Pseudomathematics

geometric problem

example of Party logic presented in 1984

1965 book by Bharati Krishna Tirtha

Infamous 1897 bill in the Indiana legislature that purported to set the value of π

thumb|Squaring the circle: the areas of this square and circle are both equal to [[pi|. It was proved in 1882 that this figure cannot be constructed in a finite number of steps with an idealized straightedge and compass. Nevertheless, "proofs" of such constructions were still published even 50 years later.]]

American mathematician

American conspiracy website