What is [math]x[/math] if [math]x+\left(\dfrac{1}{x}\right) =0[/math]?
What is [math]\mathop {\lim}\limits_{x \to 0^+}\frac{1}{x}^\frac{-x}{x+1}[/math]?
מהו [math]x[/math] של [math]x+\left(\frac{1}{x}\right) =0[/math]?
מה זה [math]\mathop {\lim}\limits_{x \to 0^+}\frac{1}{x}^\frac{-x}{x+1}[/math]?