Calculated Industries 4087 User Manual - 8 — M

8 — M

achinist

 c

alc™

 P

ro

g p

Arccosine (Arccos) — Calculates the angle for 

the entered or calculated Cosine value.

g c

Tangent (Tan) — Calculates the Tangent of an 

entered degree or unitless value.

g h

Arctangent (ArcTan) — Calculates the angle for 

the entered or calculated Tangent value.

Miscellaneous functions

g .

Degrees:Minutes:Seconds (dms◄►deg) — 

Converts between D:M:S and decimal degree 

formats; repeated presses will toggle between the 

two formats.

%

percentage — Used to find a given percent of a 

number.

g %

x

2

 — Squares the value on the display.

A

backspace Function — Used to delete entries 

one keystroke at a time (unlike the 

O

 function, 

which deletes the entire entry).

g A

Square root (!) — Calculates the Square Root 

of the number on the display.

g ,

reciprocal (1/x) — Finds the Reciprocal of a 

number (e.g., 

8 g , =

0.125).

g *

clear All — Returns all stored values to the default 

settings. Does not affect Preference Settings.            

g -

change Sign (+/–) — Toggle displayed value 

between negative and positive value.

g +

pi — Displays value of 

π

 (3.1415927). 

(cont’d)