!"#$%&'()*+ 2 2 1 x mx m x + + + !" 1 (2 1) 1 x x x − + + #$%& %'()*+,"-+,.+,+/0 "- 12"+% "3405%/ +- 5% *+, ,"-+ !"#$,&'()*+- 67/-+,!$+ # # # 1 # 8 1 # 9 8 − + + − + ≥ − + #6/-+,!$+ 1 4 2 2(2 1)sin(2 1) 2 0 x x x x y + − + − + − + = !"#$,&'()*+- !+,:/.+,-;5;40"#-+,!+ 0 # < # 9= # 0 # < # 2 2 23 0x y− − − = =/-+,!$+! 5".+,/-+,> " #-+,!+ # +,+!?+,+ ;">$+,""+ *" +-++,""+*" # #!+,*+,,+-;5;40@"%A9)#)1:/.+, B 2 2 1 0x y z+ − + = 65A C$+" " AC*+:/.+,B2"+5;%A D+; >5+AA 7=/-+,!$+:/.+,E& A"-+,.+, x-1 y-1 z-5 : 2 1 -6 = = !"#.$,&'()*+- D+D"/*+ 4 sin 0 ( cos ) x tgx e x dx π + #"""F#F1F8F9FGFH"%C;/-5"7+* 5+*+FI,9 ""+ +/"#"F9J !"#.$&'()*+ K(F7K(F"K(+ ;+ ≤ $,!++" 7% " # # # # # # = + + + + + ðỀ THI 117 http://esnips.com/web/chyputy . ;+ ≤ $,!++" 7% " # # # # # # = + + + + + ðỀ THI 117 http://esnips.com/web/chyputy