S F z = RA + Rq 1 Rq 2 + RB F = ( 4,1) + 12 15 +14,1 7 =
= 26,1 26,1 = 0.
2. Q M
, (.13). I (.13), .. , .
.13
I 
( );
Q (x 1) = RA + q 1 x 1 = 4,1+ 6/ x1;
Q (0) = 4,1+ 6/0= 4,1 ( );
Q (2) = 4,1 + 6/2= 7,9 ( ).
, , :
Q (x 0) = 4,1+ 6/ x 0 =0; x 0= 
0, 683 333 =0,683 ;
I
M (x 1) = RAx 1 + 
= 4,1ͷ x 1 + 6 
= 4,1ͷ x 1 + 3/ 
1( .13).
(M) x1.
.
M (0) = 4,1ͷ0+ 3/ 
=0 ( );
M (0,683) = 4,1 0,683+ 3/(0,683)2 = 1,40;
M (2) = 4,1ͷ2+ 3/(2)2 = 3,8 ( ).
II (.13).
II 
( );
Q (x 2) = F RB q 2 x 2= 7͖14,1+ 5/ x 2 = 7,1+ 5/ x 2;
, , , .
Q (0) = 7,1+ 5/0= 7,1 ( );
Q (3) = 7,1+ 5/3 = 7,9 ( );
, , :
Q (x 0) = 7,1+ 5/ x 0=0; x 0= 
1, 42 ;
M (x 2) = F (x 2+1) + RBx 2 
=
= 7ͷ(x 2+1) + 14,1ͷ x 2 5/ 
= 7 +7,1ͷ x 22,5/ 
;
, 2 ( .13), .
(M) x2.
.
M (0) = 7 +7,1ͷ02,5/02= 7 ( );
M (1,42) = 7 +7,1ͷ1,422,5/(1,42) 2 = 1,95 9 = 1,96 ;
M (3) = 7 +7,1ͷ32,5/ (3) 2 = 8, 2 ( ).
III (.13).
III 
( );
|
|
|
|
Q (x 3) = F = 7;
, , x.
|
M (x 3) = Fx 3 = 7 x 3
, 3 ( .13), .
M (0) = 70 = 0 ( );
M (1) = 7ͷ1= 7 ( ).
