2(1/2*sina-√3/2cosa)=2sin(a-π/3)
2*[-1;1]=[-2;2]
Наибольшее 2
Наименьшее -2
<span>на 1. </span>
<span>3 ^ 1 = 3 </span>
<span>3 ^ 2 = 9 </span>
<span>3 ^ 3 = 7 </span>
<span>3 ^ 4 = 1</span>
6х + 1 - 3 + 2х = 14
8х - 2 = 14
8х = 14+2
8х = 16
х = 16 : 8
<span><em><u>х = 2</u></em></span>
f'(x) = sinx + 0,5 * sin2x = sin x + sin x * cos x = sin x * (1 + cos x) = 0
5x+7y=132 при x=-y, подставляем:
-5y+7y=132
2y=132
y=66, x=-66