Question

9. The value of \( \lim _{x \rightarrow 0}\left(\frac{1}{x^{2}}-\cot x\right) \) is (1) 1 (2) 0 (3) \( \infty \) (4) Limit does not exist

Answer 1

Take the Lcm and then apply L'Hospital rule in the numerator and denominator. the answer would be infinity. Try yourself