Where does “アークタンジェント” come from?

アークタンジェント (Japanese) comes from English arctangent, from English tangent, from Latin tangentem, from Latin tangens, from Latin tangō, from Proto-Italic *tangō, from Proto-Indo-European denḱ- — to bite.

アークタンジェント (Japanese): arctangent

Definitions

  1. arctangent

Ancestry of “アークタンジェント”, step by step

StepLanguageWordMeaning
1EnglisharctangentAny of several single-valued or multivalued...
2EnglishtangentA straight line touching a curve at a single...
3Latintangentemaccusative masculine singular of tangēns;...
4Latintangenstouching, grasping; reaching, arriving at;...
5Latintangōto touch, grasp
6Proto-Italic*tangō
7Proto-Indo-Europeandenḱ-to bite
Every word from Proto-Indo-European denḱ-Every word from Proto-Italic *tangōEvery word from Latin tangō