Question:medium
The value of $\lim_{x \to 0} \dfrac{\sqrt{1 - \cos(x^2)}}{1 - \cos x}$ is equal to:
The value of $\lim_{x \to 0} \dfrac{\sqrt{1 - \cos(x^2)}}{1 - \cos x}$ is equal to:
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Use standard limits: $1-\cos x \approx \frac{x^2}{2}$ for small $x$.
Updated On: Apr 24, 2026
- $\frac{1}{\sqrt{2}}$
- $\sqrt{2}$
- $\frac{1}{2\sqrt{2}}$
- $2\sqrt{2}$
- $0$
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The Correct Option is B
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