| cosα | 1−√1−cos2α | |||
w = ( | + | )* cosα jest stała. | ||
| 1−sinα | √1−sin2α |
| cosα | 1−√sin2α | |||
w= cosα* | + cosα* | = | ||
| 1−sinα | √cos2α |
| cos2α | 1−sinα | 1−sin2α | ||||
= | + cosα* | = | + 1−sinα= | |||
| 1−sinα | cosα | 1−sinα |
| (1−sinα)(1+sinα) | ||
= | + 1−sinα= 1+sinα+1−sinα= 1+1=2= const. c.n.w. | |
| 1−sinα |