| 1 | 1 | |||
∫ ( x2 − x3) dx = | x3 − | x4 | ||
| 3 | 4 |
| 1 | 1 | 1 | |||
− | = | ||||
| 3 | 4 | 12 |
| x3 | x4 | 1 | 1 | 4−3 | 1 | |||||||
P= ∫...= [ | − | ]= | − | = | = | |||||||
| 3 | 4 | 3 | 4 | 12 | 12 |
czerwona: y=x2
niebieska: y=x3
x3=x2
x3−x2 = 0
x2(x−1)=0
x=0 ∨ x=1
blad masz oczywiscie w calce
| 1 | 1 | |||
P = 0∫1(x2−x3)dx = [ | x3 − | x4]01 = | ||
| 3 | 4 |
| 1 | 1 | 4−3 | 1 | ||||
− | = | = | |||||
| 3 | 4 | 12 | 12 |