| 2n+5 | ||
Dany jest ciąg an = | ||
| n+2 |
| x2+x+1 | −3x2−10x+9 | |||
F(x)= | , G(x)= | |||
| x+1 | x2+2x−3 |
!
http://imageshack.com/a/img673/2937/CIBASn.jpg
| π | ||
Oblicz tg x, wiedząc, że x ≠ | + kπ, gdzie k ∊ C, oraz | |
| 2 |
| π | 2 | |||
a) sin {x − | } = | cos x | ||
| 6 | 3 |
| π | ||
b) cos x * cos{ x + | } = sin 2x | |
| 4 |