MCQ
What is the value of $ \lim_\limits{\text{x} \rightarrow 0}\frac{\text{x}^2\sec\text{x}}{\sin\text{x}}?$
- A3
- B2
- C1
- D0
Solution:
$ \lim_\limits{\text{x} \rightarrow 0}\frac{\text{x}^2\sec\text{x}}{\sin\text{x}}\times\ \lim_\limits{\text{x} \rightarrow 0}\frac{\text{x}}{\cos\text{x}} $$$
= 1 × 0
= 0
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