Page 174 - Math Grade 11 (Advance)

PROEUS DARA

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21T1ff)lllf1 1
~~1htH~ '1
4
~ 2 2 r;::.
I
•
Q
"._.
mb z=-l+z ~wrua=-1 Sbb=l ttiOlSr=A/a+b=.y(-1)+1 =,.;2
3
ttilru coscp = ~ = - _!_ = - ,fi Sb sincp = ~ = _!_ = J2 tUHHsg cp = :rr '1
r ,fi 2 r ,fi 2 ' 4
. . 3:rr) '1
.
r;::.2(
z = - 1 + t = ,.; L. cos 3:rr + 1 Sill
4 4

I
. . (3n: + 8k~J
- 210[ COS (3:rr + 8k:rr) + l Sill )
-
20 20
tf:lru k = o, 1, 2, 3, 4 '1
I
10
ttl k = 0 tSH w0 = 2 [ cos(~~)+ isin(~~) J
I
~u k = 1 tSlg = 210[ (3n: + sn:) .. (3:rr + s~]
w I COS + l Sill )
20 20
I
lln: .. lln:)
= 2 10( COS-+tSill-
20 . 20
I I
.. 19n:)
.. (3n:+ 16n:)]
r~ k = 2 r,..,...o 2 10[ cos (3n:+ 16n:) +tSill = 2 10( cos 19:rr +zsill2Q
• ..,lo w 2 =
•u
20 20 20
I 1
r~ k = 3 rc:no 0 w 3 = 210[ (3n:+24n:) . · (3n:+24n:)] 10( 27n: .. 27n:.)
• u • .., 1 cos + 1sm = 2 cos + tSill20
20 20 20

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