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Save GM chap-9.1 For Later cert tngewa wioge 10 wee, wilee ny «wow
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6.8, 0 cate cae faye 4, conta =e ee 1
Sear fea ase ee as oe
fore cstece ies ag
ne = 8 ater age fete ag,
A= 68
ee, Ne SES 0 ory re
:
cst aa
a
oS
= a8
sin? A= 1-38-35
i
3
sin A=
Feta wad
ari Garter RhcartfR eget cere |
a q fase at
TMH 0 = Sioa tte we
eae soo, |
8381 sn AS, tan ARR PAT ATCA
AIM : GHA SITE, sin A=E
sin? a=ig (eons af ea]
ener | :
sR: aa 1
Sart Deke, 1
sin = ee NAT cose 0 as i .
| 4
Paid
cos 0 eft 90 | tan A= x RM, Sec? A ETA PETER |
cot = EG WHAT, cot OSG es
Bert ecw’ 2a — 1 -08r, Pie
sec B a
. aa te Ea .
Besar Ac-NS 0" nec Ya, sectA=x+1
Reger asses | ofr sat ;
rae? fy j 46 teas “
= sin? = 0 —sin' 0. TH FAT A
erunc=48-+ 1 Tai i
PG ae
erste 2 BOGS eS ema aif" = cos! @— sin © = (cos? 6)? — (sin? 8)?
nC
a = (cos? @ + sin? €) (cos @— sin’ 8)
=2xy3=N3 = 13 [> sin? 0+ cos? 0=1]
aA NB.
oo) tna adem, sind GEAR AAT
+ ofom StS, wn A=}
unt =(3) Beers oF
eyed
Pea sate
SEATTe CGH arte ots » ene
SH 3B 1 cot
ARMA : 7B ATM = cot BVI = cos” 6
= cot 8-Vsin 6 [si ‘0
I, sin? @ =
cos 8
= cot 8. sin 8 = 0) | adic, ay <4, 9h =5
HUTA CASTER, sec O=3 : 2) at 4 ABC Preremtarera sarepied, AC? = AB? + BC
al, sec? = 3? [at Fal i 1] 4, ace YAR FBC =F 43! = 16425 = Vai
a, 1+tan?@=9 oy : Sere ai
a, tn? O=9-1-8 soc 4
9 i 4_vai
a noi pom ts
4
Fiefa WA : 22. : wy FES termes wee,
— PUN CS om Pox es tg a
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IN
Ne
oo
FR: £0, A psn
PM? = Nan + sp2
=P + Nim 14304
PM=Va=2 ; .
MPG
PARC! AABC 2% 2B = 997, ap
A Fer
TAMA: SAR, A ABC 62 25 - 99°
AB=3; BC=4
ALC AREA faze ore oe,
AC? = AB? + BC? = 3? ~ 4
=9+16=25 =75=5
AB_3
4, sinC=
4 sin 98 35 3
©AY1 NS C2, sin V1 + tan? = tan 8,
FMM : WATE = sin OT > tan
sin 0-Vsee™6 [-- 1 + tan? 0 = sec? 6]
=sin 8. sec
Sees gyal peor oe
=sin 8.59 [ secO=—5]
sin
on 9 7 m0 O= STE
4 sin OY1 + tan? 6 = tan 8. (CHITA BM)
O+cosO=1
4, (sin 0 + cos 0)? = 1?
Lp 7h, sin? 0+2 sin 0. cos 0 + cos? = 1
3, 142 sin 0cosO=1 4, 2sin0cos6
mt, tin 9 coso=$ 0
‘. 3 sin @.cos 8 =3.0=0.
. Puta 0,
GA Rr | sec 0 + cos 0=2 WA, cos 0. A FAN FH |
sec 0 + cos 0 =2
4, 1+ cos" 0-2 cos 0=0
—M, 1-coso=0
cos 0= 1,
=3, BC= 4, sinc
7, (1 -cos 0)? =0 , ‘
!
secx+tany
| ee Eee =3 St Svar rey
L+sinx-I+sinx 3-116
TEST S54 Reena Fecarer aca
4 cone
as
200 1 cance 0x 2 tan 9 a FS?
SN : lem are, c
WB _ac
= Orbe ee le
AB=YAC'-BC
1
1
1
i
1
i
i
i
'
| sinx=}.
1
1
1
1
j
1
SsinA=3 ¢
AB =AC’- BC! 3,
]
1
1
1
i
i
| sin A(eos A+1) ~ sin A(cos A+ T
1 WH: 0.
eA 09 | sin 3B + cos 3B = 1 V7, 2 sin 3B . cos 3B G4 WA
Raa
TAIT : IF; sin 3B + cos 3B = 1
1 a, (in 3B +cos 3B)? 1? [a4 ca]
| sin® 3B +2 sin 3B cos 3B + cos” 3B = |
2 sin 3B cos 3B + sin’ 3B + cos” 3B = I
2 sin 3B cos 3B +1=1
2sin 3B cos 3B=1-1=0
2 sin 3B cos 3B =0.
1
‘Feta a : 0.
»AAAAaA — IRM SH CR, cosec? 6
an ore | tov wiifewere
tan A,
Q= card SRR
ont roan
a, - i
Be sae = cance =i 1a :
1 is °
were, |
atx neon 2M
ssteata-(Gh)-Gay | ie
nome Anata gnaw AR ELE ctAl | Cy @y
|
a 1-om ene Be ee
a hohe (orton wm) | 7PMt~ Mp"
ieee: [ater
ef 98 | m= sin GR n= cos 8 RU, CHE CH, J] 2 conec?6— co @= 1. (entre)
= | Stoo Rion ers cert
Tem = See O— tan 8. [RRR
AAP : CRS SICK, m= sin @ AX n= cos 6 {«
i-m 1=sin8 Ge sing) 1 — sin 8) BC
Ne ee ore V+ sin) = sind) oe BE, cos 9 =BE
Mi=sinF _1-sing _1~sing -—1__ sine | ona anf, Gen rer aS
eiaeser plik feadto cond vieoe 0 sons 0 | g8a ag Sern goon) See AaBC
= sec 0 an d= SF Par anaan
AB+BC>AC.41, 26 “AC” AC
afLeB-sec0- tan 0. (HRI RM)
Bornete Aca s Fa] oA B
OY | tan A =F RH, cot A+ tan A= FE?
sin 6 + cos @> 1. (If)
SH 801 GFE , sec? 0 + cosec?
TRIM: STH = sec? @ + cosec? @
1 1 in” 8 + cos? @
i
]
Ve = sec? @- cosec’
i
1
| <1 sin’ 0+ cos?
|“ cos"0” Sin®O cos? Osin®@
}
i
1
]
i
FART: GlSM ICR, tan A
ene eaesen 8
= sec? 8 cosec? 6. (RT =m)
SH 831 GRINS CH, cot? A — cos? A = cot’ A. cos? A.
TET : ee C08 A~ cos? A
a0 A £08! A= sin? Ac
Tsai a7 cone = sin’ A
= 908" A(I ~ sin? A) £08" A.cos? A
sint A sin" A
cos?
= cos? agrees cot" A. cos? A = BRE
£0 A — cos? ee A. (GIA mn),
HER Hiscca- ta =38, Cag am hts
7, ee a~ oo.
PRCT (sec A + tan A) @TaT 9 aa]
TW seca
Sec? A~ tanta =. ~FloerA tan a): (a+b) (a-b)
; 2 : a, Tie leeAc ba 4 Sec? @— tan? @ = 1)
Sin? 0+ dog =|, ne
(eae Reta w:$
