Zol Tun Kul
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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