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.
See also:
  • student
  • Battle Ends And Down Goes Charles' Father
  • Charles
  • Father Charles Goes Down And Ends Battle
  • If it's yellow, let it mellow. (If it's brown, flush it down.)
  • mellow
  • rise over run
  • Every Good Boy Deserves Food
  • Every Good Boy Deserves Fudge
  • Every Good Boy Does Fine