The word "trig" is a shortened form of the word "trigonometry." It refers to a branch of mathematics that deals with triangles and their relationships, such as angles, sides, and measurements.
Sentences with «trig»
interesting she blames the «creation» of Trig on God and not her or her husband. (religion.blogs.cnn.com)
Students use graphs of y = sin (x) and y = cos (x) to realize that multiple solutions exist for trig functions. (tes.com)