all students take calculus

all students take calculus

A mnemonic that indicates the sign values of the three common trigonometric functions (sine, tangent, and cosine) in each quadrant of a plane. (They are "all" positive in the first quadrant.) Hey, just remember that "all students take calculus." It'll help you on your trig test.

See also: all, student, take

Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.