Omega

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age 18
visits member for 2 years, 4 months
seen May 7 at 0:55
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'ello fellas!


47 Accepts

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Dec
7
 accepted What is wrong with my polynomial division? $x^3-2x^2-5x+6$
Dec
7
 accepted How to verify if $aRb \leftrightarrow a - b \le 10$ is total?
Dec
7
 accepted How was $f(x) = -2x-1$ found in this system?
Dec
7
 accepted How do I solve inequalities of the form $\frac{ax}{b}\geq0$?
Dec
6
 accepted How can I prove that if a relation is symmetric then its inverse is also symmetric?
Dec
6
 accepted How to “make up a formula” of a sum?
Dec
6
 accepted If $aRb \land bRc$ never occurs, is a relation considered transitive?
Dec
5
 accepted Why is the composition of relations $R$ and $S$ written $S \circ R$ instead of $R \circ S$?
Dec
4
 accepted How to prove $A\cap B \subseteq \overline{A \triangle B}$
Dec
4
 accepted Is a contradiction enough to prove a set equality to $\varnothing$?
Dec
4
 accepted When would I NOT use a double implication when proving equalities between sets?
Dec
3
 accepted Are these two venn diagrams valid for $(A-B)\cup (B\cap C)$?
Dec
2
 accepted Should I perform a disjunctive syllogism directly on three expressions simultaneously?
Dec
1
 accepted What's wrong with my sum? ($S=1^2+2^2+3^2+\cdots+10000$)
Nov
28
 accepted Is saying that $2^n+1<2^n\cdot2$ for $n \in \mathbb N$ is true enough to end the proof?
Nov
28
 accepted Induction: How to prove propositions with universal quantifiers?
Nov
28
 accepted What are linear homogeneous and non-homoegenous recurrence relations?
Nov
28
 accepted Mathematical induction for inequalities with a constant at the right side
Nov
27
 accepted Understanding mathematical induction for divisibility
Nov
27
 accepted Is this induction procedure correct? ($2^n<n!$)
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