cos
Sin
Y
~sin
t?c !£D/-k =
^ /t o-z? s y •
Z (BÓJ ^ <?c ^ ^coiy? j/n y>
* b /£o(3
' = b 3ft3coj3y
^IeT *
/
** - f |
/? S//1 ć? |
*+ -~ |
^-Ir ^TT> |
“ 1 a? | |
^ ~ ^ ’ JT - /zr a *<. r | |
N - A/** * |
<?/€ 2>^-6 |
3 2
‘"Z**/
^ * /> =
C+oj
J"o y