Crossword clue: which two men are credited with independently discovering differential calculus

The most common answer is leibnitz (8 letters).

2 answers found in Letterora's clue database (Wikidata facts, Open Trivia DB, WordNet and Webster definitions — all licensed sources).

Possible answers

leibnitz 8 letters otdb

newton 6 letters otdb

English mathematician and physicist; remembered for developing the calculus and for his law of gravitation and his three