Найдите значение выражения 16√2 cos(585°)

16v2*cos(п+45)=-16v2 cos45=-16

Одз {x-1> 0⇒x> 1 {x²-8x+6≥0  d=64-24=40 x1=4-√10 u xx2=4+√10⇒x≤4-√10 u x≥4+√10 {x²-4x+3≤0  x1+x2=4 u x1*x2=3⇒x1=1 u x2=3⇒1≤x≤ 3 \\\\\\\\\\\\\\\\\\                     \\\\\\\\\\\\           \\\\\\\\\\\\\\\\\\\\\\\\\\\\\ -√+√                                         \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ общего решения нет 

Одз {x-1> 0⇒x> 1 {x²-8x+6≥0  d=64-24=40 x1=4-√10 u xx2=4+√10⇒x≤4-√10 u x≥4+√10{x²-4x+3≤0  x1+x2=4 u x1*x2=3⇒x1=1 u x2=3⇒1≤x≤ 3 \\\\\\\\\\\\\\\\\\                     \\\\\\\\\\\\           \\\\\\\\\\\\\\\\\\\\\\\\\\\\\                                         \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ -√+√