Wikipedia:Reference desk/Archives/Mathematics/April 2009
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Wikipedia:Reference_desk/Archives/Mathematics/2009 April 4
- Rolling hemispheres and moments of inertia
- Kronecker Delta
- Aleph numbers and the axiom of choice
- Dyad
- Repeated integration
- Relations on a set X
- What are the general equations to determine the xy locations of the points of a triangle when given the lengths of the 3 sides and the xy coordinates of one side?
- Complex power series