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Answers
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20
Video lectures of mathematics courses available online for free (2)
9
Covering maps in real life that can be demonstrated to students
4
2D Problems Which are Easier to Solve in 3D (2)
45
What are some examples of colorful language in serious mathematics papers?
15
“Modern” proof for the Baker-Campbell-Hausdorff formula
24
Motivating the category of chain complexes
37
What is the main goal of a paper, really?
15
Is there a “knot theory” for graphs?
9
What should be offered in undergraduate mathematics that’s currently not (or isn’t usually)?
12
What would you want to see at the Museum of Mathematics?
15
Propagation of an error in the LMO invariant? (Revision: I don’t think LMO is wrong!)
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Examples of common false beliefs in mathematics.