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1726
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location Los Angeles, CA
age 33
visits member for 3 years, 7 months
seen 2 days ago

Assistant Professor of Mathematics


Nov
15
reviewed Approve suggested edit on List or characterize all of the units in each of the following rings
Oct
30
reviewed Approve suggested edit on how to proceed ? Have I correctly transformed the question to an equation?
Oct
30
comment Find all numbers $c$ that satisfy Mean Value Theorem
Not all of these solutions are in the specified interval, however.
Oct
30
comment Find all numbers $c$ that satisfy Mean Value Theorem
The derivative is $\frac{1}{3}x^{-2/3}$, which is different from what you have written.
Oct
29
reviewed Edit suggested edit on Getting $P^1$ by the sphere $S^1$
Oct
29
revised Getting $P^1$ by the sphere $S^1$
correct spelling
Oct
29
reviewed Approve suggested edit on Differentiation of a circle
Oct
29
reviewed Approve suggested edit on What does G represent in the Position Function?
Oct
29
reviewed Reject suggested edit on Selecting groups of items: How many ways can we divide n students into groups of two?
Oct
28
reviewed Approve suggested edit on z-transform $h(z) = \frac{1}{(z+2)(z-0.5)}$
Oct
28
reviewed Approve suggested edit on True or false? For every element $r$ in a ring $R$, if $r\neq 1$, then $1 − r$ is invertible.
Oct
6
reviewed Approve suggested edit on How to prove $\frac{(a_1 a_2\cdots a_n)^2-1}{8}\equiv\sum_{i=1}^n\frac{a^2_i -1}{8}\pmod 8$
Oct
6
answered Help explaining sum notation
Oct
1
reviewed Approve suggested edit on Prove A ∩ B = empty set iff A ⊆ B complement
Oct
1
reviewed Reject suggested edit on Probablity of getting white balls. (Explanation).
Sep
30
awarded  Explainer
Sep
26
reviewed Approve suggested edit on Calc question about inequality and electric circuit theory
Sep
24
awarded  Autobiographer
Sep
23
reviewed Approve suggested edit on Proof that $(a+b, a)$ belongs to $\mathbb{R}^2$
Sep
18
answered How do you compute the simplicial homology of an $n$-gon with all edges and vertices identified?