Question

Решите пож систему уравнений

Answer 1

$left { {{sinx+siny=sqrt3} atop {x+y=pi }} right. ; left { {{sinx+sin(pi -x)=sqrt3} atop {y=pi -x}} right. ; left { {{2sinx=sqrt3} atop {y=pi -x}} right. ; left { {{sinx=frac{sqrt3}{2}} atop {y=pi -x}} right. \\ left { {{x=(-1)^{n}frac{pi}{3}+pi n,nin Z} atop {y=pi -(-1)^{n}frac{pi}{3}-pi n,nin Z}} right. ; ; left { {{x=(-1)^{n}frac {pi}{3}+pi n,; nin Z} atop {y=(-1)^{n+1}frac{pi}{3}-pi (n-1),; nin Z}} right.$