TRIGONOMETRY Made Easy

Поділитися
Вставка
  • Опубліковано 22 тра 2024
  • Patreon: / floatymonkey
    Discord: floatymonkey.com/discord
    Instagram: / laurooyen
    00:00 Triangle Naming Conventions
    01:25 Trigonometric Functions (Sin, Cos, Tan)
    02:40 Inverse Trigonometric Functions (Asin, Acos, Atan)
    04:05 Advanced Trigonometric Functions (Sinh, Cosh, Tanh)
    05:02 Overview
    06:07 Unit Circle
    12:18 Vectors and Trigonometry
    15:05 Radians
    16:30 Cosine Rule
    Mistakes in this video:
    02.31 | 8/10 = 0.8, not 0.5
    18.10 | -2bd, not +2bd
    #math #trigonometry

КОМЕНТАРІ • 51

  • @CosmicComputer
    @CosmicComputer 4 роки тому +12

    I was finally off work and could finish the video, man! This was a fantastic explanation. Thank you very much!

  • @Legacyonfire
    @Legacyonfire 7 місяців тому +4

    2:35 please correct the mistake it's .8 not .5

  • @salmansaadiqmusic
    @salmansaadiqmusic 2 роки тому +4

    This channel is really underrated, the quality of the content is fantastic, thankyou for this video, it really helped

  • @abraiyan7984
    @abraiyan7984 2 роки тому +47

    I think people will find this video easily if you change the caption to something like "Trigonometry for Game Development". Thanks for the awesome explanation

  • @nikhilsathe5956
    @nikhilsathe5956 Рік тому +12

    Please Calculus , please calculus

  • @brunolourenco964
    @brunolourenco964 4 роки тому +45

    Thanks for the good content and production quality.
    Two minor typos:
    2:31 -> 8/10 = 0.8, not 0.5
    18:10 onwards -> -2bd, not +2bd

    • @FloatyMonkey
      @FloatyMonkey  4 роки тому +11

      Thanks for letting me know, I added it to the video description. Glad you enjoyed the video.

  • @stephanietucker249
    @stephanietucker249 Рік тому +6

    Thank you for this! I understood this more in minutes than in hours at school

  • @ALISTOCAT
    @ALISTOCAT Рік тому +2

    Thank you for the wonderful video mate!
    I thought trigonometry is hard but watching your video made me realize how easy it is.
    Thank you! I hope you keep doing what you're doing! YOUR VIDEO DESERVES MORE VIEWS!

  • @user-ef4xl9jy5y
    @user-ef4xl9jy5y Рік тому +2

    only God knows how great you were in this series, I learned from YOU more than I did with my teacher since he was born until his last day on the edge of the grave! thank you mannnnnn! I LOVE YOU!

  • @Bolicubo
    @Bolicubo Рік тому

    Very useful video, thanks!

  • @macho8555
    @macho8555 Рік тому

    Man , truly thank you so so so so so so so so so much, like really, I think , I don't recall exactly but , I think this is the first time I see math like this, so clean , so understandable and with details too(allot of it) . math antics also gived me this view to math , man thank you so much 💐💐

  • @Byynx
    @Byynx 11 місяців тому

    Just give this man a nobel prize of explanation. Congrats you're the winner.

  • @jamespaul4618
    @jamespaul4618 Рік тому

    9:00 unit circle and the tangent. Graphical displays 9:45 sin and cosine waves. Calculate the values. Excellent graphic.15:42 RADIAN explanated and shown graphically. I finally understand the meaning of a radian.

  • @arnavsharma8914
    @arnavsharma8914 Рік тому +2

    Great video
    Although you could have covered the sine rule and CAST
    Please make a video going through hyperbolic trigonometry!

  • @saraborchert9244
    @saraborchert9244 Рік тому

    I love how you teach

  • @inayatmarwat222
    @inayatmarwat222 Рік тому

    Very informative ❤❤❤❤

  • @ull893
    @ull893 Рік тому

    At 8:47 when you talked about the tangent axis, I was like Aaha 😂😂.. something nobody talks about, takes it for granted. I couldn't fully understand it. But glad you explicitly mentioned it. Thank you. 🌹🌹🌹I stand clear now 😂

  • @VILOHIT
    @VILOHIT 10 місяців тому

    Good Explanation.

  • @EternalFlameProductions
    @EternalFlameProductions Рік тому

    amount of effort to put out this video is insane...

  • @romyojitpaul2200
    @romyojitpaul2200 Місяць тому

    Thanks ❤

  • @FloatyMonkey
    @FloatyMonkey  4 роки тому +6

    How long do you think it takes me to make one of these videos? Drop your wild guess below.
    Next week there will be even more triangles as we'll discuss how they make up 3D models in games.

    • @CosmicComputer
      @CosmicComputer 4 роки тому +1

      FloatyMonkey I’m gonna say at least a week or two, these are so good my friend! Thank you!

    • @FloatyMonkey
      @FloatyMonkey  4 роки тому +5

      It takes me approx 30 hours spread across a week. Also, a friend of mine (who's a math genius) takes his time to provide feedback or point out mistakes.

    • @CosmicComputer
      @CosmicComputer 4 роки тому

      FloatyMonkey I’m doing my best to signal boost you on Twitter, this is great stuff

  • @joshuatejero5617
    @joshuatejero5617 2 роки тому

    nice way to start trigonometry.

  • @A1mdhasan
    @A1mdhasan Рік тому

    This video is great. Love from 🇧🇩🇧🇩 Bangladesh.

  • @al-hadith101
    @al-hadith101 Рік тому

    What do you use for the animations?

  • @abraiyan7984
    @abraiyan7984 2 роки тому

    This video is great

  • @ARTOMYS
    @ARTOMYS 3 роки тому

    Nice!

  • @tagus1
    @tagus1 Рік тому

    thankss

  • @aedaldaniel
    @aedaldaniel 2 роки тому

    Things going over my head after half of the video. My question is how do you convert the quotient into degrees? Like when you divide the opposite by hypotenuse and get a result how it converts to an angle degrees in the triangle?

  • @20adilabdulqadar33
    @20adilabdulqadar33 Рік тому

    Well,can anyone explain me?
    Why does the graph at 11:55 of Sin, goes to +ve 1 to -ve 1.
    It only goes to +ve 1 at 90°, only goes to -ve 1 at 270°.
    Why so?

  • @tripuraschoolclasses
    @tripuraschoolclasses Рік тому

    How to edit or making this kind of video?

  • @raajnivas2550
    @raajnivas2550 Рік тому

    Sir. Pls check 2:38 Cos(theeta)=8/10=0.80.
    Sin/Cos=0.6/0.8=0.75

  • @rishabhrajgupta5474
    @rishabhrajgupta5474 Місяць тому

    If you have come to take review of the video, then I will only say
    Must watch💪
    Quality content❤

  • @ja100o
    @ja100o 2 роки тому +2

    The quality of this video is so ridiculously good, it could be a 3blue1brown video!
    Sad to see that the UA-cam algorithm apperantly didn't enjoy it as much as I did

  • @aarieffawwaz7984
    @aarieffawwaz7984 Рік тому

    17:20 expression to find the angle of alpha, how did the 2bc is in the denominator and is a positive? Where did the negative go from the original expression?

    • @FloatyMonkey
      @FloatyMonkey  Рік тому

      I just rewrote the formula myself to prove this is actually correct and to rule out there wasn’t another mistake with a minus like the one at 18:10 as stated in the description. Anyways, here goes.
      a² = b² + c² - 2bc cos α
      a² - b² - c² = -2bc cos α
      (a² - b² - c²) / -2bc = cos α
      The next steps answer your question. We multiply the fraction on the left with -1/-1 followed by a rearrangement of the terms in the numerator. This results in a minor simplification if you will.
      (-a² + b² + c²) / 2bc = cos α
      (b² + c² - a²) / 2bc = cos α
      α = arccos ((b² + c² - a²) / 2bc)

    • @aarieffawwaz7984
      @aarieffawwaz7984 Рік тому

      @@FloatyMonkey "We multiply the fraction on the left with -1/-1". If you multiply -1/-1 on the left, shouldn't you also multiply it on the right too?

    • @FloatyMonkey
      @FloatyMonkey  Рік тому

      Technically yes, but if you simplify -1/-1 you get 1, and multiplying a number by 1 just gives the number itself. You might wonder why we bother with the -1/-1 to begin with. It's just a trick to 'simplify' the fraction on the left hand side i.e. remove the minus from the denominator.

  • @mudskipper2234
    @mudskipper2234 Рік тому

    this makes my head aches lmao

  • @tthirupathy
    @tthirupathy Рік тому

    Cos ( theta ) = sin ( theta + π / 2 )

  • @tabzoo7819
    @tabzoo7819 Рік тому

    Just had my math test earlier today... UA-cam is mocking me

  • @ARTOMYS
    @ARTOMYS 3 роки тому

    Получается мы вывели теорему косинусов (что как оказалось - то же самое, что и теорема Пифагора) через теорему Пифагора, лол.

  • @user-qk4ey3qt8q
    @user-qk4ey3qt8q Рік тому

    트라이앵글

    안의
    우리값이니라

  • @deeppaswannnnn
    @deeppaswannnnn День тому

    Calculus please 😭

  • @SurajKumar-dx4zc
    @SurajKumar-dx4zc Місяць тому

    Change trigonometry coordinates

  • @optination6969
    @optination6969 Місяць тому +1

    please calculus i beg

  • @huseyinkagantoy5469
    @huseyinkagantoy5469 10 місяців тому

    we still can't solve the integral of some basic mathematical functions
    For example, although we can calculate the result of the integral e^sin(x) dx numerically, we cannot express it symbolically. Mathematics is not a science, it is a language. #math #mathematics #integral #sinus #cosinus