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Header Page of 126 BỘ GIÁO DỤC VÀ ĐÀO TẠO ĐẠI HỌC ĐÀ NẴNG TRẦN THỊ TỐ NHƯ CÁC TỐN TỬ TÍCH PHÂN DẠNG FOURIER HỮU HẠN VÀ ỨNG DỤNG Chun ngành: Phương pháp Tốn sơ cấp Mã số: 60.46.40 TĨM TẮT LUẬN VĂN THẠC SĨ KHOA HỌC Giáo viên hướng dẫn: TS LÊ HỒNG TRÍ Đà Nẵng, Năm 2012 Footer Page of 126 Header Page of 126 12 345 6789 7  !"#$%&'"!"()*"+,-.",-., /0.12,3 "+425%2,3."+467()+8.92,3."+4":25;@F,?G59HI.J) "/2!(, + #-.1> 2,3."+4&K"+8;L+7.DE=%#$"9/"":!2 >2M2N/O": 25%(>2HP 1>2,3."+4":25(2,3."+467() +8.,?"7>@.8Q; R=,S."/2!HI "+8#$"9/""7>@&>"+7.0 1A9/">"+8,TU+ &0"V"6(H9".0)%DI OW.0)%.1"4).0)X.%.0).YX.%.0)D9+C.;Z  "+[\N0"A"+@."+7.#$"9/"(921&K/2M2N/O":25 ]7+^+%]7+^+D^%]7+^+7D^%_ +"#^9%"/2"^7#(2M2N/O` 2#^% 2M2N/OB^##;;;"+7.=>.X$#(2M2N/O]7+^++"aHP "+7.0.12,3."+467()+8.%2,3."+4":25; R>2M2N/O":257D^%D^%]7+^+b7D^%]7+^+bD^%]7+^+( 2M2N/O":25_ +"#^9.@#(>2M2N/O":25H6.]7+^+; L+7.DE(9%>2M2N/O":25_ +"#^9=)C"DE,K),?""+CT c":"7>DES()!.>"+W"I"42M2N/O":25_ +"#^9 3>2M2N/O":25]7+^+4N/O_ +"#^9 )C"() !.>"+W"I#()C"()!.>"+W"I%"+7.&N/O]7+^+ )C"()!.>"+W"I="K#()C"()!.>"+W2Q;d7S2M2N/ O":257D^(":25D^"4>2M2N/O":25_ +"#^9&1 .W"+7.&>2M2N/O":257D^(":25D^#6&* Footer Page of 126 Header Page of 126 12345267289 2472247 47224 4277 2472249  7 777272! 45127272!7" 2 47224# $%7 4# $% 4&12'4578()*  + $!4,472-4452.47/$4204542721 423 *4457272!7" 77247224*&45# $ 2*545726457538$ +9 : 2; K *4457272!7"  42722417$# $20$2&48L45*54553 772;N EFDOPQDRPDSATUVDWAVGXE> YZ7 )452[ Z+\)2$ ]2 -45& ;^7+9_$2 +123 :72 4204545;`+27$Z)2$ 7272!7" 2472248 a 42bcdefghijkhlmngmkopq+9+r9457" 77 427224 s42;thifbudvwhlfbvduwhfbudx8a s247224hlw hiwh7 y+8$ 4-45421642 45 4/45*545]_427ŒŒP xyjklmz{ }~ jklm‚ †l‡{jˆk‰m‰Š‹ sh[ZXŽsReX   ‘ kxjmklm‡{ jˆk‰m‚ƒ„…“ „’ Ž”V•h]Ra–V_`abVcb]fgRhij[b—X˜™~š~›œjˆk‰mŽ”V•hRrž_`abVcb[RŸ‰]fg Rhij  ¡¢£ € | ¤k‰m{ ~ jklm¥¦§k‰lm†l¨©ªD‰{«“|“}“¬¬¬  Footer Page of 126 Header Page of 126 98 12345 2 4 23 4 356 !"!#$%& '()*+,-'-,./ 20 42 45 3 91234:; 23 431234 23 4< 678 =>?@ABCDEDEFGHIJKLKMNOPQPRHSNHTUHKV WX89Y7Z7BCD8E7FGH 9I FJ4 KLG5 1'()*)+ MN7OP/Q.R ST U4O&/Q.R SVMN767Q$W  ,R S5I X557 %P'()*)+ 12345678Y:Z[\]^_`_ab@_cde_fg==D8h 9I FJ4 KLG5 1 '()*)+ , on ijkQl m qrs/Q0./0.t0RS pn uv34wx78y8z 4{ 94" 71'()*)+ , '/).(/().+ -P|}/0.~R(Q-&|/0.~ /‚(€ ƒ) '/).(/().+ -&|}/0.~RQ-P|/0.~ /‚(€ ƒ)  '}/).(}/().(Q/).Q/().+ -P|„/0.~R(Q&-P|/0.~ /‚(€ ƒ) '}/).(}/().Q/).(Q/().+ -&|„/0.~R(Q&-&|/0.~ /‚(€ ƒ) 78Y …†‡4‡4ˆ‰‡Š‹‡Œ‡‰4‰Ž3w‘’†‡4‰4“3”•3– —˜™š›š 78Y87 …†‡4‡4ˆ‰’‘3–œ™Œ’ 78Y89 …†‡4‡4ˆ‰—˜™š›š4™4•3 12345678y:žŸ ;¡>¢£¤¥@¦e_¦>§@>¨=D8E7FGH 9!©ª41« ¬ M9 ­ 9MN74 I®ƒ)h !©I FJ4 KLG5 '()¯)+ , °L7 1±7J4  ²T³´V89J4 1µ7MN7 °L71±7J4  ²¶ 7 ·  4¸5MN7L"1¹5 º44 »M91¹5 º4 ²H { n o /¼½©./0.R ƒ€) /0(¾.©/¾.t¾ :¿ÀÁD pn Footer Page of 126 0 1 1 23 14 167828685869 4 2345    42  45  256!""#$%&'()*%+*,)-./)$01%*%2-345).26 78$01%1%9*$/-:;$%?1-%2-$@%AB$4C-:?-:DE5)FGH I JKL FM ILNO FP IQRSTD [Z W U 2V35  XYX" 2 !]!F ^2 !]^F #5 ] _] `abcd \Z e 2V3U5   H  e2  e5  f 1 U 12V351 16g82868586 [Z h i 2V35  XYX" 2 !]!F !2 !]^F #5 ] _] `abajd \Z e 2V3h5   M  e2  e5  f 1 1 h 16g82868586 1V [Z k W 2V35  X" lm 2 !]!F 5 ] _] `abaad \Z e 2V3k5   P  e2  e5  f k1 12V351 16g82868586 Header Page of 126 nn opqqrsqtusvswxyz{x|}~x€‚x€ƒ„|}~x€q}‚x€ …†‡ˆ‡ˆ‰Š‹Œ‡Žˆ‘’‡Œ‡ˆ“”•–—ˆ˜“‘’‡ˆ–™šX"b›˜œ•žŸž žˆž’ ˆ“””¡ ¢£`•ˆŒ‡• ’¤d‘’‡ˆ–™šX"‡ˆ˜”¢•ˆ“”‹Œ‡Žˆ• ¥¦§ §"b ¨©uª`«¬•ˆŒ‡• ’¤d­®$%8' 26 4¯1:°)78'®$$%-7² 1³B%8'2 =5)1%´µX"- ¶ ·   ¦7 7" `aba¸d 26  !2 ! - !"7 7¦ Footer Page of 126 Header Page 10 of 126 123 4567894678 7  45678945678 45678945678  7 !"# $"4%678&'() *$"# +(, -( .(/2 $"467801 ( 2 342 6  7 4%6789 467842 7 7 4%67894678 7 8 4%67894%6784%678945678  7 9:;?@ABCDEDEFG@H42456780$I5678*$"J,#2K L$*M0$4%!I% *$"J,#2K L$( .(/240$I,N 7 O X PQR45678SI5678T94UV6W8IUV6W8 PQR4%678SI%678T94UQ6W8IUQ6W8 Y Z PVR45678SI%678T94UV6W8IUQ6W8 PVR4%678SI5678T94UQ6W8IUV6W8 0 ?@[@\ ]^_B,6C>)3&!?!D,FGHk#FGHl# FGmn#FGmF$%)3&!&!L?)C,MN*')1%6O,M)!P&,!D,)Q!RS)TU,MP,M ZY\ V o 452 927892 4  Wp/0 54 9]^q ^54 9]9q [Y 954 ^]^q 954 ^]9q _ 4] `]:a0bcre 12452 927o892 4 4 s4 4235 4 42 4      o   92892  5  ZY\ V o 452 927 928 4  Wp/0 54 9]^q ^54 9]9q [Y ^54 ^]^q ^54 ^]9q _ 4] `]:a0bcte Footer Page 12 of 126 01 Header Page 13 of 126 2345639 34 87 3 5 5 5 5346 5 53 5       6   39 39 3  !   56389 5   65"#$% "65"#"%  "65$#$% $65$#"% & 5# '#()0*+,23456389 5 5 .5 5346 5 534 5         39  6  !   5639 38 3 5   "65"#$% $65"#"%  "65$#$% $65$#"% & 5# '#()0*+02345639 38 3 5 5 .5 536 5 53 5         39 3 3  6  /0102 3456567859:86;8?@A=B45686C?D:EBFGH IJ?6FK/0//)LMNONOPQRSTUVWXOYZO[\-0]^_^`a6bcdefg^hijgkl`hmng ^_`gd^mopqrsm6l` o^thud^vwxwyzmwhijge_{g|"(}h^~a€^‚ x€sgeƒ€„…q†‡ˆ‰„…q††ˆ‰„…q†Šˆ‰„…q†‹ˆŒ`hud^d^ŽihŒwhƒgz‘mchl`e’gzh^“d g^”gh•^–h—˜gz“gz   568 65$# $65"# ™š 5   |  $65"$# "65""# } 5# '# )0*+1    œ    œ5 68 5 ›6 (™2568  ™š  ™š   56™š ™8 ™ 5   |65$# "65"# Footer Page 13 of 126  01 Header Page 14 of 126 23456278234565789 478 7 0 11          3 43 8468348 48 # $ 43 8468 !" &53462782346578 %# 23456278234565789 478 7 0 1'       3 43 8468348 48    $#  43 8468 ! 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