X 0 8 July 8, 2019 16 32 64 128 X 0 8 = 15/4 X 0 8 sin 20πt X 0 8 2 X 0 8 3 X =- 0 8 y 3 Х 0 8 15 4 X 8 0 решение X * 802 0 0 x 8 4 0 x 8 2 1 0 =( x 8 2 4
