Page 183 - Math Grade 12 (Advance)
P. 183
PROEUS DARA
~ ~ ~ oli: ~ ~ ' "" 7
(uxv)·u = 0 Sl~'i uxv HHinrt.mblH9i2b v '1
iJ u u
2. 1~1-ltlsine = l~lltiJI- cos e
2
~ 7 2 ~ 7
1
= u · v ft ( timo (u·v)
~1 171 1 (u·v)
G o cose = cl~l-ltl) )
-
2 2
= JI~I IW- c~ · t)
= ltx tl '1
~- tf;hiDTIHbli9JLfiltHui1trn1u9~ t sb t ~Uiru e m~n'lb & sb t tSlg
u
t~QlS :
- RnnHstytrn9JLfill5 t~ ltJ. sine
u
- &~Ln ftll'&Sty t bli£0Lfill5 s = l&lltl sine = lk X tl '1
u
178