find tan15degree/2 if tn15=2-3^1/2.thanx in advance

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Deepak Kumar Shringi · Answer

Arun · Answer

Dear student Tan 2 theta = 2 tan theta/ 1 - tan ²theta Suppose 2 theta = 15° Hence theta = 15/2 Now Tan theta = x 2 - sqrt(3) = 2x/1 - x² Now you get a quadratic equation and then you can solve for x. Which is tan 15/2

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find tan15degree/2 if tn15=2-3^1/2.thanx in advance

find tan15degree/2 if tn15=2-3^1/2.thanx in advance

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