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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.

83%
+8 −0
Classification of topological points

0 answers  ·  last activity 3 months ago by celtschk‭

81%
+7 −0
80%
+6 −0
77%
+5 −0
Why always rationalize a denominator?

3 answers  ·  last activity about 1 month ago by Derek Elkins‭

77%
+5 −0
75%
+4 −0
In $P(X\leq q)$, what do we call $q$?

1 answer  ·  last activity 14 days ago by gramps‭

75%
+4 −0
75%
+4 −0
71%
+3 −0
71%
+3 −0
Normal in one base and not in another?

0 answers  ·  last activity 18 days ago by Grove‭

71%
+3 −0
66%
+2 −0
Disentangling Machine Learning Theory with Cross-Validation

0 answers  ·  last activity about 2 months ago by seth.wagenman‭

66%
+2 −0
How can I deduce which operation removes redundacies?

2 answers  ·  last activity 22 days ago by r~~‭

66%
+2 −0
Cutting the square

1 answer  ·  last activity 7 days ago by Grove‭

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

2 answers  ·  last activity 3 months ago by Derek Elkins‭

40%
+0 −1
Existence of a set of all sets

2 answers  ·  last activity 4 months ago by Derek Elkins‭

37%
+1 −3