coversed sine

名词 n.
中文释义

英文释义

名词 n.
  1. The trigonometric function 1 − sin(x).
    — The cosine of an arc is the sine of its complement.† In like manner, the coversed sine, cotangent, and cosecant of an arc, are respectively the versed sine, tangent, and secant of its complement.

词形变化

coversed sines plural

词源

From contraction of complement + versed sine.
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