!!!!!degquotO(R)o(R)!-!-!plusmn
!!!!!degquotA~atimes^O 1/4 oo~Ao~AquotIquotequotIquote!lb!plusmn
!!!! 1/4 3/4 quotO(R)o(R)PaquotI^A`Ogtgt 3/4 quotagtgtdeglbnotquotOplusmn 1/2 #39OgtgtO#39AquotEmdot?!lb
!!!!`Egtgtooacute,o^A#39E^E|#39ograve#39AquotEucgtgtdeglbnottimes 1/4 plusmn,`Iaacute 1/2 gtgt`AquotegtgteacuteD-`Oeacute!lb
!!!! 1/4 3/4 1/4 `O^A#39E^E|P 1/4 plusmngtgt,~a^2gtgtgtgtaacute#39AquotE!lb
!!!!^O~o~A#39`AquotItimes#39OquotAquotOtimesA`Oa`AquotegtgteacutelbnotD!times#39O`O^2,uacutetimesA`Oa`Aquotegtgteacutelb?
!!!!~O^a 1/4 3/4 1/4 `O~O^aP^I^Eplusmn 1/4 quotaquotA~amdot,`IquotEecirc#39AquotE^Adlb?lb!
!!!!#39EogravemdotC^3`UegraveAE^O#39U#39oacute`Iuumllbnot 3/4 ~A 3/4 ~AP 1/4 D|gtgtdeg^2gtgt#39AquotElbnot 1/4 3/4 quotO(R)o(R)quotEuuquotAgtgtdeg!lb
!!!!quotE#39y^2AAE(R)#39EquotI^OAEPquotElbnotquotIquotO^O#39U 3/4 #39I`Oa#39#39O#39EquotI~Aaeo#39Yo#39YuOquotEcurrenquotI^A`A#39!lb
!!!!quotE#39y`O^Oooacutegtgt^1~O^a~A#39^3quoto~AA 1/4 ^u`EquotElb?
!!!!quotE#39y 1/4 ogravequotOplusmn^2gtgt,`OquotIquotequotIoacutelbnot#39I^a~AaeuquotA`EquotEgtgtaacute^O~o~A#39?#39^2gtgtAEdquotE#39ylb?
!!!!quotE#39y`OsecttimesAtimesigrave#39 1/2 lbnot~N^U?^ooigrave#39I,!lb
!!!!o~A^2gtgt`E#39Y`OtimesquotE#39y^2A#39Ou#39OD#39AquotEquotIquotO^O#39U`OgtgtCDlbnot^O~o~A#39?#39EquotAquotUlbnot 3/4 #39I~O^a~A#39quotE#39E^EquotOlb!
!!!!quotE#39yquotE`AP 1/4 ^2gtgtgtgtaacutequotE#39E^EquotOlb!
!!!!quotE#39y~N^Uiacuteo`Ogtgt 1/2 ^o!lb
!!!!P^OtimesA#39OP`EquotEmdot^O,`Au`Albnot!deg 1/4 `O`AquotiuquotAquotE(R)^1^uuPquotAOlb?lb!!plusmn
!!!!#39OP`EquotEquotIA#39AquotE`Ogtgt`Iolbnot#39Anot~A|quotEuu`Albnot!deg#39E`UquotA`IquotA`IlbnotquotA~a^2gtgt`Oa 1/4 currenP!-!-!plusmn
!!!!!degquotA~a,quoto^E^2~A#39^1mdotP^Ielb!quotA~a#39OD^E^2~A#39times^E,~n 1/2 `I#39O#39y^I`Olb!^O~o~A#39lbnotquotA~a 3/4 ~ou~A 1/4 3/4 quotO(R)o(R)`Oao#39I^I`O`Aquotegtgteacute#39AquotElbnot 3/4 #39I^2gtgtdeg~N^I`OuplusmngtgtO^E^APugrave#39AquotElb?lb!!plusmn
!!!!!deg^2gtgt^2gtgt^ECuquotAlbnot#39E`UquotA`IquotA`Ilbnot^I`OquotOgtgt^ECulbDquotA!-!-!plusmn
!!!!!deg,o^I`O`EyenquotA~Alb!!plusmn
!!!!#39OP`EquotE~AgtgtdegigravemdotumllbnotquotOgtgtu~Atimesa#39Eiacute`Eyen^3omdot?!lb
!!!!quotE#39y~O 1/2 ~O 1/2 3/4 curren 3/4 currenuOdeg~NquotE(R)^1^uuP,o#39EogravemdotC^3`Ulbnot!deg#39E`UquotA`IquotA`IlbnotquotA~aCsect#39Iograveplusmnd^3aP!-!-!plusmn
!!!!gtgtdeg~AgtgtquotEugtgtdeg!lb
!!!! 3/4 #39I?#39u 1/2 #39EogravemdotC^3`Umdotegrave?~nuO#39Iugravetimes^O 1/4 o^EquotO#39Ioacute#39EquotI,^i#39AquotEquotI^A`Eyen!lb
!!!!quotE^2 1/4 quota!lb
!!!!quotI^E~Naigrave-u~Au 1/2 #39|P 1/4 ^EC!lb
!!!!#39OP`EquotEquotOplusmn 1/2 #39OplusmngtgtquotIA#39Eu#39AquotE!lb
!!!!quotE#39y`O^O^Ia#39E`UquotA`IquotA`I?#39EquotAquotU 3/4 #39I^ECtimesquototimesquoto~Nugravetimes#39Olbnottimesquoto,o#39E`U`O?#39uquotAlbnot^IauquotA 3/4 #39I^EC^2gtgt`Aquotegtgteacute!lb
!!!!`E#39~AgtgtquotIquoteu 1/2 lbnotquotE#39y~OaeuquotA~N!^O~n#39AquotEtimes^O#39Eplusmn!lb
!!!!quotE#39y#39Anot~A|#39oacute 1/2 Du`Albnot!deg^2gtgto~A#39AquotElbnot^2gtgto~A#39AquotElb!#39E`UquotA`IquotA`I,^i#39Ioacutetimes^O#39Eplusmn#39AquotElb!!plusmn
!!!!~O^a`OgtgtodlbnotquotOplusmn 1/2 #39Odeg~N~O^uPdegplusmnd^E^uuquotA`EquotEP 1/4 1/2 D#39AquotE^3quoto`A#39!lb
!!!!#39OP`EquotE`E^2?P 1/4 AquotU#39AquotE^3quoto`A#39!lb
!!!!^O#39U^Eeacutemdot?uquotA 1/4 3/4 ^IA`Oo#039i^o#039u·? 1 4gt /o#039i^o#039u·?gt
!!!!!deg#39EogravemdotC^3`UlbnotquotA~a^O#39Utimesquoto^E^2~A#39lb!!plusmn
!!!! 1/4 3/4 quotO(R)o(R)#39Anot~A|#39O~A^EquotO 1/2 quotE#39y#39EquotE?#39UuquotA^IgtgtquotO~A^Iaetimes!lbnot#39OquotOmdot^O,`Au`Albnot!degquotA~A^2 1/4 ^1#39y`A#39lbnot?igraveu~alb!!plusmn