9000108804

Podoblasť: 
Časť: 
Project ID: 
9000108804
Accepted: 
1
Clonable: 
0
Easy: 
0
Určite body, ktoré vzniknú rotáciou bodu $ A = [3; 2] $ okolo bodu $ B = [1; 1] $ o $ 60^{\circ} $. Uvažujte rotáciu v kladnom i zápornom zmysle.
\(\left [2\pm \frac{\sqrt{3}} {2} ; \frac{3} {2} \mp \sqrt{3}\right ]\)
\(\left [1\pm \frac{\sqrt{3}} {2} ; \frac{1} {2} \mp \sqrt{3}\right ]\)
\(\left [2\pm \frac{\sqrt{2}} {2} ; \frac{3} {2} \mp \sqrt{2}\right ]\)
\(\left [1\pm \frac{\sqrt{2}} {2} ; \frac{1} {2} \mp \sqrt{2}\right ]\)