Migrate to Physics.SE

(OP seems to be in a bit of a disagreement with me over typesetting choices, but that's neither here nor there.)

CD

CD

unclear question highly upvoted with an answer also highly upvoted

this post got an undelete-vote despite marked as spam or rude/abusive.

even in such questions , the extended real line is mentioned :(

@Peter Without even looking at the post, I would imagine that the vote came from the person who wrote the post. I wouldn't worry about it.

cv-pls linear-algebra This seems pretty opinion based to me. Are matrices more easier to work with than linear maps?‭ - Seeker‭ 2022-06-30 04:48:08Z

[ SmokeDetector | MS ] Several emoji in title (95): Proof that ∑_(k=0)^n▒〖(n¦(n-k)) 5^k/3^n 〗 <= ∑_(k=0)^n▒(n¦k) for all integers n ≥ 0‭ by gianluigi‭ on math.SE