Co-function - definition of Co-function by The Free Dictionary
cofunction (redirected from Co-function)
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The trigonometric function of the complement of an angle: The tangent is the cofunction of the cotangent.
1. a joint function
2. (Mathematics) maths the trigonometric function of the complement of a given angle
co•func•tion (ˈkoʊˌfʌŋk ʃən)
the trigonometric function of the complement of a given angle or arc: cosθ is the cofunction of sinθ.
References in periodicals archive
74 in the expression for the sine regression and help them to realize that this just represents the co-function
identity: sin(x + [pi]/2) cos x.
All our inclinations, disinclinations, likes and dislikes, discourse, deeds--both good and evil--stem from the co-function
of these contrasting mental forces.
This means that the trigonometric function of that part of the triangle must be changed to the co-function
in Napier's rules (i.