rT as Era € 
’ : : i ais Mi GM ecc i i i a ll - 
timent maf tmt EN 
ch ni di tii 
ATT ois 
ai E 
Radius r 
  
  
153 
Points: 13, 31, 33, 53, 
\ y 
53 
31 2E 33 mx 
13 
2 
c 
dw = OU; (6[y] - 2K55 - 11K,,) 
c? 
dg = 24b7h (2(x] + 3E; 1 - 11K73) 
an = TEE (-[y] + 2Kz9 + 2K74) 
dz, 
1r (Ks, - K,5) - $z (315 - Y535) 
c 1 
dy, pem (-6[y] * 2Kz9 + 11K54) + 5 (-5[y] * Kz9 + 3Kz4) 
c^ 
dx, 2L CA[X] 2E * 11E44) « 4 (-[x] + Kz3) 
2 
2 
[vv]» [xx] * [vy] - — GG - ir (xj. - 4K54)? « 
2 1 2 m - 
* (y] - 4EK52)^( - gg (2[x] + 3Kgy = 11E,,2^ - mg CD] 
2 
- 2Kz5 - T1E;,)