Return the volume of a regular n-simplex with a unit side length.
Results are up to 4*eps precision.
Neither string operations nor interpolations are allowed!
Good problem, in the sense that it disallows many of the hacks used to cook a problem.
Sums with Excluded Digits
surface of a spherical planet
Better bullseye matrix
Add two numbers
Sum the Digits of a Number
Dots in a Sphere
Radial Zernike polynomials
Generalized Laguerre polynomials
Edges of a n-dimensional Hypercube
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