Math Problem Statement

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Solution

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Math Problem Analysis

Mathematical Concepts

Calculus
Limits
Continuity

Formulas

|x - 1| < δ implies |x^2 - 1| < 1/2
|x^2 - 1| < 1/2 leads to -1/2 < x^2 - 1 < 1/2
Solving for x: sqrt(1/2) < |x| < sqrt(3/2)

Theorems

Definition of Limit
Continuity of a Function

Suitable Grade Level

Grades 11-12 or Calculus 1