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#trigonometry — Public Fediverse posts

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  1. Q: Quadrilateral P'Q'R'S' is similar to quadrilateral PQRS, where P'Q'R'S similar to quadrilateral PQRS, where P,Q,R and S correspond to P' Q' R' S ,respectively. The Measure of angle P is 30° , the measure of angle Q is 50° , and the measure of angle R is 70°. The angle of each side of P' Q' R' S' is 3 times the length of each corresponding side of PQRS. What is the measure of angle P'?

    #SAT #SATmath #satprepcourse #digitalSAT #satgeometry #collegeboard #similarfigures #trigonometry #studytok

  2. Compute \[ \left( \frac{\sin(33)}{\sin(11)\sin(49)\sin(71))}\right)^2 \] +
    \[ \left ( \frac{\cos(33)}{\cos(11)\cos(49)\cos(71))}\right)^2 \]

    #mathpuzzle #trigonometry

  3. 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

  4. Show of the Day: Trigonometry

    The LezWatch.TV show of the day is "Trigonometry," with 3 characters and an overall score of 55.58. - #LWTVsotd #Trigonometry - lezwatchtv.com/show/trigonomet

    lezwatchtv.com/show/trigonomet

  5. An easy puzzle about mathematical terminology.

    Name a language that uses the _same_ word for BOWSTRING and SINE.

    Context:
    A BOWSTRING is a well-known concrete example of a _chord_ (of a circle).
    The SINE function is immediately related to a _chord's_ length.

    _________
    As a spoiler of sorts,



    and for extra credit,



    recall how the word SINUS, Latin for FOLD, GULF, POCKET
    (all rather different from bowstrings),
    came to be used to name that function.

    --␠
    My other bowstring is a quiver.

    #HistoryOfMathematics
    #Terminology
    #Trigonometry

  6. 🚀 Oh, look! Another riveting exploration of mathematical function #optimization that will surely redefine human existence. Apparently, the key to faster asin() was hiding in plain sight, and we bet it was right next to the cure for world hunger. 🙄 Let's all just take a moment to thank the gods of #trigonometry for this groundbreaking revelation. 🥳
    16bpp.net/blog/post/even-faste #mathematics #innovation #tech #news #fun #HackerNews #ngated

  7. Why doesn't #Mathematica simplify sinh(arccosh(x))? Because apparently, it takes a PhD in #Trigonometry, a magnifying glass, and a deep existential crisis to venture into that rabbit hole. 🤔🔍 Just when you thought it was all about cosines and sines, hyperbolics crash the party and demand their own dissertation. 📚🎉
    johndcook.com/blog/2026/03/10/ #Hyperbolic #Functions #MathProblems #ExistentialCrisis #HackerNews #ngated

  8. Now the music is in its flow, so I have time to come back to drawing and generative arts.

    Today, I picked sine and cosine and combined them with some alpha values. I have many results and I will post some others of this session, too.

    But here's a circle with a sine wave as the radius and this looped while changing radius and phase.

    It's all coded by myself. I used mathematical functions to create this piece of art. And no AI.

    #generativeart #trigonometry #flowers #wind #nature #genuary #genart #art #mastoart #fediart #p5js #noai #genuary2026 #code #math #programming #artwork #minimalism #coding #generative #artforsale #simplify #creativecoding #random

  9. My friend said “I hate math puns,” and I agreed and said “I will cosine that.”

    #puns #math #trigonometry #imsorry

  10. #OnThisDay Birth Anniversary of Italian #Physicist Alessandro Volta (1745) - credited as the inventor of the electric #Battery.

    Birth Anniversary of Persian polymath Nasir al-Din al-Tusi (1201) - considered the creator of #Trigonometry as a mathematical discipline.

    Today is #PlutoDay to commemorate the anniversary of the discovery of Pluto in 1930.

    knowledgezone.co.in/news

  11. #30 Its not a bug, its a feature.

    To explain to you, it's not a bug that there are two dots and an arc, it's a feature. And yes, some fun at the end of Genuary has to be included.

    When I made the first monthly challenges I was stressed and focus on good results. But as soon as I lifted fun to the top leader I learned much more and developed during every challenge. Last october I learned sculpting from scratch during Sculptober. So, let us smile together today that we produced awesome creations.

    What do you smile about today?

    #genuary #sun #trigonometry #genart #art #mastoart #fediart #p5js #noai #genuary2026 #code #math #programming #artwork #minimalism #coding #generativeart #generative #artforsale #simplify #creativecoding #random #curves #face #cute #funny #fun #comic #illustration #emoji #icon #happy #happiness