2 5 12 1 8 July 8, 2019 16 32 64 128 2 x 5 12 1 8 12 1 2 divided by 5 8 5 *( 1 8х 1 2 )- 12 5 1 8x 1 2 )- 12 1 4 5 and 2 5 12 and 8 11 8 x 2 5 x 4 12 1 x 48 Cos 2 48 sin 2 12 5 1 8 2 5 8 minus 1 1 12 12 1/2 divide 5/8 7 2 x 5 x 12 1 7x 8 5 8x 12 1 2x 2