The denial in terms of mathematical logic must have No or end of link or logical connector after the noun: example. Chess is not difficult. Symbolized how - Q. Or with the expression does not occur that chess will be difficult. As for the doctrine of the denial of Schopenhauer, refers to see into the mind of a suicide, a statement of their desire to live but in other conditions or quality of life: example. A chess player can lie their King in symbol that no longer want to continue living in this game. In ontological sense, denial refers Parmenides in his didactic poem Peri Physeos how the unthinkable, that cannot be.
