Found 17 Documents (Results 1–17)
A cosine product identity. (English) Zbl 07921355
An interesting geometric series. (English) Zbl 07921354
Finding Fibonacci in the hyperbolic plane. (English) Zbl 07921353
MSC:
51M09
Using the golden section to approximate \(\pi\). (English) Zbl 07921352
MSC:
11Y60
Means of numbers with fixed Hamming weight. (English) Zbl 07921351
MSC:
11A63
Dedekind cuts, moving markers, and the uncountability of \(\mathbb{R}\). (English) Zbl 07921348
MSC:
03E20
Catalan numbers and permutations. (English) Zbl 07921346
MSC:
05A05
The incircle of an arbelos. (English) Zbl 07921345
MSC:
51M04
A generalization of the law of tangents. (English) Zbl 07921344
MSC:
51N20
Apollonius’s theorem via Heron’s formula. (English) Zbl 07921343
MSC:
51M04
A tale on the optimal splitting of a cake among seven people with three cuts. (English) Zbl 07921342
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