Negative pedal curve - Wikipedia
File:S-curve.png - Wikimedia Commons
6. Kuznets Cycles (U-curves) – The Foresight Guide
Roulette (curve) - Wikipedia
Elliptic curve - Wikipedia
Demand curve - Wikipedia
Bathtub curve - Wikipedia
Hilbert curve - Wikipedia
Possibility that Recession has already started and therefore the fall from the peak in share markets worldwide. : r/IndianStreetBets
Lissajous curve Stirling engine, Physics and mathematics, Parametric equation
Phase response curve - Wikipedia
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Sigmoid function - Wikipedia
Stress-Strain Curve - Wikipedia, PDF, Deformation (Engineering)
Galaxy rotation curve - Wikipedia