1. If cot 30° - cos 45° = x, then x is





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  • By: anil on 05 May 2019 02.14 am
    Expression : cot 30° - cos 45° = x = $$sqrt{3} - frac{1}{sqrt{2}}$$ = $$frac{sqrt{6}-1}{sqrt{2}}$$ => Ans - (B)
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