LP ÔN THI ĐIN LƯ
Đ ÔN TP CHO LP 11
Ngy 27 thng 11 năm 2009
Câu 1. 

( )
       

x x x x
π
π
 
+ + + − =
 ÷
 

     x x x x
+ − + =
Câu 2.
 !"# "$%&!'"  ()*+,
-./0%1234%&/526%7"8
 #/"9%1+():
 # ,()*+-:
 # 27(-:
Câu 3.
5)$!) ; "<"  ; "<='; >5(3
4%&?; "@)ABA6C1D"$%"E(; =3
F1+=1GAG$5)H;=6%7I(F5%;GA;(&%1G:
Câu 4.
5)J=I(
