ƚ M F.  &`K & MathType NSymboluU2f@Huh2C@Bu@Hu- 2 (yNSymboluU2f@Hu2C@Bu@Hu- 2 )yLSymboluU2f@Huh2C@Bu@Hu- 2 (y LSymboluU2f@Hu2C@Bu@Hu- 2 )y-w  w   + n +n ~LSymboluU2f@Huh2C@Bu@Hu- 2 (yLSymboluU2f@Hu2C@Bu@Hu- 2 )ylP  Times New Roman2`C@Bu@Hu- 2 33 Times New Romanh2`C@Bu@Hu- 2 33o  Times New Roman(2`C@Bu@Hu- 2 33 Times New RomanH2`C@Bu@Hu- 2 cosK6Times New Romanh2`C@Bu@Hu- 2 g2 Times New Roman2`C@Bu@Hu- 2 02Times New Roman2`C@Bu@Hu-2 kxlxL[~"Times New Romanh2`C@Bu@Hu- 2 xkLM\3 Times New Roman2`C@Bu@Hu- 2 xL$|~SymboluU2f@Huh2`C@Bu@Hu- 2 L 2 +L~ 2 L~ 2 ==p~ 2 3 2 >3~ 2 L2~ 2 3 0uU2f@Hu2dC@Bu@Hu- 2 ܀F&MathTypeUUvDSMT5WinAllBasicCodePagesTimes New RomanSymbolCourier NewMT ExtraWinAllCodePages!'_APG_APAPAE%B_AC_AE*_HA@AHA*_D_E_E_A  g 3 x()==coskx++l 3 ()xd"L 3 0x>>L 3 {k== ~p2L 3 () & -"SystemU2f H$aAu-