| f(x) | ||
f(x) = a*x + b gdzie a = lim(x→∞) | , b = lim(x→∞)[f(x) − a*x] | |
| x |
| x3 − 2*x2 + 1 | ||
f(x) = | ||
| x2 − 2*x + 1 |
| x3 − 2*x2 + 1 | 1 − 2/x + 1/x3 | |||
a = lim(x→∞) | = lim(x→∞) | |||
| x3 − 2*x2 + x | 1 − 2*x + 1/x2 |
| x3 − 2*x2 + 1 | ||
b = lim(x→∞)( | − 1*x) | |
| x2 − 2*x + 1 |
| x3 − 2*x2 + 1 − x3 + 2*x2 − x | ||
b= lim(x→∞) | ||
| x2 − 2*x + 1 |
| 1 − x | ||
b = lim(x→∞) | ||
| x2 − 2*x + 1 |
| 1/x2 − 1/x | ||
b = lim(x→∞) | = 0 | |
| 1 − 2/x + 1/x2 |