X 4 2 x 5 2 8 July 8, 2019 16 32 64 128 Х 4 2 х 5 2 8 Y =( x 4 2 x 5 )+ 8 X 4 2 x 4 2 2x x 5 8 8 x 2 4 x 3 2 5 2 X 5 )( x 2 4x 4 )= 8 x 2 Sin 4 x 2 )+ cos 4 x 2 )= 5 8