@% = &90F : REM set column width

      angle_radians = PI/5
      angle_degrees = 36

      PRINT SIN(angle_radians), SIN(RAD(angle_degrees))
      PRINT COS(angle_radians), COS(RAD(angle_degrees))
      PRINT TAN(angle_radians), TAN(RAD(angle_degrees))

      number = 0.6

      PRINT ASN(number), DEG(ASN(number))
      PRINT ACS(number), DEG(ACS(number))
      PRINT ATN(number), DEG(ATN(number))