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15
Math.TechQA.Club
2021-07-03 05:07:32
25
Views
Finding range of value of 75th term in recurrence
Published on
03 Jul 2021 - 5:07
#sequences-and-series
#summation
#recurrence-relations
#ceiling-and-floor-functions
54
Views
How can $\{(x,y)\in\mathbb{R}^2:\lceil x\rceil\geq\lfloor y\rfloor\}$ be analytically characterized, if at all?
Published on
07 Jul 2021 - 22:18
#integers
#ceiling-and-floor-functions
41
Views
Help in solving an inequality involving floor function
Published on
07 Jul 2021 - 23:28
#algebra-precalculus
#inequality
#ceiling-and-floor-functions
137
Views
There exist infinitely many primes of the form $p = \lfloor\sqrt{n} + \sqrt{n + 1}\rfloor$.
Published on
08 Jul 2021 - 9:46
#elementary-number-theory
#prime-numbers
#radicals
#ceiling-and-floor-functions
110
Views
$\sum_{i=0}^{\frac{(p-1)}{2}} [\frac{qi}{p}] + \sum_{i=0}^{\frac{(q-1)}{2}} [\frac{pi}{q}] = \frac{(p-1)(q-1)}{4}$ for distinct odd primes $p,q$
Published on
09 Jul 2021 - 5:48
#elementary-number-theory
#prime-numbers
#contest-math
#ceiling-and-floor-functions
83
Views
Limit of sequence with greatest integer function
Published on
09 Jul 2021 - 15:28
#sequences-and-series
#limits
#ceiling-and-floor-functions
93
Views
Integration with a dependence of $\lfloor x\rfloor$ or in general of a function $\lfloor g(x)\rfloor$
Published on
10 Jul 2021 - 20:59
#integration
#definite-integrals
#indefinite-integrals
#riemann-integration
#ceiling-and-floor-functions
129
Views
Is the floor function defined for complex values?
Published on
11 Jul 2021 - 17:17
#complex-numbers
#ceiling-and-floor-functions
65
Views
Floor of the power of a radical
Published on
12 Jul 2021 - 9:48
#elementary-number-theory
#recurrence-relations
#radicals
#binomial-theorem
#ceiling-and-floor-functions
134
Views
Trying to find a NICE form of : $\sum_{m=1}^{n}\lfloor\log_2m\rfloor$ [ Mathematical Gazette 2002 ]
Published on
14 Jul 2021 - 6:24
#sequences-and-series
#algebra-precalculus
#summation
#logarithms
#ceiling-and-floor-functions
135
Views
Proving $\left\lfloor \frac{\left\lfloor a/b \right\rfloor}{c} \right\rfloor=\left\lfloor\frac{a}{bc}\right\rfloor$ for positive integer $a$, $b$, $c$
Published on
15 Jul 2021 - 11:50
#elementary-number-theory
#proof-writing
#ceiling-and-floor-functions
81
Views
For some $x\in\Bbb{R}$ and $\{a,b\}\in\Bbb{Z}$, prove or deny: $\lfloor\frac{a+x}b\rfloor=\left\lfloor\frac{a+\lfloor x\rfloor}b\right\rfloor$
Published on
15 Jul 2021 - 18:27
#number-theory
#elementary-number-theory
#ceiling-and-floor-functions
98
Views
Calculate $\lim_{n \to \infty} \cos(\sqrt{\lfloor(2n\pi)^2\rfloor\ })$
Published on
18 Jul 2021 - 16:20
#limits
#ceiling-and-floor-functions
133
Views
Is there a word for $\left\lfloor\frac{x-1}{n}\right\rfloor + 1$?
Published on
21 Jul 2021 - 20:52
#combinatorics
#terminology
#ceiling-and-floor-functions
88
Views
Position of each number in an irrational
Published on
21 Jul 2021 - 23:59
#sequences-and-series
#number-theory
#irrational-numbers
#ceiling-and-floor-functions
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