Page 242 - Math Grade 11 (Advance)

PROEUS DARA

9. n.

~-

; X = 3

2 2 °§ I
'i:i. 4- 3x +2x+l = 16 , 4 3x +2x+l = 4 2 , X 2 1 = 0 Sl ~'i tJ X=- 1 , X= 3
3 + 2 X-

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G ~ G ;j 5a S (!) ~~~;..#Jat, ,.~-'"-''"'~~~?"::...__ •. CCl.~~""'-.-...:.::tJ~~~"":~',..""__.:..;,;:::~...-.·"''!Sl~'"'~""~'"'t~:,"~,
..
-I
3. f:i. f (x) = log x
5
5.

l:jfHSZ f(xy) = f(x) + f(y) '1
u
x -log 1 x
8. n. ~- g(f(x)) = g(x -log x) = 2 •
2
10 log3125
9. n. X = 2 ~- X = 2} 'i:i. X = lQ I + log5 '115. J56- 5
1
10. 2<m:S:3 11. --<a<O
2

7t
3. n. X = ± 3 + 2k7t kE Z ~- -1 < m < 0
'
37t
- 4 + k7t < X < 0: + k7t
7t 57t
5. n. 4 + 2k7t < X < + 2k1t ~-
7t
[ x = - tano: = - - 3
2 4
- 1t + 2k7t < X<- 7t + 0: + 2k7t
'i:i. - ~ + kn < x < ~ + kn '115.
3 3 [- o: + 2kn < x < 2k7t ; sino; = - ~

• 2A
. A
(B-C) l>O
sm -sm cos - - + _
2 2 2 4
[sin~- ~cos(B; c)r + ~ sinz(B; c)~ o n?1
6

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