Making any integer with four 2s(eli.thegreenplace.net)

338 points by LorenDB 1 year ago | 144 comments

Eli Bendersky's blog post on the puzzle of generating any natural number using exactly four 2s and arbitrary mathematical operations.

How big are factorials?(eli.thegreenplace.net)

75 points by ibobev 1 month ago | 31 comments

Notes on Taylor and Maclaurin Series(eli.thegreenplace.net)

85 points by ibobev 2 years ago | 26 comments

Notes on Lagrange Interpolating Polynomials(eli.thegreenplace.net)

34 points by ibobev 7 months ago | 9 comments

Demystifying Tupper's Formula(eli.thegreenplace.net)

103 points by picture 3 years ago | 15 comments

Notes on the Complex Roots of Unity(eli.thegreenplace.net)

28 points by sks_15 8 days ago | 5 comments

A blog post by Eli Bendersky explaining the roots of unity, starting from real-number roots and building up to complex roots.