Question

The value of $\displaystyle \lim_{x \to0} \frac{\sqrt{\frac{1}{2} \left(1-\cos2x\right)}}{x}$

• A. 1
• B. -1
• C. 0
• D. none of these

Answer 1

Answer: (D)

none of these

Answer 2

Answer (d) none of these