Made-Up Trig Functions: Cybersine
A blocky 1990s-futuristic sine wave.
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Free for classrooms, worksheets, slides and other non-commercial use under CC BY-NC 4.0, with credit to Ben Orlin.
Cartoon by Ben Orlin, Math with Bad Drawings. https://cartoons.mathwithbaddrawings.com/2015-01-01-made-up-trig-functions--cybersine/ (CC BY-NC 4.0)Transcript
"cybersine(θ) = a function that seemed really futuristic when they introduced it in the 1990's but now feels kinda dated" [a blocky wave: "AM I IN… CYBERSPACE???"]