Posted by Yadira on Monday, May 14, 2012 at 7:15pm.
Prove Identity: (1-cos2x/ tan x) = sin2x
- Pre-Calc/Math - MathMate, Tuesday, May 15, 2012 at 5:18am
I think the parentheses are in the wrong place. It should probably read:
(1-cos2x)/tan x = sin2x
Again, split everything into sin and cos, and don't forget the identities:
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