微积分学示例

$lim_{x \to 8} \frac{7 - x}{{(x - 8)}^{2}}$

解题步骤 1

Since the numerator is negative and the denominator ${(x - 8)}^{2}$ approaches zero and is greater than zero for $x$ near $8$ on both sides, the function decreases without bound.

$- \infty$

微积分学 示例

微积分学示例