| π | ||
xo = | ||
| 2 |
| π | ||
2x = | + 2kπ | |
| 2 |
| π | ||
x = | + kπ k∊C | |
| 4 |
| π | 1 | |||
sin (2x − | ) = | |||
| 6 | 2 |
| π | ||
xo = | ||
| 6 |
| π | π | π | π | |||||
2x − | = | + 2kπ ⋁ 2x − | = π − | + 2kπ | ||||
| 6 | 6 | 6 | 6 |
| 2π | ||
2x = | + 2kπ 2x = π + 2kπ | |
| 6 |
| π | π | |||
x = | + kπ k∊C x = | + kπ k∊C | ||
| 6 | 2 |