• multiplicative rules for constructing it in 1570. Pascal's Traité du triangle arithmétique (Treatise on Arithmetical Triangle) was published posthumously in 1665...
    52 KB (7,585 words) - 22:52, 5 November 2024
  • Thumbnail for Riemann hypothesis
    nonzero its sign gives the parity of the number of prime factors of x, so informally the Riemann hypothesis says that the parity of the number of prime factors...
    126 KB (16,779 words) - 11:35, 13 November 2024
  • Thumbnail for Binary-coded decimal
    (NB. The 4-bit 8421 BCD code with an extra parity bit applied as least significant bit to achieve odd parity of the resulting 5-bit code is also known...
    114 KB (8,404 words) - 11:27, 29 September 2024