U
ser
'
s
G
Uide
— 57
7 . 4 5 . 3 3 +
DMS 7.45.33°
1 1 . 1 6 . 2 0 =
DMS 19.01.53°
Trigonometric functions
The following drawing and formulas list basic trigonometric
formulas, for your reference:
Given side A and angle a, find:
Side C
A
,
a
g F
(Cos)
=
(e.g.,
3 i , 5 3 . 1 3 g F
(Cos)
=
)
Side B
A
*
a
g c
(Tan)
=
Angle b
90°
-
a
=
Given side A and angle b, find:
Side B
A
,
b
g c
(Tan)
=
Side C
A
,
b
g #
(Sine)
=
Angle a
90°
-
b
=
Given side B and angle a, find:
Side A
B
,
a
g c
(Tan)
=
Side C
B
,
a
g #
(Sine)
=
(cont’d)
KeySTROKe
DISPLAy
