©
A (cosO 4 i -biot O) ••=• A [ -i 0'J = ^Aj
13
£L < * 2
■i" (go&^i-^;- i Sm ^ “Sj)".
-I [c£$ (loTłO)- l*'* c*11'0^
(Ł-i^i)25* Ą2^(cc6*TU 4 ’ **' ^‘“)"
^ ( CcS 29 §j7+ > j»)'
(j1* (cc5 (SK -. i) 11 (#>*ł iiJ ■
HX 4* (w* + f«H %)-
«.* (^łi x)>
s2
«*Ac SO4'
1= KO®* f-jT