Even Newton's Principia has symbols, they're just different. His notation used dots and lines & boxes in various positions.[1] [1] https://en.wikipedia.org/wik

Even Newton's Principia has symbols, they're just different. His notation used dots and lines & boxes in various positions.[1] [1] https://en.wikipedia.org/wiki/Notation_for_differentiation#Newton's_notation https://en.wikipedia.org/wiki/Notation_for_differentiation#N...