正
弦
z
h
è
n
g
x
i
á
n
Definitions
1. (math.) sine
Components
正
zhèng
–
straight
弦
xián
–
bow string
Related Words
正弦形
zhèng xián xíng
–
sinusoidal (shaped like a sine wave)
正弦波
zhèng xián bō
–
sine wave
双曲正弦
shuāng qū zhèng xián
–
hyperbolic sine or sinh (math)