List questions from proof-explanation

Published on 13 Apr 2026 - 11:42

103

Views

Prove with mathematical induction (or with a combinatorics) that $E(x)=\sum\limits_{n=0}^{\infty}{(D_n x_n)/n!} = e^{-1}/(1-x)-1$?

Published on 16 Apr 2026 - 11:02

1.5k

Views

Showing an Integral is increasing on a certain interval

Published on 11 Apr 2026 - 9:34

52

Views

Why does the proof of the squeeze theorem use $\min\{\delta_f,\delta_h\}$, not $\max$?

Published on 15 Apr 2026 - 6:08

80

Views

Can we replace $\sigma$-finiteness by totally finiteness in the extension theorem for measure?

Published on 14 Apr 2026 - 10:58

492

Views

Bijection between conjugates and right cosets of centralizer

Published on 13 Apr 2026 - 6:24

129

Views

If a sentence $\varphi$ is true in all enumerable models, then is $\varphi$ true in all non-enumerable models too?

Published on 16 Apr 2026 - 7:22

30

Views

Showing differentiability of a piece-wise function

Published on 14 Apr 2026 - 17:08

122

Views

IMO 2002 Problem 5 Solution doubt

Published on 13 Apr 2026 - 23:08

195

Views

Generating Function of a series expressed as a product and proving the function.

Published on 11 Apr 2026 - 3:18

272

Views

Proof by Induction (MIT open courseware)

Published on 10 Apr 2026 - 5:25

75

Views

Existence of Algebraic Closures Proof

Published on 13 Apr 2026 - 13:16

311

Views

Minor and its complementary minor have same signs

Published on 14 Apr 2026 - 9:55

136

Views

understanding of difference between weighted variables

Published on 11 Apr 2026 - 4:54

375

Views

Eventually increasing or decreasing sequence of ratios

Published on 16 Apr 2026 - 5:18

List Question

Proof for the mutual information between two random variables?

Prove with mathematical induction (or with a combinatorics) that $E(x)=\sum\limits_{n=0}^{\infty}{(D_n x_n)/n!} = e^{-1}/(1-x)-1$?

Showing an Integral is increasing on a certain interval

Why does the proof of the squeeze theorem use $\min\{\delta_f,\delta_h\}$, not $\max$?

Can we replace $\sigma$-finiteness by totally finiteness in the extension theorem for measure?

Bijection between conjugates and right cosets of centralizer

If a sentence $\varphi$ is true in all enumerable models, then is $\varphi$ true in all non-enumerable models too?

Showing differentiability of a piece-wise function

IMO 2002 Problem 5 Solution doubt

Generating Function of a series expressed as a product and proving the function.

Proof by Induction (MIT open courseware)

Existence of Algebraic Closures Proof

Minor and its complementary minor have same signs

understanding of difference between weighted variables

Eventually increasing or decreasing sequence of ratios

Trending Questions

Popular # Hahtags

Popular Questions