| f(h) −f(0) | |
= | |
| h |
| (h2−3)*e|h| + 3 | (h2−3)*e|h| | 3 | |||
= | + | ||||
| h | h | h |
| 3 | |
→ 0 | |
| h |
| (h2−3)*e|h| | |
→ ±∞ (do +∞ przy h→0−; do −∞ przy h→0+) | |
| h |
| (h2−3)*e|h| | ||
limh→0+ | = −∞+0 = −∞ | |
| h |
| (h2−3)*e|h| | ||
limh→0− | = +∞+0 = +∞ | |
| h |
| (h2−3)*e|h| | ||
limh→0 | nie istnieje | |
| h |
| (h2−3)*e|h| | ||
limh→0 | ||
| h |