Exactly the same as the experimental proof: it may only be considered proven when the same procedure can be performed in any laboratory (or notebook) in the World at any time that always provides the same result.
Mathematical logic.
Deductive reasoning In mathematics, a proof is a deductive argument for a mathematical statement. Deductive reasoning, unlike inductive reasoning, is a valid form of proof. It is, in fact, the way in which geometric proofs are written.
DDSDS
Unproven Theorems
Property is not just a mathematical term. It means a characteristic or attribute.
Mathematical logic and proof theory (a branch of mathematical logic) for proof
mathematical phrase
Mathematical logic.
Altitude
CHEESE
Deductive reasoning In mathematics, a proof is a deductive argument for a mathematical statement. Deductive reasoning, unlike inductive reasoning, is a valid form of proof. It is, in fact, the way in which geometric proofs are written.
force/area
DDSDS
Unproven Theorems
Property is not just a mathematical term. It means a characteristic or attribute.
A proof written in the form of a paragraph (as opposed to a two-column proof)
It's a number sentence:)