Page 248 - Math Grade 12 (Advance)
P. 248
PROEUS DARA
y
t55nHn'itl tru§'i'i6Hi Mmdl~ rusb Hnam5 M ru
uu i.JL.; 1"' 1.1 u 1
1.1
1 d'HlS sbti ru§'i'i6i6i Mffldl~ ti51!HU6i'i~ t55 '1
C3- u u c; 1"' 1.1 L.;
1.1 1
y
t~Q1S cosO = - Sw smO = -
X "''-"
.
r r
tjtHSg x = rcosS Sb y = rsinS
u
0 :0:: 2 2 2 "" Y
S1 '1j x + y = r t'i..fl t55 tanS = ;: '1
" X = rCOSS y = rsinO
2 2 2
" r = x + y tanS= :1:: ttl x*O '1
X
0 •
Mfi1b/J:
• &tj~j~n s ti tanS = :1:: tl=iUJl~ntim[JHHtjruf3rup;~ntsittfiruA-n.nfirun e 2J
X u
UJl'sbmEJthmg '1
u
• Qb6i1_Yti5~HHttlts~tru M~m~ttjru'tflSflb r = /(9) ~dlM~ffl~tSf2J&fflb~ru '1
1 1
IDtmtftfll: .J frnb nHHttl tstifru t&lidl nHHttl tS tf:i ffln HH t:lif3n.ntnn b&Sl g nb
u u u u 1.1 1 ...
1
nL~ti5~HHttltSttjffln '1
1
0
n. tHtip3 (r, S) = (2, 1t) 2. (r, 9) = ( J3, ~) '1
243