Evaluate the following limits: _ x 0 e^x + e^ -x - 2 x^2

MATHEMATICS · Subjective · AP · Calculus AB · Contextual Applications of Differentiation · Contextual Applications of Differentiation

Problem

Evaluate the following limits:

\lim_{x \rightarrow 0} \frac{e^x + e^{-x} - 2}{x^2}