| −8 | 3π | |||
Jeśli sinα= | i α∊( | , 2π) to | ||
| 17 | 2 |
| 15 | ||
a. tgα= | ||
| 8 |
| −15 | ||
b. tgα = | ||
| 8 |
| 8 | ||
c. tgα= | ||
| 15 |
| −8 | ||
d. tgα= | ||
| 15 |
| 64 | |
+cos2α=1 | |
| 289 |
| 225 | ||
cos2α= | ||
| 289 |
| 15 | ||
cosα= | ponieważ w 4 ćwiartce cos jest dodatni | |
| 17 |
| sinα | ||
tgα= | ||
| cosα |
| −8 | 17 | |||
tgα= | * | |||
| 17 | 15 |
| −8 | ||
tgα= | ||
| 15 |
:3
! 
| 5^2 | 52 |
| 2^{10} | 210 |
| a_2 | a2 |
| a_{25} | a25 |
| p{2} | √2 |
| p{81} | √81 |
| Kliknij po więcej przykładów | |
|---|---|
| Twój nick | |