Limits for multivariate functions $\displaystyle \lim_{(x,y) \to (0,0)}\frac{xy^2}{x^2+y^4}$
110126
Prove that $\lim\limits_{(x,y) \to (0,0)} \frac{{x{y^2}}}{{{x^2} + {y^4}}} = 0$
39148
Does $\lim_{(x,y)\to(0,0)}[x\sin (1/y)+y\sin (1/x)]$ exist?
113336
Limit of $(\frac{1}{n^2})^{(\frac{1}{n})}$
109540
Simplify limit problem $\lim\limits_{x\to 0}\frac{\sqrt{2+x^2}-\sqrt{2+x^2}}{x^2}$
64485
Proving $\displaystyle\lim_{h\to0}\frac{f(x+h)-2f(x)+f(x-h)}{h^2}=f''(x)$
55654
Limit of $\frac{x^y-y^x}{x^x-y^y} $ while $x\to y$
125667
Limit of a function of two variables
64523
interior points and limit points of $\{(x,y): x^2+2y^2 < 1\}$
147978
Limits using epsilon delta definition $f(x,y)=xy$ for functions of two variables
62209
Finding multivariable limits for the function $\frac{3x^2y}{x^2+y^2}$
44336
Is $\lim\limits_{x\to x_0}f'(x)=f'(x_0)$?
142114
Limit as $x\to 2$ of $\frac{\cos(\frac \pi x)}{x-2} $
117542
Finding the limit $\displaystyle\lim_{x\to 0+} \left(\frac{\sin x}x\right)^{1/{x^2}}$
22598
When does the limit $\lim_{(x,y)\to(0,0)} \frac{x^ky^l}{x^{2p}+y^{2q}}$ exist?
76249
Does the limit of function of two variables exist
62606
Non-existence of $\lim \limits_{(x, y) \to (0,0)} \frac{x^3 + y^3}{x - y} $
17069
Limit $\lim_{x\to \infty} \frac{\sqrt{x+1}+\sqrt{x+2}-\sqrt{4x+12}}{\sqrt{x+2}+\sqrt{x}-\sqrt{4x+12}}$