The story
From triangle + wave, named for its triangular shape when graphed.
Etymology from Wiktionary, CC BY-SA 4.0.
triangle wave
Today it means: A function or waveform that alternately ramps linearly upwards and then downwards. Full definition →
Today it means: A function or waveform that alternately ramps linearly upwards and then downwards. Full definition →
From triangle + wave, named for its triangular shape when graphed.
Etymology from Wiktionary, CC BY-SA 4.0.