弦切角 xián qiē jiǎo

angle between chord and tangent

Word data

HSK Not in HSK
Frequency Unknown

Definitions

  1. 1. chord angle (i.e. angle a chord of a curve makes to the tangent)

Characters

Character Meaning
弦 xián HSK 6
string of musical instrument; bow string
切 qiē HSK 4
close to; definitely; absolutely (not)
角 jiǎo HSK 3
corner; angle