1 х 7 July 8, 2019 16 32 64 128 1 x 7 1 x 7 2 1 x 7 8 1 x 7 derivative 1 x 7 3 1 x 7 4 1 x 7 10 1 x 7 9 1 x 7 6 1 x 7 12
