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Q&A

General Q&A about all branches of theoretical and applied mathematics, including closely-adjacent sciences where the central question is about the math.

66%
+2 −0
Intuitively, why's X% of Y = Y% of X?

1 answer  ·  last activity 4 months ago by celtschk‭

50%
+0 −0
66%
+2 −0
66%
+2 −0
71%
+3 −0
75%
+4 −0
83%
+8 −0
Classification of topological points

1 answer  ·  last activity 5 months ago by JoshuaTS‭

60%
+1 −0
proving relative lengths on a secant

1 answer  ·  last activity about 1 month ago by Peter Taylor‭

77%
+5 −0
50%
+0 −0
BODMAS and PEMDAS

0 answers  ·  last activity about 2 months ago by Istiak‭

57%
+2 −1
Why does “unless” mean “if not”?

2 answers  ·  last activity 7 months ago by Derek Elkins‭

80%
+6 −0
How to show if a set is simply connected?

1 answer  ·  last activity about 1 month ago by Derek Elkins‭

33%
+0 −2
81%
+7 −0
80%
+6 −0

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