| ex−1 | ||
czesc, liczac pochodna y= | z wlasciwosci [f(x)/g(x)]' wychodze na zero w | |
| ex+1 |
| (ex−1)'(ex+1)−(ex−1)(ex+1)' | |
, pomylilem sie, wychodzi na 0 w liczniku. i nie | |
| (ex+1)2 |
| (ex−1)'(ex+1)−(ex−1)(ex+1)' | |
| (ex+1)2 |
| ex(ex+1)−ex(ex−1) | ||
= | ||
| (ex+1)2 |
| 2ex | ||
= | ||
| (ex+1)2 |
| ex − 1 | −2 | |||
y = | = [ | + 1 ]' = (−2) *[ (ex+1)−1]' = 2ex * (ex+1)−2 | ||
| ex+1 | ex + 1 |