13
2
: ∫(x - 2) dx = x²/2 - 2x
0 2.6055 : PS = (0.6059 * 2.6055) - [(2.6055)²/2 - 2(2.6055)] - [0²/2 - 2(0)] PS =
1.5787 - [3.3943 - 5.211] PS = 1.5787 - (-1.8167) PS = 3.3954
,
:
1. : -
, - ,
, p = 10 - x - x² ,
x x²
- , ,
2. : -
, - ,
, p = x - 2 ,
x - , ,
3. : ,
,
, 2.6055
0.6059
:
,
, 15.1896
, $10
, $7 $3