Question

What would be the approach for determining whether these function is one to one or onto both or neither?

score 373 · Answer 1 · 2026-04-16 09:19:10

373

Views

What would be the approach for determining whether these function is one to one or onto both or neither?

Published on 16 Apr 2026 - 9:19

score 62 · Answer 2 · 2026-04-12 12:00:55

62

Views

Can a rational function ( with linear num. & denom.) always be expressed as a composition of elementary ( invertible) functions?

Published on 12 Apr 2026 - 12:00

score 53 · Answer 3 · 2026-04-17 00:55:50

53

Views

What is the inverse of $ f(x)= \sqrt{\log_{3} (x)}$. Why is $g(x)= 3^{x^2}$ not properly $f$'s inverse?

Published on 17 Apr 2026 - 0:55

score 35 · Answer 4 · 2026-04-15 06:02:44

35

Views

Are there cases where the extremum ( or local extremum) of a function can be found algebraically ( without calculus)?

Published on 15 Apr 2026 - 6:02

score 48 · Answer 5 · 2026-04-14 16:09:14

48

Views

Inequalities involving elementary functions

Published on 14 Apr 2026 - 16:09

score 27 · Answer 6 · 2026-03-25 19:05:34

27

Views

Is there a formula to determine the domain and the range of a function composition with $n$ components? How to define domain and range here?

Published on 25 Mar 2026 - 19:05

score 706 · Answer 7 · 2026-05-11 05:36:28

706

Views

Symmetric functions written in terms of the elementary symmetric polynomials.

Published on 11 May 2026 - 5:36

score 65 · Answer 8 · 2026-04-10 05:21:20

65

Views

Graphing a given function

Published on 10 Apr 2026 - 5:21

score 42 · Answer 9 · 2026-04-15 20:06:38

42

Views

Polynomial coefficients of $f(x) = \frac{1}{100} e^{5x} - \frac{1}{4}$

Published on 15 Apr 2026 - 20:06

score 60 · Answer 10 · 2026-04-12 03:54:49

60

Views

Online Math resource

Published on 12 Apr 2026 - 3:54

score 102 · Answer 11 · 2026-04-16 04:36:30

102

Views

Find the domain and range of the function : $f(x) = \sqrt{\lfloor x\rfloor -x}$

Published on 16 Apr 2026 - 4:36

score 81 · Answer 12 · 2026-04-08 23:35:13

81

Views

Ito integral definition of a elementary process

Published on 08 Apr 2026 - 23:35

score 67 · Answer 13 · 2026-04-15 11:46:07

67

Views

Given an integer of the form: $2^j*3^k$ - is there a way to quickly find j and k?

Published on 15 Apr 2026 - 11:46

score 34 · Answer 14 · 2026-04-17 14:40:19

34

Views

Proving that $\exists x\in (-1,1),\frac{a}{x^3+2x^2-1}+\frac{b}{x^3+x-2}=0$

Published on 17 Apr 2026 - 14:40

score 255 · Answer 15 · 2026-05-10 20:49:18

255

Views

Open Problems to do with Polynomials and/or Elementary Function Theory

Published on 10 May 2026 - 20:49

List Question

What would be the approach for determining whether these function is one to one or onto both or neither?

Can a rational function ( with linear num. & denom.) always be expressed as a composition of elementary ( invertible) functions?

What is the inverse of $ f(x)= \sqrt{\log_{3} (x)}$. Why is $g(x)= 3^{x^2}$ not properly $f$'s inverse?

Are there cases where the extremum ( or local extremum) of a function can be found algebraically ( without calculus)?

Inequalities involving elementary functions

Is there a formula to determine the domain and the range of a function composition with $n$ components? How to define domain and range here?

Symmetric functions written in terms of the elementary symmetric polynomials.

Graphing a given function

Polynomial coefficients of $f(x) = \frac{1}{100} e^{5x} - \frac{1}{4}$

Online Math resource

Find the domain and range of the function : $f(x) = \sqrt{\lfloor x\rfloor -x}$

Ito integral definition of a elementary process

Given an integer of the form: $2^j*3^k$ - is there a way to quickly find j and k?

Proving that $\exists x\in (-1,1),\frac{a}{x^3+2x^2-1}+\frac{b}{x^3+x-2}=0$

Open Problems to do with Polynomials and/or Elementary Function Theory

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