Calculated Industries MACHINIST CALC PRO - Time Calculations Using D:M:S; Trigonometric Functions

44 — Ma c h i n i s t ca l c ™ Pr o
Time Calculations Using D:M:S
Add 7 Hours 45 Minutes 33 Seconds to 11 Hours 16 Minutes
20 Seconds:
KEYSTROKE DISPLAY
OO
0.
7.45.33+
DMS 7.45.33°
11.16.20=
DMS 19.01.53°
Trigonometric Functions
The following drawing and formulas list basic trigonometric
formulas, for your reference:
30 mm
40 mm
50 mm
Given side A and angle a, nd:
Side C A
,
a
gF
(Cos)
=
(e.g.,
30m,53.13gF
(Cos)
=
)
Side B A
*
a
gc
(Tan)
=
Angle b 90°
-
a
=
Given side A and angle b, nd:
Side B A
,
b
gc
(Tan)
=
Side C A
,
b
g#
(Sin)
=
Angle a 90°
-
b
=
UG4089E-A-inside.indd 44 6/9/2011 3:16:19 PM