operatorname(Tan) 65=x cot 70^circ sin x dirinden degere

It seems like there might be a typo in your question. Let's break down the given expression: This expression is not clear. If you meant to write , where represents a repeating decimal, then would be . However, this doesn't seem to relate to the cot 70' in x.For the cot 70' in x, it seems like there might be a typo. If you meant cot 70°, then cot 70° is the reciprocal of tan 70°. So, the correct answer is: cot 70° = .