Math Problem Statement
Calculer la limite lorsque x tend vers 0 de x sur racine de x²+1 moins 1
Solution
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Math Problem Analysis
Mathematical Concepts
Calculus
Limits
Conjugate Method
Formulas
\lim_{x \to 0} \frac{x}{\sqrt{x^2 + 1} - 1}
Multiplication by conjugate: \frac{a - b}{c - d} \times \frac{a + b}{a + b} = \frac{(a - b)(a + b)}{(c - d)(a + b)}
Theorems
Limit Theorem
Conjugate Multiplication Method
Suitable Grade Level
Grades 11-12 (Pre-Calculus and Calculus Level)
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