Granica
Lembas1664: Granica lim/x−>∞ 2x(√x−1−√x+5)
20 lis 18:46
Eta:
g= −∞
20 lis 20:06
Lembas1664: mi wyszło +∞
20 lis 20:27
20 lis 20:33
Mila:
| | 2x*(√x−1−√x+5)*(√x−1+√x+5) | |
=limx→∞ |
| = |
| | (√x−1+√x+5) | |
| | 2x*((x−1)−(x+5)) | |
=limx→∞ |
| = |
| | (√x−1+√x+5) | |
| | 2x*(−6) | |
=limx→∞ |
| =−∞ |
| | (√x−1+√x+5) | |
20 lis 20:39
