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15
Math.TechQA.Club
2015-08-07 18:07:52
92
Views
Implicit Fact about Bounded Monotone Sequence converges
Published on
07 Aug 2015 - 18:07
#real-analysis
#sequences-and-series
#convergence-divergence
#proof-verification
#supremum-and-infimum
52
Views
$\limsup_n a_n + \limsup_n b_n \le \limsup_n c_n + \limsup_n d_n$ if $a_n+b_n=c_n+d_n$ and $a_n$ maximum
Published on
02 Apr 2026 - 14:03
#real-analysis
#real-numbers
#limsup-and-liminf
#supremum-and-infimum
188
Views
Find min,max, inf, sup (if they exist) of the sequence $x_n=(-1)^n \cdot \frac{\sqrt{n}}{n+1}+\sin \frac{n \pi}{2}$.
Published on
08 Aug 2015 - 16:25
#real-analysis
#supremum-and-infimum
83
Views
Show that exists maximum of $A_x=\{m\in \mathbb{Z}: m\le x\} $
Published on
10 Aug 2015 - 18:35
#supremum-and-infimum
269
Views
find the supremum and infimum of $E =\{x \in \mathbb{R} : -1/n \le x \le 1-1/n\}$
Published on
11 Aug 2015 - 21:06
#real-analysis
#supremum-and-infimum
160
Views
Supremum and infimum of $\left\{(n^2+2n+1)^{\frac{1}{n^2}} \mid n \in\mathbb N \right\}$
Published on
13 Aug 2015 - 14:29
#real-analysis
#derivatives
#supremum-and-infimum
28
Views
Maximum occurring at all points in a set
Published on
13 Aug 2015 - 18:55
#optimization
#supremum-and-infimum
147
Views
Proof of unboundedness of a set
Published on
15 Aug 2015 - 3:20
#real-analysis
#order-theory
#supremum-and-infimum
3.4k
Views
The least value of the function $f(x)=|x-a|+|x-b|+|x-c|+|x-d|$
Published on
15 Aug 2015 - 7:05
#derivatives
#supremum-and-infimum
133
Views
Let $(s_n)$ be a convergent sequence of real numbers such that $s_n \neq 0$ for all $n \in \mathbb{N}$ and $\lim_{n \to \infty}s_n=s\neq 0$.
Published on
17 Aug 2015 - 4:53
#real-analysis
#analysis
#supremum-and-infimum
53
Views
$\left(a-\frac{1}{r^2}\right)\left(b-\frac{1}{r^2}\right)=h^2$
Published on
19 Aug 2015 - 16:30
#analytic-geometry
#supremum-and-infimum
1.3k
Views
Supremum Proof Question
Published on
25 Aug 2015 - 18:11
#supremum-and-infimum
255
Views
Find the maximum volume of the cylinder.
Published on
26 Aug 2015 - 3:29
#geometry
#derivatives
#supremum-and-infimum
28
Views
Prove that the greatest area which the $\Delta APY$ can have is $3\sqrt3\frac{a^2}{8}$sq units
Published on
26 Aug 2015 - 7:06
#supremum-and-infimum
2.1k
Views
Find the cosine of the angle at the vertex of an isosceles triangle having the greatest area
Published on
26 Aug 2015 - 8:58
#geometry
#derivatives
#optimization
#supremum-and-infimum
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