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15
Math.TechQA.Club
2026-03-25 14:22:49
117
Views
Changing the eccentricity of a vertex from $5$ to $4$.
Published on
25 Mar 2026 - 14:22
#combinatorics
#discrete-mathematics
#graph-theory
#geometric-construction
65
Views
Proof regarding the golden succession
Published on
10 Apr 2026 - 13:26
#discrete-mathematics
#fibonacci-numbers
97
Views
Help with proof by induction and divisibility
Published on
08 Apr 2026 - 17:45
#discrete-mathematics
#proof-writing
#induction
#telescopic-series
126
Views
Confusion in determining an argument's validity?
Published on
09 Apr 2026 - 18:15
#discrete-mathematics
#logic
#propositional-calculus
#first-order-logic
#logic-translation
48
Views
Prove $A \cup \bar A = \mathcal U$
Published on
02 Apr 2026 - 9:12
#discrete-mathematics
#elementary-set-theory
#proof-writing
#proof-explanation
168
Views
$\sum_{k=1}^{519}\frac{1}{k(k+2)}$, how do I solve this?
Published on
28 Mar 2026 - 9:55
#discrete-mathematics
#summation
#computer-science
151
Views
Summation of natural numbers
Published on
10 Apr 2026 - 17:10
#discrete-mathematics
263
Views
Induction proof: $n! > 2^n$ for all $n \geq 4$
Published on
29 Mar 2026 - 2:30
#discrete-mathematics
#proof-writing
#induction
34
Views
confusion about recurrence relation
Published on
09 Apr 2026 - 5:21
#discrete-mathematics
2.5k
Views
Integer midpoint
Published on
08 Oct 2018 - 12:17
#combinatorics
#discrete-mathematics
238
Views
How many names exist
Published on
08 Oct 2018 - 14:27
#discrete-mathematics
34
Views
How to solve this problem by induction method, and derive neumann formula?
Published on
25 Mar 2026 - 15:48
#discrete-mathematics
#induction
#education
#computational-mathematics
64
Views
$h\mid (3a + 5b)$, prove $h\mid a$ and $h\mid b$
Published on
11 Apr 2026 - 18:21
#elementary-number-theory
#discrete-mathematics
#divisibility
#gcd-and-lcm
152
Views
Cardinality of all equivalence relations on N
Published on
08 Oct 2018 - 19:55
#group-theory
#discrete-mathematics
41
Views
In Nested Quantifier questions, can y be equal to x?
Published on
11 Apr 2026 - 20:22
#discrete-mathematics
#quantifiers
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