| 1 | ||
a) tg2 3 x = | ||
| 3 |
| 1 | √3 | √3 | ||||
tg 3x = − | = − | lub tg 3 x = | ||||
| √3 | 3 | 3 |
| π | π | |||
3 x = − | + k π lub 3 x = | + k π | ||
| 6 | 6 |
| π | π | π | π | |||||
x = − | + | *k lub x = | + | k, k − dowolna liczba | ||||
| 18 | 3 | 18 | 3 |
| − 3 − 5 | − 3 + 5 | |||
sin x = | = − 2 − odpada lub sin x = | = 0,5 | ||
| 4 | 4 |
| π | 5 | |||
x = | + 2π k lub x = | π + 2π k, k − dowolna liczba całkowita | ||
| 6 | 6 |