You can violate the pattern day trader (PDT) rules without realizing it. The consequences for violating PDT vary, but can be inconvenient for investors who are not actively trading. For active ...

Prime numbers are sometimes called math’s “atoms” because they can be divided by only themselves and 1. For two millennia, mathematicians have wondered if the prime numbers are truly random, or if ...

A mathematician has solved a 200-year-old maths problem after figuring out a way to crack higher-degree polynomial equations without using radicals or irrational numbers. The method developed by ...

Philosophical Transactions: Biological Sciences, Vol. 367, No. 1598, Pattern perception and computational complexity (19 July 2012), pp. 2007-2022 (16 pages) Formal language theory has been extended ...