Find the number of points (x,y) in square lattice with x^2 + y^2 =< n. This is related to Jame's Problem 1387. Here you have to find the number of points within a circle.
Getting the indices from a vector
Television Screen Dimensions
Generate a NaN...on purpose
Create an index-powered vector
Sum of series I
Celsius to Kelvin
Special Relativity 101.
The almost-birthday problem.
Number of vertices of a hypercube
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