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Dec
6
revised Solving $\int \frac{1}{2x^2+3x+2}dx$ with partial fractions
edited body
Nov
6
revised Calculating a simpler derivative for $\frac{1+\cot x}{2- \sec x}$
added 3 characters in body
Oct
1
revised How do I rationalize higher index roots?
added 106 characters in body
Sep
22
revised Solving $\lim_{x \to 4}\frac{3-\sqrt{5+x}}{1-\sqrt{5-x}}$ without L'Hopital.
added 71 characters in body
Sep
7
revised For what values of $p$ and $b$ is the vector $(b,8,b+7)$ a solution of this system?
added 1 character in body
Jun
22
revised How can a subspace have a lower dimension than its parent space?
added 201 characters in body
Jun
16
revised Coordinate vector of a subspace of $\mathbb{M}_{2,2}(\mathbb{R})$
added 199 characters in body
Jun
1
revised Checking when a player has all four aces from a deck distribution.
deleted 11 characters in body
May
16
revised What's wrong with this linear program formulation?
added 1386 characters in body
Apr
20
revised Why is the permanent of interest for complexity theorists?
edited title
Apr
10
revised What particular solution should I guess for this relation?
deleted 1 characters in body
Apr
10
revised What particular solution should I guess for this relation?
added 3 characters in body
Apr
8
revised What cases should I check when I am looking for the possible infinite solutions of a matrix?
added 147 characters in body
Apr
6
revised About inverse matrixes
added 239 characters in body
Dec
5
revised Proving $\frac{(n+1)^4}{4}+(n+1)^3\le\frac{(n+2)^4}{4}$ for all $n \ge 1$.
added 346 characters in body
Nov
7
revised Finding order properties in the relation $aSb \iff \exists k \in \mathbb{N} : b = ak$
deleted 3 characters in body
Nov
7
revised Determining the properties for the relation over $P(\mathbb{N})$ where $ARB \iff A \cup B \in H$
added 75 characters in body
Nov
4
revised How can I further simplify $(a \le b) \lor (b \le a)$ to prove that it is a tautology?
edited title
Nov
3
revised Proving that $aRb \iff a = b \lor a = b^2$ is antisymmetric.
added 59 characters in body
Nov
3
revised In a boolean matrix, what does the $n$ in $M_{R^n}$ represent?
added 1 characters in body