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KeySTROKe
7.45.33+
11.16.20=
Trigonometric functions
The following drawing and formulas list basic trigonometric
formulas, for your reference:
Given side A and angle a, find:
Side C
(e.g.,
3i,53.13gF
Side B
Angle b
Given side A and angle b, find:
Side B
Side C
Angle a
Given side B and angle a, find:
Side A
Side C
A
a
,
gF
A
a
*
gc
90°
a
-
=
A
b
,
gc
A
b
,
g#
90°
b
-
=
B
a
,
gc
B
a
,
g#
DMS 7.45.33°
DMS 19.01.53°
(Cos)
=
(Cos)
(Tan)
=
(Tan)
=
(Sine)
=
(Tan)
=
(Sine)
=
U
ser
DISPLAy
)
=
(cont'd)
'
G
— 57
s
Uide
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