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## Homework Statement

tan(2x) - 3 cot (2x) = 0

## Homework Equations

Trigonometry Knowledge.

## The Attempt at a Solution

tan(2x) - 3cot(2x) = 0

tan(2x) - 3/tan(2x) = 0

[tan(2x)]^2 - 3 = 0

[tan(2x)]^2 = 3

Is there such thing as Arc Tangent that's squared??