Wb JeeLimits Continuity And DifferentiabilityWB JEE 2022MCQ+1 / -0.252022BNEN\(\mathop {\lim }\limits_{x \to 0} \left( {{1 \over x}\ln \sqrt {{{1 + x} \over {1 - x}}} } \right)\) = A\({1 \over 2}\)B0C1Dএর অস্তিত্ব নেইCheck AnswerClear SelectionReveal AnswerShow Explanation