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seen 4 hours ago

4h
revised How to differentiate the function $f(x) = [ \frac{a+x}{b+x}]^{a+b+2x}$?
formatting
4h
answered How to differentiate the function $f(x) = [ \frac{a+x}{b+x}]^{a+b+2x}$?
5h
reviewed Leave Closed Can anyone tell me how to factor this expression?
5h
reviewed Reviewed Control limit and population mean
5h
reviewed Leave Closed I need to find a rational numbers series that converging to irrational number
10h
reviewed Reopen How to select the right books?
10h
reviewed No Action Needed Combining Two Gaussian Filters
13h
reviewed Leave Closed show that if $\mathfrak{A}$ and $\mathfrak{B}$ are $L-$structure such that $\mathfrak{A}\cong \mathfrak{B}$ then $\mathfrak{A}\equiv \mathfrak{B}$
14h
revised Differentiability of an application between manifolds.
typos
14h
reviewed Leave Closed Is ideal prime or maximal?
14h
reviewed Leave Closed $s \in L^{1}(H)$ $\iff$ $s=\sum_{i=0}^\infty x_{i} \otimes y_{i} $
16h
reviewed Reopen if (a,b) = 1 then ab-a-b=na+mb has no natural solution.
17h
reviewed Reopen Nonhomogeneous equations
17h
reviewed Leave Closed Use norm on $\mathbb{R}$^k to prove $\mathbb{R}$^k is complete
17h
reviewed Leave Closed Determine $1^{x}+2^{x}+3^{x}+4^{x}+5^{x}+6^{x}+7^{x}+8^{x}+9^{x}=10^{x}$
17h
reviewed Leave Closed $A$ be a $10\times 10$ matrix over $\mathbb R$ such that sum of each row is $1$.
19h
revised Prove that the continuous $f: \mathbb C \to \mathbb R$ has a global max and min
typos
20h
reviewed Reopen Example of a Countable set which has volume zero.
20h
reviewed Reopen Prove that a continuous inverse-transformation of $f: [0,1) \cup \{ 2 \} \to [0,1]$ exists
1d
reviewed Reopen Understanding infinity