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I am trying to find the exact value for tan(15). I figure my equation as 40 - 30 to give the 15.
when deriving my equation is where I have the problem. can anyone help please.
(1-√(3)/3)/(1 + 1 * √(3)/3)
when deriving my equation is where I have the problem. can anyone help please.
(1-√(3)/3)/(1 + 1 * √(3)/3)