92nad.
SEsES
frdiog
sde
length:
++
ofosite=
hypsin
adjaeeat
=
hyp
coS
Finding
Angles:
A
A
Ascos
(
B-(oppesise
sicb)
Resi
B=cos
Slheck soltians
correptitervy
SinA
aceat9
Tosite
3Foctar
/Sirptco.
4)ombine
Frc.
ReNaetenS/I).
termsa/I.D.
)Keep
al
inMid
P
5ovieg
Trig
Eaua
fion
Law
of
Sines
C)becide
if
livear
or
quad
catic
Cotg
COS9
|2)
only
1
tnigfunk-
LAw
ofCosines
Sotve for
it
3.)
if
noe,
rente=0,
4ry$et
9)Use
to
chan
ge
fo
cm
Vetg
zóemtics
3Sinpy
Cemplex
sike
1t
2Coavrt
to
Sin
fcos
Ses
a'ab+c':
2bc
cosAexp.
ops.
AF
cos(y
Power
Reduction,
Sin
()=
Jcos)=
+tos(22
o110
Fycfon
Darain
Sin
-,
40)
Kby
caingate)
Cos,
o)
Cos
taa
R-&na2
(o
o)
Cos
cot
R
nn
(-o,
o)
t-40,0)
Se
R-(2nt12ui
cot|NAS3|Eo
NAo
NA
cSc
R-n
K101,
)sec
2J22
NA-2-
VA
Tolerse
orainRange
cot
cot8AXCO
Deaseem
Range
Jabescalb,
ify
see
14sinx,
r1cos
xlsecx:
osl
cSC6:
Sin
mult.
ouA.
Penen
byltsnx
ToFnd
f)
focfl,
tget.
1-sithehicask
Replace
fihy,
suitx
fr
2tanZOnesaeyith f
beg|03045|d40
l2o|
50
290pe0
Sin|O
factring:
x+2aKT&a(xaz
=(x+a(x-a)
x=Zax+as
(x²
225
24
II
HH
300
45
3/5*
NA
-3