a posteriori knowledge造句

• So it is a posteriori knowledge.
• The entire article in the Encyclopedia Britannica for " a posteriori knowledge " reads " knowledge derived from experience, as opposed to a priori knowledge ( q . v . ) . " I take it Britannica's editorial team don't think they are writing a dictionary.
• More formally, I am looking for a function from the complex numbers ( C ) to the real numbers ( R ) that does the exact same thing that Re ( z ) does, but preferably composed of a suitable combination of elementary functions and / or operations, " none of which rely on any sort of a posteriori knowledge " of the real part, the imaginary part, or even the absolute magnitude or argument-angle ( from z = re ^ { i \ theta } ) of a given z in the first place.