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FA : F(x, y, z) = -(0(E))/(2n){9(43,4Y)n(z) + g(47, 42)n(y)};. F5 : F(x, y, ... F6 : F(x, y, z) = - F(43, 44, z) â F(4x, y, 42) = - F(y, 2, ) + F(2, x, y)-. -2F(42,4y,z), .... say (4,5,7,9) and (5, , ,) are contactly conformally related structures, (M,4,5,7,g) and (M,Ð¦, 5 ...