コタンジェントだった
kotanjentodatta
1. Was cotangent.
Noun
#200222
1. Was cotangent.
1. cotangent
1. If cotangent; When cotangent
1. arccotangent; arc-cotangent
1. Cotangent was.
1. Probably cotangent.
1. Cotangent, probably.
1. if cotangent; when cotangent
1. It is not cotangent.
1. Not cotangent.