Math Problem Statement
Encontre o domínio da função PT-BR
Solution
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Math Problem Analysis
Mathematical Concepts
Functions
Domain
Rational Expressions
Square Roots
Formulas
f(x) = √(x^2 + 1) / (x^2 - 1)
Theorems
The domain of a function includes all x values where the function is defined and real.
Division by zero is undefined.
Suitable Grade Level
Grades 10-12