Question

What is the `lim_(x to pi) sec^3(x)`?

Answer 1

`lim_(x to pi) sec^3(x) = -1`

Explanation:

Given: `lim_(x to pi) sec^3(x)`

The limit of a function as it approaches a continuous point is that function evaluated at the point:

`lim_(x to pi) sec^3(x) = sec^3(pi) = -1`