Question

Show that a function which has a unique right inverse is necessarily bijective

score 936 · Answer 1 · 2017-05-04 09:53:52

936

Views

Show that a function which has a unique right inverse is necessarily bijective

Published on 04 May 2017 - 9:53

score 370 · Answer 2 · 2017-05-16 23:40:48

370

Views

Visualizing a restriction function

Published on 16 May 2017 - 23:40

score 45 · Answer 3 · 2026-03-25 20:40:21

45

Views

Basic multivariate Factorization type question

Published on 25 Mar 2026 - 20:40

score 52 · Answer 4 · 2017-05-31 17:23:05

52

Views

Bounding a function times the mean of the reciprocal

Published on 31 May 2017 - 17:23

score 57 · Answer 5 · 2017-06-27 10:11:07

57

Views

Is $v-v_\circ=\beta\ln\left(\frac{\beta+v}{\beta+v_\circ}\right)$ solvable for $v$?

Published on 27 Jun 2017 - 10:11

score 306 · Answer 6 · 2017-06-30 06:45:24

306

Views

Counting number of multiplications and additions in exponential function exp(.)

Published on 30 Jun 2017 - 6:45

score 68 · Answer 7 · 2017-07-12 21:04:39

68

Views

How to "read" the following graph?

Published on 12 Jul 2017 - 21:04

score 213 · Answer 8 · 2017-07-13 22:24:01

213

Views

What constitutes the classification of functions into elementary and non-elementary?

Published on 13 Jul 2017 - 22:24

score 881 · Answer 9 · 2017-07-23 03:06:59

881

Views

Expanding a Pi notation

Published on 23 Jul 2017 - 3:06

score 74 · Answer 10 · 2017-07-24 03:56:55

74

Views

Let $a,b,c$ rational numbers.Define$f:\mathbb{Z}\mapsto \mathbb{Z}$ by $f(s)=as^{2}+bs+c$.Find the condition for $a,b,c$ such that $f$is well defined.

Published on 24 Jul 2017 - 3:56

score 770 · Answer 11 · 2017-07-26 07:42:14

770

Views

How is $(\log x)^4 \leq x^3$ $\forall x>1$

Published on 26 Jul 2017 - 7:42

score 83 · Answer 12 · 2017-07-26 10:36:40

83

Views

Find the area bounded by $y=\operatorname{ln}(x)$ and $y=\operatorname{ln}^2(x)$? How to find which curve is above the other?

Published on 26 Jul 2017 - 10:36

score 155 · Answer 13 · 2017-08-02 15:46:36

155

Views

Is there any non-constant, continuous function $f:(1,+\infty)\to\mathbb{R}$ such that $f(x)=f\left(\frac{1+x^2}{2}\right),\forall x>1$?

Published on 02 Aug 2017 - 15:46

score 73 · Answer 14 · 2017-08-06 09:51:01

73

Views

A mathematical function f() that partitions integers into two sets, {1} and the rest of integers.

Published on 06 Aug 2017 - 9:51

score 80 · Answer 15 · 2017-08-10 03:54:13

80

Views

is there any analytical way to konw if $\frac{1}{2x}+\frac{x}{2} >1$ for $(1,\infty)$ or $(0,\infty)$?

Published on 10 Aug 2017 - 3:54

List Question

Show that a function which has a unique right inverse is necessarily bijective

Visualizing a restriction function

Basic multivariate Factorization type question

Bounding a function times the mean of the reciprocal

Is $v-v_\circ=\beta\ln\left(\frac{\beta+v}{\beta+v_\circ}\right)$ solvable for $v$?

Counting number of multiplications and additions in exponential function exp(.)

How to "read" the following graph?

What constitutes the classification of functions into elementary and non-elementary?

Expanding a Pi notation

Let $a,b,c$ rational numbers.Define$f:\mathbb{Z}\mapsto \mathbb{Z}$ by $f(s)=as^{2}+bs+c$.Find the condition for $a,b,c$ such that $f$is well defined.

How is $(\log x)^4 \leq x^3$ $\forall x>1$

Find the area bounded by $y=\operatorname{ln}(x)$ and $y=\operatorname{ln}^2(x)$? How to find which curve is above the other?

Is there any non-constant, continuous function $f:(1,+\infty)\to\mathbb{R}$ such that $f(x)=f\left(\frac{1+x^2}{2}\right),\forall x>1$?

A mathematical function f() that partitions integers into two sets, {1} and the rest of integers.

is there any analytical way to konw if $\frac{1}{2x}+\frac{x}{2} >1$ for $(1,\infty)$ or $(0,\infty)$?

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