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15
Math.TechQA.Club
2026-04-16 10:25:02
86
Views
$^n\sqrt{2^n-n^2} = ?$
Published on
16 Apr 2026 - 10:25
#real-analysis
#sequences-and-series
#infinite-product
1.5k
Views
Show that the common ratio between any two consecutive terms of a geometric sequence is a constant r.
Published on
12 Apr 2026 - 5:44
#sequences-and-series
81
Views
What is the equivalent of $f$ when $x$ approaches $1$?
Published on
12 Apr 2026 - 17:04
#real-analysis
#sequences-and-series
#power-series
157
Views
Proof Help: (Series) Bartle Exercise 9.3 Q 4
Published on
14 Apr 2026 - 23:18
#real-analysis
#sequences-and-series
#limits
#proof-writing
#cauchy-sequences
94
Views
$ (a_{n})_{n\in \mathbb{N}} $ , $ a_{0}=-1 $ , $a_{n+1}=2+\int_{a_{n}}^{1} e^{-x^2}dx$
Published on
16 Apr 2026 - 21:47
#calculus
#sequences-and-series
#definite-integrals
124
Views
The power series of $f(x)= \frac{1}{a-x}$
Published on
14 Apr 2026 - 22:57
#calculus
#sequences-and-series
#power-series
#taylor-expansion
697
Views
evaluating definite integrals using power series, $\sqrt{1+x^4}$
Published on
15 Apr 2026 - 14:36
#calculus
#sequences-and-series
#definite-integrals
#power-series
55
Views
Show that $S_N(x + y) > S_N(x) + S_N(y) - 1$
Published on
15 Apr 2026 - 19:29
#real-analysis
#sequences-and-series
#taylor-expansion
30
Views
Converging series and bounds on partial sum
Published on
12 Apr 2026 - 0:18
#sequences-and-series
#convergence-divergence
79
Views
Showing the Taylor expansion converges to the function
Published on
14 Apr 2026 - 4:14
#real-analysis
#sequences-and-series
#analysis
#derivatives
#taylor-expansion
37
Views
proving/disproving the statements
Published on
14 Apr 2026 - 9:33
#calculus
#sequences-and-series
#convergence-divergence
1.6k
Views
conditionally convergence of $\{\cos(n)/\sqrt{n}\}$
Published on
17 Apr 2026 - 6:11
#real-analysis
#sequences-and-series
52
Views
If $\limsup_{n} P^n(x,C) \le 1-\epsilon$ then the average of the transition probabilities cannot be tight.
Published on
15 Apr 2026 - 18:00
#real-analysis
#sequences-and-series
#analysis
#probability-theory
#limsup-and-liminf
93
Views
Determine if this series : $\sum_{n=1}^\infty e^{-\sqrt{(n+1)}}$ converges or diverges.
Published on
18 Apr 2026 - 12:17
#sequences-and-series
486
Views
Monotonicity in Alternating Series Test
Published on
09 Apr 2026 - 8:44
#real-analysis
#sequences-and-series
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