plural of nontriviality

(mathematics) Not obvious or easy to prove; not self-evident. / (mathematics) Not being of the simplest kind; not being empty or a singleton.

(uncountable) The condition of being nontrivial / (countable) Something notrivial

In a nontrivial manner

(logic) The rule that states that not all propositions are true, the opposite of trivialism.

plural of nontrivial solution

(linear algebra) any other answers apart from ⃑x=⃑0 to the linear system A⃑x=⃑0, signifying linear dependence of the linear system