What is [math]\displaystyle\lim_{x \to 1} \frac{3x}{x-1}[/math]?
What is  [math]\lim_{x \to 1} \dfrac{\sqrt{x^2+3}-2}{x-1}? [/math]
מה זה [math]\displaystyle\lim_{x \to 1} \frac{3x}{x-1}[/math]?
מה זה [math]\lim_{x \to 1} \dfrac{\sqrt{x^2+3}-2}{x-1}? [/מתמטיקה]