| sin(2α) | cos(α) | tg(α) | |||
* | + cos(α) = | ||||
| 1 + cos(2α) | 1 | 2 |
| sin(2α) | cos(α) | |||
L = | * | + cos(α) =
| ||
| 1 + cos(2α) | 1 |
| 2sin(α)cos(α) | cos(α) | |||
= | * | + cos(α) =
| ||
| 1 + cos2(α) − sin2(α) | 1 |
| 2sin(α)cos(α) | cos(α) | |||
= | * | + cos(α) =
| ||
| 1 − sin2(α) + cos2(α) | 1 |
| 2sin(α)cos(α) | cos(α) | |||
= | * | + cos(α) =
| ||
| cos2(α) + cos2(α) | 1 |
| 2sin(α)cos(α) | cos(α) | 2*cos3(α) | ||||
= | * | + | =
| |||
| 2*cos2(α) | 1 | 2*cos2(α) |
| 2*sin(α)cos2(α) | 2*cos3(α) | |||
= | + | =
| ||
| 2*cos2(α) | 2*cos2(α) |
| 2*sin(α)cos2(α) + 2*cos3(α) | ||
= | =
| |
| 2*cos2(α) |
| 2*cos2(α)*(sin(α) + 1) | ||
= | = sin(α) + 1
| |
| 2*cos2(α) |
| tg(α) | ||
P = | ||
| 2 |
juz potarfie