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May
24
accepted Basic measure theory question about $\sigma$-algebra
May
24
comment Basic measure theory question about $\sigma$-algebra
@user46944: yes, since e.g. $\{\omega: Y (\omega) = 0\} =\emptyset $
May
24
asked Basic measure theory question about $\sigma$-algebra
Apr
28
awarded  Popular Question
Apr
19
comment When can we assume this identity about series?
@user59363: sure, added "Let's suppose $f,g,h:\mathbb R\to\mathbb R$."
Apr
19
revised When can we assume this identity about series?
Fixed an issue pointed out by did
Apr
17
comment When can we assume this identity about series?
@user59363: I meant this definition of linear, which your example $g$ doesn't meet.
Apr
17
asked When can we assume this identity about series?
Dec
29
accepted Order-preserving embeddings
Nov
11
awarded  Popular Question
Oct
15
awarded  Yearling
Oct
14
comment Order-preserving embeddings
Sorry, what does the notation $(\leftarrow,x)$ mean?
Sep
29
awarded  Popular Question
Sep
22
accepted Can all non-archimedean groups be written as a product of archimedean groups?
Sep
22
answered Can all non-archimedean groups be written as a product of archimedean groups?
Sep
21
revised Embedding $\omega_1$ into the direct sum/product of $\Bbb R$'s and $\Bbb N$'s
edited tags
Sep
21
revised Order Preserving Isomorphism
tag
Sep
19
awarded  Custodian
Sep
19
reviewed Approve can you differentiate $y(x)=x^4 - 2x^2+8x$
Sep
19
awarded  Tag Editor