« first day (2593 days earlier)
← previous day
next day →
last day (2198 days later) »
RRL
00:56
For deletion:
D1
,
D2
,
D3
,
D4
,
D5
,
D6
,
D7
,
D8
,
RRL
01:20
For deletion:
D9
,
D10
,
D11
,
D12
,
D13
,
D14
,
D15
,
D16
4 hours later…
SmokeDetector
05:41
[
SmokeDetector
|
MS
] Few unique characters in body, no whitespace in body (190):
Find all functions $f: \mathbb{R}\rightarrow \mathbb{R}$ satisfying a functional equation
✏️ by
AngelBaVy
on
math.SE
Devashish Kaushik
@JyrkiLahtonen
It
probably needs to be closed again, as the OPhas
edited
it back into a PSQ.
Also, the OP's other
question
happens to fall in the same category.
Devashish Kaushik
06:22
PSQ
PSQ2
PSQ
2 hours later…
Jyrki Lahtonen
07:58
@DevashishKaushik At least now the question makes sense. It may even be true, fianally :-) Yeah, it is still a PSQ, but now there is some hope to turn this into a real question. I don't know what's best.
2 hours later…
SmokeDetector
10:26
[
SmokeDetector
|
MS
] No whitespace in answer (95):
If $\cos\theta=\frac{\cos\alpha+\cos \beta}{1+\cos\alpha\cos\beta}$, then prove that one value of $\tan(\theta/2)$ is $\tan(\alpha/2)\tan(\beta/2)$
by
Tsr
on
math.SE
[
SmokeDetector
|
MS
] Blacklisted user (69):
If $m^2\cos{\frac{2\pi}{15}}\cos{\frac{4\pi}{15}}\cos{\frac{8\pi}{15}}\cos{\frac{14\pi}{15}} = n^2$, then find the value of $\frac{m^2 - n^2}{n^2}$
by
Tsr
on
math.SE
SmokeDetector
10:45
[
SmokeDetector
|
MS
] Blacklisted user (69):
Finding the value of $x$ when $2^{\frac{1}{\cos^2(x)}}\sqrt{y^2 - y +\frac{1}{2}} \leq 1$
by
Tsr
on
math.SE
[
SmokeDetector
|
MS
] Blacklisted user (69):
If $\tan{\frac{x}{2}}=\csc x - \sin x$, then find the value of $\tan^2{\frac{x}{2}}$.
by
Tsr
on
math.SE
6 hours later…
RRL
17:02
@user21820 @MikeMiller @Lord_Farin @Did : Items D2 - D19 need one additional deletion vote each. Thanks.
SmokeDetector
17:54
[
SmokeDetector
|
MS
] Mostly non-latin answer (50):
What is Var(X - Y)?
by
user645681
on
math.SE
2 hours later…
Xander Henderson
19:24
Ugh...
PSQ as audit.
« first day (2593 days earlier)
← previous day
next day →
last day (2198 days later) »
all rooms
Transcript for
Feb
16
Feb '19
17
Feb
18
CURED
For feedback/discussion/requests of Close/Undelete/Reopen/Edit...
2
close
delete
edit
reopen
undelete
join this room
about this room
00:00
06:00
12:00
18:00
all times are UTC
site design / logo © 2025 Stack Exchange Inc;
legal
mobile