Question: What did Leonhard Euler provide to the fields of mathematics and physics?
Paraphrase: What did Leonhard Euler furnish to the fields of mathematics and physics?
SPARQL (Wikidata): SELECT ?answer WHERE { wd:Q7604 wdt:P101 ?X . ?X wdt:P2578 ?answer}
Answer: astronomical object, dark fluid, mathematical object, mathematical concept, integer, Light, optical phenomenon, projectile motion, music, differential equation