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  2. List of trigonometric identities - Wikipedia

    en.wikipedia.org/wiki/List_of_trigonometric...

    A formula for computing the trigonometric identities for the one-third angle exists, but it requires finding the zeroes of the cubic equation 4x 3 − 3x + d = 0, where is the value of the cosine function at the one-third angle and d is the known value of the cosine function at the full angle.

  3. Crosshair (disambiguation) - Wikipedia

    en.wikipedia.org/wiki/Crosshair_(disambiguation)

    "Crosshair", a song by the Danish band Blue Foundation. Cross Hair , fictional G.I. Joe character. Crosshairs (Transformers), several robot superhero characters in the Transformers robot superhero franchise. Crosshair (Star Wars), a deformed clone trooper and former member of The Bad Batch in the Star Wars franchise.

  4. Table of mathematical symbols by introduction date - Wikipedia

    en.wikipedia.org/wiki/Table_of_mathematical...

    This page was last edited on 22 December 2024, at 17:28 (UTC).; Text is available under the Creative Commons Attribution-ShareAlike 4.0 License; additional terms may apply.

  5. Fast inverse square root - Wikipedia

    en.wikipedia.org/wiki/Fast_inverse_square_root

    Lighting and reflection calculations, as in the video game OpenArena, use the fast inverse square root code to compute angles of incidence and reflection.. Fast inverse square root, sometimes referred to as Fast InvSqrt() or by the hexadecimal constant 0x5F3759DF, is an algorithm that estimates , the reciprocal (or multiplicative inverse) of the square root of a 32-bit floating-point number in ...

  6. Take Me Out (song) - Wikipedia

    en.wikipedia.org/wiki/Take_Me_Out_(song)

    "Take Me Out" is a song by Scottish indie rock band Franz Ferdinand. It was released as the second single from their eponymous debut studio album in the United Kingdom on 12 January 2004 and in the United States on 12 April 2004, both through Domino Records.

  7. Drag equation - Wikipedia

    en.wikipedia.org/wiki/Drag_equation

    In fluid dynamics, the drag equation is a formula used to calculate the force of drag experienced by an object due to movement through a fully enclosing fluid. The equation is: F d = 1 2 ρ u 2 c d A {\displaystyle F_{\rm {d}}\,=\,{\tfrac {1}{2}}\,\rho \,u^{2}\,c_{\rm {d}}\,A} where

  8. Darcy friction factor formulae - Wikipedia

    en.wikipedia.org/wiki/Darcy_friction_factor_formulae

    If more than one formula is applicable in the flow regime under consideration, the choice of formula may be influenced by one or more of the following: Required accuracy; Speed of computation required; Available computational technology: calculator (minimize keystrokes) spreadsheet (single-cell formula) programming/scripting language (subroutine).

  9. First-person shooter - Wikipedia

    en.wikipedia.org/wiki/First-Person_Shooter

    Strife, developed by Rogue Entertainment and published by Velocity Inc. the 15th of May 1996, [206] was the last commercial game which used and modified the Doom engine before id released the new Quake engine the following month [207] and it introduced some RPVG's features into the standard FPS formula such as an actual lively open-world filled ...