in a logical manner

correct and valid reasoning

lacking in correct logical relation

correct and valid reasoning

correct and valid reasoning

of a proposition that is necessarily true independent of fact or experience

of a proposition whose truth value is determined by observation or facts

marked by an orderly, logical, and aesthetically consistent relation of parts

consistent with or based on or using reason

showing reason or sound judgment

correct and valid reasoning

proceeding to a conclusion by reason or argument rather than intuition

logically deductive

based on exact thinking