ÔN TẬP KIỂM TRA HỌC KÌ 1 Câu 1: x y x y x π + = + = + y y x x x = = + − − Câu 2: !"#$ y x= + − % y x x = − y x x x= + − Câu 3:&'"()*&'+)$ y x x= + − y x x = + ,y x = + + Câu 4:-./0&'"/1&& x x x− + = , 2x x x x + − − = x x+ = 2x x x x − + − = , x x x x = , 2x x − + = 3 2x x x − + − = 4 x x+ = 5 , 2x x x x + − − = 2 3 x x x + + = , 2x x x + − + = x x x x= 2x x x x + − + + = x x x + + = Câu 5:61 { } 277777,77374A = 891:;<"/1%=>=;?@A BC"A;D? Câu 6:EBB>&,F.G7F.G+7,F.GC&8H&/IJ'F.G<@<'8 K+;%=@<'L4F.GJ'+ MNO%PA&;F.G 6;F.G%Q&F.GC&C& Câu 7:-./0&' 35 n n A C − − = n n C A n + − = Câu 8: 6@'< − x x R − ÷ x x R 2 x x + ÷ 8S&@A&T'&@'<'= Câu 9:EBB>&F.G7,F.G+8H&/IJ&U='F.G8 )< '&F.G;;.+C Câu 10: EBS$&V%VCBW=8XL'Q&)%V'Y&W="278 )<'&"G%V B" S$%V'Y&B=Y&"G%S$%V'Y&B=Y&"G Câu 11: 6J&U=&N=Z/0&@A&"(0,28 )</1J" [&N=%[ /0&[L Câu 12:-\]&^8 )< 6.%]&_&?%6; )]&)`D) Câu 13:EBB>&F.G/19L88H&/IJ'&a=F.G8 )<F. G'Y';T>@A&"(04 Câu 14:6;<"/1%=>=;,?@ABC?C?.T&@_8 EBbJ&]J/1;7'&;;;,K[7;;K[7;;K[8K+; %=8 S$B&"]%L/I&c$;%Q&2, Câu 15:'&Dd&JBeN<:Rf7<gfR7/I&d&Z hN*i28.: $<:7.Z $ZF jcT&^g%jcC>^g7k@i Câu 16:'&Dd&JBeN ( ) Rv = r 7<:fR7<XR8-J: 7X "G"/1".$<:7 XFccL\ v r 8lL/0&'/I&d&: X Câu 17:'&Dd&JBeN ( ) Rv = r C/I&'m6 2x y x y+ + − − = lL/0&'/I&'m6 ".$6cL\ v r 8 %lL/0&'/I&'m6 ".$6cT&'WeN8 Câu 18:6;[:X6n7:X6n"%8-JE7H7j"'&<$X67:n7[n8 a) &NL$[:XC[6n7[:EC[X6 b) 6'EH[:X&<$:EC[Xn LZ`EHjC;7LZ`"&o Câu 19:6;[8:X6n;N"%8-J6p"'&<$[6CE"<ZB&'=S[:8j "Dd&F6pEC&&&C(X6V[X7[nSXpCH 8&NL$[:XC[6n8&<$:6pC([Xn 86EqT&EXp6pH"&88C' $E<EXp6pH"%8 Câu 20:6;[:X6n;N:X6n"CA&S7D%=[:X"&CA&^S:8-Jg7r7P"G "/1"'&<:X7:n7[n8 &NL$Dd&[grC:Xn &<E$/I&d&[:C(X6P -Js"B<'=S:nC(:gi2tt8EDd&jFs&&C([:C&&C(X6"G "/1V6n7[67[XSu7-7K86T&'Q&su-K"&CA&8 Z` su-K\C Câu 21:6TZ`:X6nC(:Xi:6i6niC:XCA&&;C(6n8-JE7H"G"/1"'&<$X676n7j "B<'=:nnji:j &NL$Dd&EHjC:Xn &<P$/I&d&:XC(EHj -Js"B<'=S:6C(:si2tt8EDd&jFs&&C(:XC&&C(6n"G "/1VX67Xn7:nSu7-7K86T&'Q&su-K"?8 Z` su-K\C8 <Z` N"() Câu 22:6;[:X6n;N:X6n"?8-Js7u"'&<[67:X7H"B<MNO'=[n8 &NL$Dd&[:XC[6n &NL$Dd&suHC:X6n &<P$/I&d&suC([Xn &<j$/I&d&[:C(suH Câu 23:6;[:X6n;N:X6n"%C(:Xi7:ni7D%=[:X"&CA&^S :8-Jg"'&<[68 &NL$Dd&[:XC:Xg &<P$/I&d&[nC([:6 -Js"B<'=S:nC(:si2tt8EDd&jFs&&C([:C&&C(6n"G "/1VX67[67[nSu7-7K86T&'Q&su-K"&CA&8 Z` su-K\C Câu 24:6;[8:X6n7N:X6n"7S7&;:;2 2 8E7H"<BS[:7[X = = SM SN SA SB 8 8&NL$[:XC[6nR[:6C[Xn8 %86T&EH[6n8 8-Jj"Dd&FEHC&X68LS%vjC;8LZ`"&8 Z` $ LZ`8 Câu 25:6;[8:X6n8wN"%^eR:XiX6i&[:XCA&S:RXi2 2 8&NL$[:6C[XnR[:nC[X6 8w<HBS[:8&<$6HC[Xn 8-J- 7- "G"/1"'J&^$&[X6C[Xn86T&- - &&:X6n 8w<EBS:nC(:Ei2tt8EjFE&&[:C6n8LZ`$jC( ;[8:X6n8 Z` $LZ`;8w x = y Z= x z { | N"0 { ^ { 8 Câu 26.6;[8:X6n;N:X6n"%C(:Xi7:ni8ED%=[:X"^&CA&^ S:8'=S:n")N<EC(:Ei 2 ≤ <x a 8EDd& ( ) α FEC&&[:7:XVX67[67[nS H7j7}8T&EHj}"&o%Z` EHj}\C8 Câu 27:6;[8:X6n;N:X6n"%8-J-"'J&^$ &[:XCg"'&<$:X8~)N<E'=S:n:ni:E8 w/I&d&FE&&C(:XV6gSr86T&w/I&d&r-&&Dd&[6n8 LZ`$;[8:X6nV%vDd&E-r"&o-. 8 Câu 28:6;[8:X6n;N:X6n"%^e8-JE7H"G"/1BS[X7[6 7 = = SM SN SB SC 8 8&NL$Dd& AMN C SBD 79;N'&<j$[nCDd& AMN 8 8LZ`$;@V%vDd& AMN CT&Xn&&C(LZ`;8 Câu 29:6;[8:X6n;:nCX6@A&&&8-JE7H\T>"'&<$S[XC[68 &NL$Dd&[:nC[X68 %6T&EH&&C(:X6n8 &<$/I&d&[nC(Dd&:EH8 . x x x + + = Câu 5:6 1 { } 277777,77374A = 89 1 :;<" /1 %=>=;?@A. S$%V'Y&B=Y&"G%S$%V'Y&B=Y&"G Câu 11 : 6J&U=&N=Z/0&@A&"(0,28 )< /1 J" [&N=%[