Oblicz
matmatksksksk : 8 sin 60stopni * cos 60
_______________________
cos kwadrat 60 *sin kwadrat 60
27 maj 13:56
6latek : sin60o=......
cos60o= ...
Podstawiaj i licz (to nie jest trudne
27 maj 14:06
Jack:
| 8 sin600 cos600 | | 8 | | 8 | |
| = |
| = |
| = |
| cos2600 sin2600 | | cos 600 sin600 | | | |
| | 16 | | 16 | |
= |
| = |
| = ... |
| | sin 120 | | sin 60 | |
27 maj 15:08