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A Two-Button Calculator That Does Everything – Numberphile

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Dr James Grime explains how to make a fully-functional scientific calculator with just two buttons. More links & stuff in full description below ↓↓↓

PAPER: All elementary functions from a single operator by Andrzej Odrzywołek - https://arxiv.org/html/2603.21852v2

Dr Grime's website - https://www.singingbanana.com/

More James Grime on Numberphile - https://www.youtube.com/playlist?list=PLt5AfwLFPxWLNZRKWlcRmTABh_SExiiCj

Calculator videos playlist - https://www.youtube.com/playlist?list=PLbj70YAVHnS4

And Calculator Unboxings (a bit less serious) - https://www.youtube.com/playlist?list=PLt5AfwLFPxWKAINNfxIdYmFVKuk_F_cQq

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We are also grateful for support from the Ben Delo Foundation - https://delo.org/

NUMBERPHILE

Website: http://www.numberphile.com/

Video by Brady Haran and Pete McPartlan

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