emka
Reputation
1,959
-1/100 score
2 16 45
Impact
~104k people reached

### Questions (197)

 20 General Lebesgue Dominated Convergence Theorem 16 Studying mathematics abroad - specifically France 7 Proof of $\lim\sup(a_nb_n)\leq \lim\sup(a_n)\limsup(b_n)$ 7 Properties of $\liminf$ and $\limsup$ of sum of sequences: $\limsup s_n + \liminf t_n \leq \limsup (s_n + t_n) \leq \limsup s_n + \limsup t_n$ 7 USSR Exam problem

### Reputation (1,959)

 +5 $\limsup$ is the largest cluster point +5 Sequences of simple functions converging to $f$ +5 Composition of functions that are onto or one-to-one +5 Covering map between two path connected sets

 1 Convergence of sequence of functions 0 Which of the following define a metric? 0 The properties of a differentiable function 0 Real analysis question $e^{-1/x^2}$ -2 example of a function $f :\mathbb{R} \to \mathbb{R}$ whose set of points of discontinuity is $\mathbb{Q}$

### Tags (63)

 0 analysis × 40 0 elementary-set-theory × 11 0 complex-analysis × 20 0 pde × 10 0 measure-theory × 15 0 abstract-algebra × 9 0 general-topology × 14 0 linear-algebra × 9 0 elementary-number-theory × 12 0 probability × 8

### Accounts (19)

 Mathematics 1,959 rep 21645 TeX - LaTeX 165 rep 5 Area 51 151 rep 1 Physics 123 rep 7 Stack Overflow 101 rep 2