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Aug
11
revised Area under a curve subintervals
added 34 characters in body
Aug
11
revised Area under a curve subintervals
added 20 characters in body
Aug
3
revised $A$ is a $n \times n$ matrix over $\mathbb{R}$ such that $A^2+A+5I=0$. Find the characteristic polynomial of the matrix $A$.
added 7 characters in body; edited title
Aug
3
revised Proving that the coordinate basis is a basis of a tangent space
deleted 10 characters in body
Jan
28
revised Prove that $\mathbb{Z}$ is a closed subset of $\mathbb{R}$
edited body
Jan
7
revised Predicates and Quantifiers in discrete math
edited tags
Jan
4
revised Maximizing volume in Calculus
improved formatting
Jan
4
revised How is this a counter example to “ $A$ and $B$ are isomorphic but $G/A \ncong G/B”$?
improved version
Jan
3
revised $0$ and $p^n \mathbb{Z}_p$ are the only ideals of $\mathbb{Z}_p$
edited body
Jan
3
revised $0$ and $p^n \mathbb{Z}_p$ are the only ideals of $\mathbb{Z}_p$
added 8 characters in body
Jan
3
revised Inversible Antisymmetric Matrix
added 21 characters in body; edited tags
Jan
3
revised System of vectors $\{f_1, f_2, \ldots, f_n\} \in V^*$ is a basis of $V^*$ if and only if $\ker f_1 \cap \ker f_2 …\cap \ker f_n = \{0\}$
formatting
Jan
2
revised double angle condition
added 41 characters in body
Jan
2
revised Does order of qualifiers matter in FOL formula?
added 48 characters in body
Jan
2
revised Integral $\int_0^\infty \frac{\sqrt[3]{x+1} - \sqrt[3]{x}}{\sqrt{x}} \, \mathrm dx$
added 43 characters in body
Jan
2
revised Poincaré inequality by capacity estimate.
added 80 characters in body; edited title
Jan
2
revised Construct an injective function that takes a function $\mathbb{N} \to \mathbb{R}$ and outputs an injective function $\mathbb{N} \to \mathbb{R}$
edited body
Jan
2
revised Does order of qualifiers matter in FOL formula?
added 126 characters in body
Jan
2
revised Find the cardinality of $\mathbb{F}_2$ adjoin a root of $X^4 + X + 1$
added 42 characters in body; edited tags
Jan
1
revised Integrate $ \int {1\over x^2(x-1)^3} \, dx $
added 204 characters in body