Please help me with this question, really confused, need full procedure Find the exact value of tan(-330) Its answer is (sqrt 3)/2
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Originally Posted by creatively12 Please help me with this question, really confused, need full procedure Find the exact value of tan(-330) Its answer is (sqrt 3)/2 $\displaystyle tan(a+b) = \frac{tan(a)+tan(b)}{1-tan(a)tan(b)}$ a = -360 and b = 30 Both of these are standard angles
but your answer comes as (sqrt 3)/3, but its actually (sqrt 3)/2 at the back of the book (confused)
but your answer comes as (sqrt 3)/3, but its actually (sqrt 3)/2 at the back of the book
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