餘割

余割
yúgē
cosecant (of angle), written cosec θ or csc θ

CEDICT

  1. (trigonometry) cosecant
  2. cosecant

Wiktionary

數學上的三角函數之一。記號為csc或cosec，即直角三角形中，任一銳角的斜邊與對邊的比值。

重編國語辭典

直角三角形任一銳角的斜邊和對邊的比

維基詞典

Entry Composition

=1 餘 yú
  1. extra
  2. surplus
  3. remaining
  4. remainder after division
  5. (following numerical value) or more
  6. in excess of (some number)
  7. residue (math.)
  8. after
  9. I
  10. me
=1 餘 yú variant of 餘 yú, remainder
2 割 gē
  1. to cut
  2. to cut apart

Containing this entry

雙曲餘割 shuāngqūyúgē hyperbolic cosecant, i.e. function cosech(x)
反餘割 fǎnyúgē