Math Problem Statement
Solution
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Math Problem Analysis
Mathematical Concepts
Continuity
Differentiability
Limits
Formulas
f(x) = [cos(π/2 + |x|)]/[sin(π/2 - |x|)]
Limit definition: lim x->0 (f(x) - f(0)) / x
Theorems
Continuity Theorem
Definition of Derivative
Limit Theorem
Suitable Grade Level
College (Calculus Level)
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