y'.

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

Simplifying
y = 2clnosx

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