Question

$f(0)=0$ and $\lim_{x \to \infty}f(x)=0$. Show there's $x_0$ such that $f'(x_0)=0$

score 161 · Answer 1 · 2018-01-25 18:08:54

161

Views

$f(0)=0$ and $\lim_{x \to \infty}f(x)=0$. Show there's $x_0$ such that $f'(x_0)=0$

Published on 25 Jan 2018 - 18:08

score 1.3k · Answer 2 · 2026-04-11 02:16:44

1.3k

Views

Unsure how to prove that this function is homeomorphism:

Published on 11 Apr 2026 - 2:16

score 361 · Answer 3 · 2026-04-09 01:27:40

361

Views

Constrained optimization where the choice is a function over an interval

Published on 09 Apr 2026 - 1:27

score 42 · Answer 4 · 2026-04-10 17:40:53

42

Views

Image of $\mathbb{N}\setminus\{n\}$ under the map $T$

Published on 10 Apr 2026 - 17:40

score 75 · Answer 5 · 2026-04-09 00:31:30

75

Views

Do we need enumeration to find the maximal number of steps a special Turing machine can make?

Published on 09 Apr 2026 - 0:31

score 324 · Answer 6 · 2026-04-09 00:02:04

324

Views

Cubic Equation With Complex Roots

Published on 09 Apr 2026 - 0:02

score 38 · Answer 7 · 2026-04-10 14:47:26

38

Views

Can't figure out this odd function

Published on 10 Apr 2026 - 14:47

score 50 · Answer 8 · 2026-04-01 15:40:03

50

Views

max of a function in an interval

Published on 01 Apr 2026 - 15:40

score 2.6k · Answer 9 · 2026-04-10 20:46:25

2.6k

Views

How can two different domains map to the same range in a function?

Published on 10 Apr 2026 - 20:46

score 589 · Answer 10 · 2026-04-10 22:26:06

589

Views

Conversion from explicit to parametric function

Published on 10 Apr 2026 - 22:26

score 77 · Answer 11 · 2026-04-09 03:53:23

77

Views

Is there a mathematical function you can think of to model this behavior?

Published on 09 Apr 2026 - 3:53

score 1.2k · Answer 12 · 2026-04-10 21:16:01

1.2k

Views

How to deal with extended real valued functions in optimization?

Published on 10 Apr 2026 - 21:16

score 559 · Answer 13 · 2026-03-24 23:44:27

559

Views

Can the image and preimage of a function be the empty set?

Published on 24 Mar 2026 - 23:44

score 205 · Answer 14 · 2026-04-11 19:21:57

205

Views

Why can't we simply substitute the input variable into the output of a function?

Published on 11 Apr 2026 - 19:21

score 64 · Answer 15 · 2026-04-10 20:55:39

64

Views

Convexity of $11$-dimensional function without Hessian

Published on 10 Apr 2026 - 20:55

List Question

$f(0)=0$ and $\lim_{x \to \infty}f(x)=0$. Show there's $x_0$ such that $f'(x_0)=0$

Unsure how to prove that this function is homeomorphism:

Constrained optimization where the choice is a function over an interval

Image of $\mathbb{N}\setminus\{n\}$ under the map $T$

Do we need enumeration to find the maximal number of steps a special Turing machine can make?

Cubic Equation With Complex Roots

Can't figure out this odd function

max of a function in an interval

How can two different domains map to the same range in a function?

Conversion from explicit to parametric function

Is there a mathematical function you can think of to model this behavior?

How to deal with extended real valued functions in optimization?

Can the image and preimage of a function be the empty set?

Why can't we simply substitute the input variable into the output of a function?

Convexity of $11$-dimensional function without Hessian

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