Question

What is the expansion of $2^{1-s}$?

score 56 · Answer 1 · 2024-01-31 16:22:57

56

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What is the expansion of $2^{1-s}$?

Published on 31 Jan 2024 - 16:22

score 63 · Answer 2 · 2024-02-01 16:14:34

63

Views

Simplification from Dirichlet series to the zeta function

Published on 01 Feb 2024 - 16:14

score 78 · Answer 3 · 2026-03-29 16:00:47

78

Views

What is statistically more accurate - the average of a dataset of calculated concentrations or the sum of the total mass divided by the total volume?

Published on 29 Mar 2026 - 16:00

score 33 · Answer 4 · 2026-02-23 11:17:52

33

Views

How to stop a negative exponential from rounding to zero?

Published on 23 Feb 2026 - 11:17

score 1.1k · Answer 5 · 2026-03-26 06:28:35

1.1k

Views

Odd numbers becoming even numbers but even numbers not becoming odd numbers

Published on 26 Mar 2026 - 6:28

score 29 · Answer 6 · 2026-04-02 10:54:53

29

Views

Arithmetic results requiring axiom of choice

Published on 02 Apr 2026 - 10:54

score 57 · Answer 7 · 2026-03-31 18:05:03

57

Views

Is $\lceil x \rceil=\frac{1}{2}(1+ \sum_{n=-\infty}^{+\infty}(\operatorname{sgn}(x-n)-|\operatorname{sgn}(x-n)|+1+\operatorname{sgn}(n)))$ true?

Published on 31 Mar 2026 - 18:05

score 26 · Answer 8 · 2024-02-06 22:35:25

26

Views

How do you find the total amount of a group when the given are percentages and an absolute count of a portion of the group?

Published on 06 Feb 2024 - 22:35

score 46 · Answer 9 · 2024-02-08 12:36:32

46

Views

Can you make 102 using 5 cube numbers?

Published on 08 Feb 2024 - 12:36

score 77 · Answer 10 · 2024-02-09 13:10:51

77

Views

Sum of the cubes of the roots in a cubic

Published on 09 Feb 2024 - 13:10

score 87 · Answer 11 · 2024-02-09 14:38:26

87

Views

Find all values of $k$ such that $x^2+x+1$ is a factor of $x^{2k}+x^k+1$.

Published on 09 Feb 2024 - 14:38

score 100 · Answer 12 · 2024-02-10 08:32:16

100

Views

Are there any cases in which: $x \neq (x)$?

Published on 10 Feb 2024 - 8:32

score 112 · Answer 13 · 2026-03-30 16:25:45

112

Views

Why does the geometric interpretation of the distributive law make sense

Published on 30 Mar 2026 - 16:25

score 44 · Answer 14 · 2026-03-29 20:04:48

44

Views

Need help showing that associativity works in a set of two symbols

Published on 29 Mar 2026 - 20:04

score 32 · Answer 15 · 2026-03-29 20:05:40

32

Views

Need hints (advice) to prove $(\forall a,b,c,d \in \mathbb{R}) (a < b \wedge c<d) \Rightarrow ad+bc < ac +bd$

Published on 29 Mar 2026 - 20:05

List Question

What is the expansion of $2^{1-s}$?

Simplification from Dirichlet series to the zeta function

What is statistically more accurate - the average of a dataset of calculated concentrations or the sum of the total mass divided by the total volume?

How to stop a negative exponential from rounding to zero?

Odd numbers becoming even numbers but even numbers not becoming odd numbers

Arithmetic results requiring axiom of choice

Is $\lceil x \rceil=\frac{1}{2}(1+ \sum_{n=-\infty}^{+\infty}(\operatorname{sgn}(x-n)-|\operatorname{sgn}(x-n)|+1+\operatorname{sgn}(n)))$ true?

How do you find the total amount of a group when the given are percentages and an absolute count of a portion of the group?

Can you make 102 using 5 cube numbers?

Sum of the cubes of the roots in a cubic

Find all values of $k$ such that $x^2+x+1$ is a factor of $x^{2k}+x^k+1$.

Are there any cases in which: $x \neq (x)$?

Why does the geometric interpretation of the distributive law make sense

Need help showing that associativity works in a set of two symbols

Need hints (advice) to prove $(\forall a,b,c,d \in \mathbb{R}) (a < b \wedge c<d) \Rightarrow ad+bc < ac +bd$

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