Dictionary
2 ENTRIES FOUND:

trigonometric function

noun

Definition of TRIGONOMETRIC FUNCTION

1
:  a function (as the sine, cosine, tangent, cotangent, secant, or cosecant) of an arc or angle most simply expressed in terms of the ratios of pairs of sides of a right-angled triangle —called also circular function
2
:  the inverse (as the arcsine, arccosine, or arctangent) of a trigonometric function

First Known Use of TRIGONOMETRIC FUNCTION

1909

Browse

Next Word in the Dictionary: trigonometric identityPrevious Word in the Dictionary: trigonometric equationAll Words Near: trigonometric function
March 28, 2015
persiflage Hear it
Frivolous bantering talk
Take a 3-minute break and test your skills!
How to use a word that (literally) drives some people nuts.
Test your vocab with our fun, fast game
Ailurophobia, and 9 other unusual fears