MCQ
$ \lim_\limits{\text{x}→0} \frac{| \sin \text{x}|}{\text{x}}$ is equal to:
- A1
- B-1
- C0
- Ddoes not exist
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If f(x) = 1 - x + x2 - x3 + ....-x99 + x100, then f'(1) is equal to: