8 Answered Questions

[SOLVED] How to define a bijection between $(0,1)$ and $(0,1]$?

4 Answered Questions

[SOLVED] Proof for the formula of sum of arcsine functions $ \arcsin x + \arcsin y $

4 Answered Questions

3 Answered Questions

3 Answered Questions

[SOLVED] Calculating the total number of surjective functions

5 Answered Questions

8 Answered Questions

4 Answered Questions

[SOLVED] How do I divide a function into even and odd sections?

3 Answered Questions

2 Answered Questions

4 Answered Questions

[SOLVED] Is composition of measurable functions measurable?

2 Answered Questions

[SOLVED] Prove that the only eigenvalue of a nilpotent operator is 0?

3 Answered Questions

[SOLVED] How to evaluate fractional tetrations?

2 Answered Questions

[SOLVED] Is There a Natural Way to Extend Repeated Exponentiation Beyond Integers?

6 Answered Questions

3 Answered Questions

[SOLVED] When functions commute under composition

  • 2010-11-23 02:17:14
  • AnonymousCoward
  • 6784 View
  • 17 Score
  • 3 Answer
  • Tags:   functions

2 Answered Questions

[SOLVED] Why $f(x) = \sqrt{x}$ is a function?

  • 2013-09-13 15:52:03
  • user93957
  • 5004 View
  • 11 Score
  • 2 Answer
  • Tags:   functions

3 Answered Questions

[SOLVED] Prove $f(S \cup T) = f(S) \cup f(T)$

1 Answered Questions

1 Answered Questions

2 Answered Questions

[SOLVED] On sort-of-linear functions

3 Answered Questions

[SOLVED] Surjectivity of Composition of Surjective Functions

4 Answered Questions

[SOLVED] How do I prove that $\arccos(x) + \arccos(-x)=\pi$ when $x \in [-1,1]$?

5 Answered Questions

[SOLVED] Nice expression for minimum of three variables?

3 Answered Questions

17 Answered Questions

[SOLVED] Explaining Horizontal Shifting and Scaling