Determine $\lim _{x \rightarrow 0} \frac{\cos x-1}{x^{2}}$ If the Limit Exists $-\frac{1}{2}$

question 28

Multiple Choice

Determine $\lim _{x \rightarrow 0} \frac{\cos x-1}{x^{2}}$
if the limit exists.

• A) -1
• B) \(-\frac{1}{2}\)
• C) \(\frac{1}{2}\)
• D) 1
• E) The limit does not exist.

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