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  2. Sign function - Wikipedia

    en.wikipedia.org/wiki/Sign_function

    Signum function = ⁡. In mathematics, the sign function or signum function (from signum, Latin for "sign") is a function that has the value −1, +1 or 0 according to whether the sign of a given real number is positive or negative, or the given number is itself zero.

  3. Surrender of Japan - Wikipedia

    en.wikipedia.org/wiki/Surrender_of_Japan

    The surrender of the Empire of Japan in World War II was announced by Emperor Hirohito on 15 August and formally signed on 2 September 1945, ending the war.By the end of July 1945, the Imperial Japanese Navy (IJN) was incapable of conducting major operations and an Allied invasion of Japan was imminent.

  4. Sign extension - Wikipedia

    en.wikipedia.org/wiki/Sign_extension

    Sign extension (sometimes abbreviated as sext, particularly in mnemonics) is the operation, in computer arithmetic, of increasing the number of bits of a binary ...

  5. List of U.S. states and territories by population - Wikipedia

    en.wikipedia.org/wiki/List_of_U.S._states_and...

    Resident population of each U.S. state, the District of Columbia, and Puerto Rico in 2022 according to the U.S. Census Bureau [needs update] Average annual population growth rate in each U.S. state, the District of Columbia, and Puerto Rico between 2020 and 2022 according to the U.S. Census Bureau [needs update]

  6. Legality of incest - Wikipedia

    en.wikipedia.org/wiki/Legality_of_incest

    Laws regarding incest (i.e. sexual activity between family members or close relatives) vary considerably between jurisdictions, and depend on the type of sexual activity and the nature of the family relationship of the parties involved, as well as the age and sex of the parties.

  7. Bayesian (yacht) - Wikipedia

    en.wikipedia.org/wiki/Bayesian_(yacht)

    Bayesian was a 56-metre (184 ft) sailing superyacht, built as Salute by Perini Navi at Viareggio, Italy, and delivered in 2008. [9] It had a 72-metre (237 ft) mast, one of the tallest in the world.

  8. 2020 United States presidential election - Wikipedia

    en.wikipedia.org/wiki/2020_United_States...

    The 2020 United States presidential election was the 59th quadrennial presidential election, held on Tuesday, November 3, 2020. [a] The Democratic ticket of former vice president Joe Biden and the junior U.S. senator from California Kamala Harris defeated the incumbent Republican president, Donald Trump, and vice president, Mike Pence. [9]

  9. Del in cylindrical and spherical coordinates - Wikipedia

    en.wikipedia.org/wiki/Del_in_cylindrical_and...

    This article uses the standard notation ISO 80000-2, which supersedes ISO 31-11, for spherical coordinates (other sources may reverse the definitions of θ and φ): . The polar angle is denoted by [,]: it is the angle between the z-axis and the radial vector connecting the origin to the point in question.