Math Problem Statement

which of the functions can be extended continuously at x=3

Which of the functions can be extended continuously at x = 3?

Solution

Let's analyze each of the given functions to determine which can be extended continuously at x=3x = 3.

  1. **Function ( k(x) = \sin\left(\frac{1}{

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Math Problem Analysis

Mathematical Concepts

Limits and Continuity
Piecewise Functions
Trigonometric Functions
Rational Functions

Formulas

Limit of a function as x approaches a value
Continuity at a point: Limit of f(x) as x -> c = f(c)

Theorems

Limit Theorem for Continuity
Squeeze Theorem (for trigonometric limits)
Rational Function Continuity

Suitable Grade Level

Undergraduate Math or Advanced High School (Grades 11-12)