5 - t 2 2 t 7 July 8, 2019 16 32 64 128 2 t 2 )- 5 2 t )- 7t 1 5 t 7 )= 2 2t 7 T 3 2 5 t 2 при t =- 0 7 5 4 t 2 )= 2 t 7 )+ 1 T 5 t 2 7 2