Math Problem Statement

Solution

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Math Problem Analysis

Mathematical Concepts

Trigonometry
Calculus
Secant and Tangent Lines

Formulas

Slope of a secant line PQ: (cos(πx) - 1/√2) / (x - 1/4)
Tangent line slope: Limit of the secant slope as x approaches 1/4

Theorems

Limit Theorem

Suitable Grade Level

Grades 11-12