80 



P. TCHÉHYCHEF, 



/=0. 



u = 2. 



= — 0,7У37()/і, ri,,= 0,79370/1. 

 s = — l,17480/t. 





u = 3. 



7)^ =_0,84090Л, \ = 0, = 0,84090/1. 

 s = 0,41421/il 



1=2. 



u = 2. 

 •fl^-= — 0,5/(, Yj,,= 0,5/u 

 s= 0,5//^ 



1= 3. 



u= 3. 



ï], = — 0,70711/t, \ = 0, 713 = 0,70711/;. 

 s = — 0,25//'. 



n = 4. 



/=0. 



u = 4. 



7], = — 0,89725/1, ï].^=— 0,60587//, 7,3= 0,60587/i, 7i,_= 0,89725/i. 

 s=0,8344G/t. 



/=1. 



u = 3. 



Yl,= — 0,84090/г, 71^=0, 7)3= 0,84090/t. 

 s= 0,4 1421 /Л 



1=2. 



u = 4. 



7]^ = — 0,87305/1, 7І2=— 0,37305/1, 7)3 = 0, 37305/i, 7],, = 0,87,305/i. 

 s = — 0,15139/1^ 



1=3. 



u = 3. 



Y]^== — 0,70711/1, 7]^= 0, 7)3= 0,70711/1. 

 s= — 0,25//'. 



1=4. 



u = 4. 



7)^ = — 0,80902/t, 7),^=— 0,30902/г, 7)3= 0,30902/i, 7i,_= 0,80902/i. 

 s=0,i25/i'. 



