oblicz kat
: 29 gru 2009, o 19:52
\(\displaystyle{ cos \alpha = \frac{3}{5}}\)
\(\displaystyle{ sin \alpha = \frac{4}{5}}\)
Oblicz \(\displaystyle{ \alpha}\)
\(\displaystyle{ sin \alpha = \frac{4}{5}}\)
Oblicz \(\displaystyle{ \alpha}\)