| π | ||
tg | = √3 | |
| 4 |
| π | ||
Oczywiście tg | = √3 | |
| 3 |
| π | π | π | ||||
tg(3x − π/3) < tg | ⇒ 3x − | < | ||||
| 6 | 3 | 6 |
| π | ||
Z prawej | ||
| 3 |
moge jeszcze jeden?
log(podstawa:1/4) (x+1)2 <=1
wyszlo mi,ze od (−1;+nieskonczonosci)
ale...?
| 1 | ||
log14 ( x + 1)2 ≤ log14 | ||
| 4 |
| 1 | ||
(x + 1)2 ≥ | ||
| 4 |
| 1 | ||
I x + 1I ≥ | ||
| 2 |
| 1 | 1 | |||
x + 1 ≤ − | lub x + 1 ≥ | |||
| 2 | 2 |