Calculated-industries 4095-C Pocket Reference Guide Uživatelský manuál stáhnout pdf (Strana 20)

anyoperatorkeyispressed.Forexample,

30°89’enteredwillbecorrectedanddis-

playedat31°29’0”or31.48°.

Trigonometric Functions

Trigonometric functions are available on the

Pipe Trades Pro calculator.

The drawing and formulas below list basic

trigonometric formulas, for your reference:

GivensideAandanglea,find:

Side C A  a  

(e.g.,    5   1    )

Side B A  a  

Angle b 90°  a 

GivensideAandangleb,find:

Side B A  b  

Side C A  b  

Angle a 90°  b 

Pocket RefeRence Guide — 37

Circle Area and Circumference

Find the area and circumference of a circle

with a diameter of 25 Inches:

KEYSTROKE DISPLAY

  0.

2 5   DIA 25 INCH

 AREA 490.8739 SQ INCH

 CIRC 78-9/16 INCH

Basic D:M:S and

Trigonometry Examples

Converting Degrees:Minutes:Seconds

Convert 23° 42’ 39” to decimal degrees:

KEYSTROKE DISPLAY

  0.

2   4 2    DMS 23.42.39

  (dms◄►deg) 23.71°

Convert 44.29° to degrees:minutes:seconds

format:

KEYSTROKE DISPLAY

  0.

4 4  2  44.29

  (dms◄►deg) DMS 44.17.24

Note:Improperlyformattedentrieswillbe

redisplayedinthecorrectconventionafter

(cont'd)

1 2 ... 15 16 17 18 19 20 21 22 23

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