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Xander Henderson
12:39
cv-pls
trigonometry
Unclear (also, probably a duplicate, but the question is poor enough that I didn't spend too much time looking for a dupe target.)
Reference for the trig identities $\cos\phi= \frac{1}{\sqrt{1+\tan^2\phi}}$ and $\sin\phi=\frac{\tan\phi}{\sqrt{1+\tan^2\phi}}$?
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aows61
2019-08-23 02:11:45Z
4 hours later…
Bill Dubuque
16:18
C1: dupe FAQ attracting yet more dupe answers
1 hour later…
Martin Sleziak
17:19
@MartinSleziak I have flagged for merging.
3 hours later…
SmokeDetector
20:10
[
SmokeDetector
|
MS
] Few unique characters in body, no whitespace in body, no whitespace in title, repeating characters in body, repeating characters in title (386):
XXXXXXXXXXXXXXXXXXXXXXX
✏️ by
Xxx Ddd
on
math.SE
1 hour later…
darij grinberg
21:11
D9 should be kept for reference; it's actually a useful result
why delete D3?
2 hours later…
TheSimpliFire
22:53
Another ex-HNQ
for closure
Xander Henderson
23:10
cv-pls
number-theory
Unclear, but already has FGITW answers.
Working out the negative power of a number
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Jakub Kopaposkuz
2019-08-23 22:26:13Z
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