noun co·func·tion \ˈkō-ˌfəŋ(k)-shən\

Definition of COFUNCTION

:  a trigonometric function whose value for the complement of an angle is equal to the value of a given trigonometric function of the angle itself <the sine is the cofunction of the cosine>

First Known Use of COFUNCTION


Rhymes with COFUNCTION


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May 24, 2015
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