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#tangent — Public Fediverse posts

Live and recent posts from across the Fediverse tagged #tangent, aggregated by home.social.

  1. I'm looking for a math #math #teacher who could show me, in #trigonometry , why it is equivalent to measure the #tangent as "an oblic segment" (towards the X axis) and a "vertical segment" (on x=1)

    It seems intuitivelly logical, but i can't find a way to properly demonstrate it.

    Thank you!

    #maths #fedihelp

  2. I'm looking for a math #math #teacher who could show me, in #trigonometry , why it is equivalent to measure the #tangent as "an oblic segment" (towards the X axis) and a "vertical segment" (on x=1)

    It seems intuitivelly logical, but i can't find a way to properly demonstrate it.

    Thank you!

    #maths #fedihelp

  3. “In 1980, #Intel released the #Intel8087 #FloatingPoint coprocessor, a chip that could make math up to 100 times faster. As well as arithmetic and square roots, the 8087 computed #transcendental functions including #tangent, #exponentiation, and #logarithms.

    But it all depended on a 69-bit adder: "The arithmetic heart of the floating-point execution unit is centered about a #nanomachine comprised of the adder and its related #registers, #shifters and control circuitry," as the patent describes it”

    #Silicon / #EE / #Computing <righto.com/2026/06/intel-8087->

  4. “In 1980, #Intel released the #Intel8087 #FloatingPoint coprocessor, a chip that could make math up to 100 times faster. As well as arithmetic and square roots, the 8087 computed #transcendental functions including #tangent, #exponentiation, and #logarithms.

    But it all depended on a 69-bit adder: "The arithmetic heart of the floating-point execution unit is centered about a #nanomachine comprised of the adder and its related #registers, #shifters and control circuitry," as the patent describes it”

    #Silicon / #EE / #Computing <righto.com/2026/06/intel-8087->

  5. Dear Friends who can still not touch #type let alone thumb type or #spell properly or prettily, without help,

    Yes ye olde #dinosaurs, we have managed to:

    - Change and use varied Operating Systems
    - #Techno inhabit the cyber super-highways
    - #Rebelled against the money #monstrosities
    - Used modern #modems (when they were)
    - Worked in the silence of the night
    - Gone to #free computer shows
    - Bought #floppies in bulk

    Now we are coming to warn you that
    the space rocks are not your friends.
    The mega #monster corps are trying
    to eat your #brains

    What can you do against this do-do?
    1) #Develop #independent and #critical
    capacity from the phone zombie infestation
    2) #Enrich your life not you #dependence
    3) Find lateral, #tangent and diverse friendship

    You are the #meek not the market and this is your #inheritance

    :google_emoji_kitchen_skull_and_tulip_mashup: :ablobpride1: :ablobpride2: :0dd_verified:

    community.linuxmint.com/softwa

  6. Dear Friends who can still not touch #type let alone thumb type or #spell properly or prettily, without help,

    Yes ye olde #dinosaurs, we have managed to:

    - Change and use varied Operating Systems
    - #Techno inhabit the cyber super-highways
    - #Rebelled against the money #monstrosities
    - Used modern #modems (when they were)
    - Worked in the silence of the night
    - Gone to #free computer shows
    - Bought #floppies in bulk

    Now we are coming to warn you that
    the space rocks are not your friends.
    The mega #monster corps are trying
    to eat your #brains

    What can you do against this do-do?
    1) #Develop #independent and #critical
    capacity from the phone zombie infestation
    2) #Enrich your life not you #dependence
    3) Find lateral, #tangent and diverse friendship

    You are the #meek not the market and this is your #inheritance

    :google_emoji_kitchen_skull_and_tulip_mashup: :ablobpride1: :ablobpride2: :0dd_verified:

    community.linuxmint.com/softwa

  7. Dear Friends who can still not touch #type let alone thumb type or #spell properly or prettily, without help,

    Yes ye olde #dinosaurs, we have managed to:

    - Change and use varied Operating Systems
    - #Techno inhabit the cyber super-highways
    - #Rebelled against the money #monstrosities
    - Used modern #modems (when they were)
    - Worked in the silence of the night
    - Gone to #free computer shows
    - Bought #floppies in bulk

    Now we are coming to warn you that
    the space rocks are not your friends.
    The mega #monster corps are trying
    to eat your #brains

    What can you do against this do-do?
    1) #Develop #independent and #critical
    capacity from the phone zombie infestation
    2) #Enrich your life not you #dependence
    3) Find lateral, #tangent and diverse friendship

    You are the #meek not the market and this is your #inheritance

    :google_emoji_kitchen_skull_and_tulip_mashup: :ablobpride1: :ablobpride2: :0dd_verified:

    community.linuxmint.com/softwa

  8. Giving #Tangent a try as an #OrgRoam / #Obsidian alternative. Very good first impressions so far. :moomin_hmm:

  9. Giving #Tangent a try as an #OrgRoam / #Obsidian alternative. Very good first impressions so far. :moomin_hmm:

  10. Hype for the Future 9B: Verfunctions in Trigonometry

    The graph attached below showcases eight distinct and antiquated trigonometric functions regarding "versed" functions. Haversine in particular has historically been of importance in navigation, sailing, and perhaps even in communities such as fishing and whaling as well. From top to bottom, the functions listed in the legend correspond with the versine, vercosine, coversine, covercosine, haversine, havercosine, hacoversine, and hacovercosine, respectively.

    novatopflex.wordpress.com/2025

  11. Hype for the Future 9B: Verfunctions in Trigonometry

    The graph attached below showcases eight distinct and antiquated trigonometric functions regarding "versed" functions. Haversine in particular has historically been of importance in navigation, sailing, and perhaps even in communities such as fishing and whaling as well. From top to bottom, the functions listed in the legend correspond with the versine, vercosine, coversine, covercosine, haversine, havercosine, hacoversine, and hacovercosine, respectively.

    novatopflex.wordpress.com/2025

  12. Hype for the Future 9B: Verfunctions in Trigonometry

    The graph attached below showcases eight distinct and antiquated trigonometric functions regarding "versed" functions. Haversine in particular has historically been of importance in navigation, sailing, and perhaps even in communities such as fishing and whaling as well. From top to bottom, the functions listed in the legend correspond with the versine, vercosine, coversine, covercosine, haversine, havercosine, hacoversine, and hacovercosine, respectively.

    novatopflex.wordpress.com/2025

  13. Hype for the Future 9B: Verfunctions in Trigonometry

    The graph attached below showcases eight distinct and antiquated trigonometric functions regarding "versed" functions. Haversine in particular has historically been of importance in navigation, sailing, and perhaps even in communities such as fishing and whaling as well. From top to bottom, the functions listed in the legend correspond with the versine, vercosine, coversine, covercosine, haversine, havercosine, hacoversine, and hacovercosine, respectively.

    novatopflex.wordpress.com/2025

  14. Hype for the Future 9B: Verfunctions in Trigonometry

    The graph attached below showcases eight distinct and antiquated trigonometric functions regarding "versed" functions. Haversine in particular has historically been of importance in navigation, sailing, and perhaps even in communities such as fishing and whaling as well. From top to bottom, the functions listed in the legend correspond with the versine, vercosine, coversine, covercosine, haversine, havercosine, hacoversine, and hacovercosine, respectively.

    novatopflex.wordpress.com/2025

  15. And so, here are four functions to demonstrate it. The default resolution of the plotting routine is crude, leading to #Aliasing and so the mesh has to be refined somewhat.

    Here are three #ConicSections and one #Trigonometric functions.

    An #Ellipse
    A #Parabola.
    A #Hyperbola.
    A rotating #Tangent function.

    #MyWork #CCBYSA #Maxima #Mathematics #Geometry #FreeSoftware

  16. And so, here are four functions to demonstrate it. The default resolution of the plotting routine is crude, leading to #Aliasing and so the mesh has to be refined somewhat.

    Here are three #ConicSections and one #Trigonometric functions.

    An #Ellipse
    A #Parabola.
    A #Hyperbola.
    A rotating #Tangent function.

    #MyWork #CCBYSA #Maxima #Mathematics #Geometry #FreeSoftware

  17. I was explaining to my wife yesterday how #DifferentialCalculus gives us a way to find the #gradient of a #function at any point and to illustrate it I wrote a short routine in #Maxima to draw the #tangent to any point on a graph of a function. Here we see the example for the #quadratic and #reciprocal functions, x^2 and 1/x i.e. a #parabola and a #hyperbola respectively.

    #MyWork #Gif #AnimatedGif #CCBYSA #WxMaxima #Mathematics #Maths #Calculus #Differentiation

  18. I was explaining to my wife yesterday how #DifferentialCalculus gives us a way to find the #gradient of a #function at any point and to illustrate it I wrote a short routine in #Maxima to draw the #tangent to any point on a graph of a function. Here we see the example for the #quadratic and #reciprocal functions, x^2 and 1/x i.e. a #parabola and a #hyperbola respectively.

    #MyWork #Gif #AnimatedGif #CCBYSA #WxMaxima #Mathematics #Maths #Calculus #Differentiation