Emily Dickinson Lexicon
Definition for CO'-SINE
CO'-SINE, n. [See Sine.]
In geometry, the sine of an arc which is the complement of another to ninety degrees.
Return to page 260 of the letter “C”.
CO'-SINE, n. [See Sine.]
In geometry, the sine of an arc which is the complement of another to ninety degrees.
Return to page 260 of the letter “C”.