Peaijt B is 2 h e 2 given 2 e1 B 842 31 B C C c c Oce 1 2 B4 lc O3 Bc cBt 1 B c t 3 c Mae rigv usby smee 0l3 S ihs Btc i the weset e e Grponsim 2 vder term Nw k cnsider tem smy bhsmicd espayim kl k k et e some We ca bimiel terms BLecB c 28c4 idea A A we oned i pE c P T C8 CA cid 12 A n The tenm CC cc betw eem d P T A is ootomd if Bis anti symme hi C A Bonhisg A hnamd M 8 nl A we knu hat e Buti 2 e n hl C e CAC S Sj Sim S r thevs ve gel RHS O fr dl we set eus then Eijp Ernp Lus Eims Dogatmete i Eimyis 1 or sguse t 1 Doertmatrif Eij isti LhS S ace tee ane te snly Vowly venity he releh m We we Set iz m Srp P 2 Qny 3D Aisth meix al mg X G S say Sihi CosT C3 Pis like te metix projechin 2 We stein ed P4 elemet hpmeic vetr is P interpetoh m ond aey oTher adng lite giy us rojechi an con pnend the it mobix Thot emat je s dag52 Cn far arbibey vetr f Caiy2 2 6 vectr adn mt P Sh het cny can t rotehn refve entd by SUc seouNe rfacliu n Let s Ow let wLoa defhe ignd moti obvt tle z rotate dhetnis is exi s the T tafmolin peon eeis yyt by moN te T 1 Now coso Ne ude we mulh y Sn c these t mi g oth mo M U by c2 2 by 3 od os si Yessb osi sin coS o CoS 2 Cais Sa Vsn Sh Cos Cos 9 uli cos tCos Cas Cos Cos ssn Sso9 CI cos t