| 7π | π | π | ||||
tg | = tg(2π − | ) = − tg | = −1 | |||
| 4 | 4 | 4 |
| 11π | π | |||
ctg(− | ) = ctg (3π − | ) = tu nie wiem czy będzie na minusie czy na plusie, ktoś | ||
| 4 | 4 |
| 13π | π | |||
cos | = cos (2π + | ) = 1/2 | ||
| 6 | 6 |
| 3π | 3π | π | ||||
ctg(−11π}{4}=ctg(−2π− | )=ctg(− | )=ctg | =1 | |||
| 4 | 4 | 4 |
| 5^2 | 52 |
| 2^{10} | 210 |
| a_2 | a2 |
| a_{25} | a25 |
| p{2} | √2 |
| p{81} | √81 |
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