- #1
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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??