,9V]SE (A ,FUNC;N
           ,EXAMPLES

#1_4 ;F 9V]SE IS WRITT5 F^-1
#2_4 ;F 9V]SE ( ;X OR ! 9V]SE (
  ;F ( ;X IS WRITT5 F^-1"(X)
#3_4 ,9V]SE COS9E ( OP5 P>5!SIS
  NEGATIVE "O CLOSE P>5!SIS
  EQUALS PI IS WRITT5
  COS^-1 (-1) .K .P
#4_4 ,9V]SE S9E ( Z]O PO9T FIVE
  EQUALS ?IRTY DEGREES IS WRITT5
  SIN^-1 #0.5 .K #30^.*











                              #A