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Jan
15
reviewed Close Solve the equation $2φ(x)=x $ for $x\in\mathbb N^+.$
Dec
30
reviewed Close The ring of real convergent sequences is Noetherian
Dec
29
reviewed Close Proving two representations of a simple function are equivalent
Dec
29
reviewed Leave Closed Prove $(1+2+…+k)^2 = 1^3 + … + k^3$ using induction
Dec
17
reviewed Close Why does $f:[a,b] \rightarrow \mathbb{R}$ need $f$ to be continuous on $[a,b]$ but only differentiable on $(a,b)$, in some theorems.
Dec
16
reviewed Leave Open What is the limit of $\frac{1}{\sqrt{n}}\sum_{k=1}^n\frac{1}{\sqrt{2k-1}+\sqrt{2k+1}}$?
Dec
16
reviewed Leave Open Vanishing Gaussian curvature
Dec
16
reviewed Looks OK Is an undefined equality vacuously true?
Dec
16
reviewed Looks OK What is the value of the finite sum?
Dec
16
reviewed Looks OK Finding the logarithm of a matrix?
Dec
14
reviewed Leave Closed How does one read $\bar{A}$ aloud in Russian?
Dec
14
reviewed Close How do you pronounce (partial) derivatives?
Dec
14
reviewed Close Why is $\sinh$ often pronounced “shine”?
Dec
14
reviewed Close how do you read: “$\lim (n-1)/(n-2) = 1$”
Dec
14
reviewed Close I have a free summer before university. What should I learn?
Dec
14
reviewed Close How do you pronounce $\hat{n}$?
Dec
14
reviewed Close correct English pronunciation of the word poset
Dec
14
reviewed Close How do you pronounce the inverse of the $\in$ relation? How do you say $G\ni x$?
Dec
14
reviewed Close How to say the notation $ x_{i,j}^{ k}$
Dec
14
reviewed Close How to pronounce “tableaux”?