Visualization of trigonometric functions

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  • Опубликовано: 18 авг 2019
  • Students always remember what are sin(θ) and cos(θ) on an unit circle, but what are the other trig functions? Here they are.
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Комментарии • 68

  • @Mhdightman
    @Mhdightman 3 года назад +118

    This should be mandatory viewing in every trig class in public school. It connects everything together so much for me.

    • @doubledonut9313
      @doubledonut9313  3 года назад +11

      I should remake this one, it is not very smooth

    • @Mhdightman
      @Mhdightman 3 года назад +1

      @@doubledonut9313 pls do!!

    • @avonsayson105
      @avonsayson105 3 года назад

      Yes, indeed!!

    • @mach1553
      @mach1553 2 года назад +1

      @@doubledonut9313 △ Put it on an interactive animated website. △ It is so valuable to study and learn from. △

  • @nathanaelhahn4795
    @nathanaelhahn4795 2 года назад +31

    Holy heck, I majored math in college, and NEVER came across such a visceral explanation of the trigs. The physicality of tan, sec, and csc are finally here! Thank you!

  • @vincenzo3292
    @vincenzo3292 2 года назад +16

    Thank you. In all the years I have taken trig and calculus, no one has ever shown a visualization like this. I had no idea that tangent meant exactly that - it is tangent to the circle. Mathematics education is in a hole.

  • @chandramohan-jh9uk
    @chandramohan-jh9uk 2 года назад +11

    After 25 years of college, I can understand this in visual meaning.. 👌👌

  • @wallstreet497
    @wallstreet497 3 года назад +3

    Remarkable , other people waste hours trying to explain these principles but you got it in just 2mn.

  • @ManuelUlliac
    @ManuelUlliac Год назад +1

    This is so far the most helpful video I ever saw about trig.

  • @nzn9370
    @nzn9370 2 года назад +2

    I sincerely thank you. Thank for making this brilliant animation. It helps a lot .

  • @MyPetsa
    @MyPetsa Год назад

    Best video on visualizing trig functions!

  • @kennithlambert2563
    @kennithlambert2563 Год назад

    Absolutely helpful in my quest to understand trigonometry functions / unit circle better .

  • @simpleman283
    @simpleman283 2 года назад

    2:35 Now that is how you start to understand.
    Awesome video.

  • @MuhammadRaiskhan3347
    @MuhammadRaiskhan3347 Год назад

    Lot thank to you. To understand first time trigonometric functions.

  • @MA-zo3cm
    @MA-zo3cm 2 года назад +2

    Thank you. You really helped me. I was wondering what the secant and cosecant were, but now I see it!

  • @kattenelvis1778
    @kattenelvis1778 4 года назад +12

    You are severely underrated

  • @Cube_Box
    @Cube_Box 3 года назад +3

    After I finish my trig course, ima rewatch this and understand what's actually happening
    also great vid btw!

  • @simpleman283
    @simpleman283 Год назад

    The best 3 minutes on youtube.

  • @menekse1759
    @menekse1759 3 года назад +1

    I love it! Thank you, it was quite helpful.

  • @Astromath
    @Astromath 3 года назад +7

    I even know another visualization for the tangens:
    If you extend the "radius" of the unit circle while also drawing a line parallel to the y-axis with x=1 and x=-1, the y-coordinaten of the intersection of the radius with one of these lines is tan(Theta)

    • @beautifulmath5361
      @beautifulmath5361 Год назад

      I made an animation showing this process you describe. It's here: ruclips.net/video/Dsf6ADwJ66E/видео.html

    • @Tasarran
      @Tasarran 8 месяцев назад

      I've seen that visualization. It isn't the best way to visualize tan(), IMO, because that line is no longer TANGENT to the circle...

  • @loszhor
    @loszhor Год назад +1

    Thank you for the information.

  • @user-yh8ns3ok2p
    @user-yh8ns3ok2p 4 месяца назад

    wow so amazing!

  • @deppdep6696
    @deppdep6696 2 года назад

    It is so beautiful

  • @MilanToriyaZERO1CE
    @MilanToriyaZERO1CE 3 года назад

    Nicely explained @DoubleDonut

  • @guywren4801
    @guywren4801 2 года назад

    Beautiful

  • @siddhesh6942
    @siddhesh6942 Год назад

    Amazing

  • @DumDoger
    @DumDoger Год назад

    This helped a lot. Thanks!

  • @adityarajeshwakade8279
    @adityarajeshwakade8279 2 года назад +3

    Science nerds who lost their teenage to studies, get high to deal with the trauma and watch this video to trip.

    • @simpleman283
      @simpleman283 2 года назад +2

      Those that lost their teenage getting high are now watching this to learn what the nerds already know.

  • @MA-xe8tm
    @MA-xe8tm 11 месяцев назад

    I love this

  • @officialkhan9484
    @officialkhan9484 2 года назад

    That's the nice way to teach

  • @Thyme2sea
    @Thyme2sea 2 года назад

    Thank you so much!

  • @agraharipiyush
    @agraharipiyush 3 года назад

    Some good feelings.

  • @saftheartist6137
    @saftheartist6137 Год назад

    Thank you

  • @ronak_here
    @ronak_here 2 года назад

    Thanks 🔥

  • @386max1
    @386max1 2 года назад

    Nice video

  • @crazychicken8290
    @crazychicken8290 3 месяца назад

    earned a subscriber

  • @Rudra-go6us
    @Rudra-go6us 3 года назад

    wow beautiful beautiful thank you are great

  • @samburdge9948
    @samburdge9948 2 года назад

    Great work....could you please do one in other quadrants.....just for reinforcement....Gods bless you

  • @crazychicken8290
    @crazychicken8290 3 месяца назад

    ty

  • @umi_nari
    @umi_nari 2 года назад

    tks

  • @jatigre1
    @jatigre1 Год назад

    I feel like my brain was flushed down the toilet and then plunged back in.

  • @dracovet777
    @dracovet777 4 года назад +1

    Just like watching the triangles vibe

  • @vladanmarkov6412
    @vladanmarkov6412 Год назад

    how do you do theese visualizations? Great video btw :D

  • @Ozblivion
    @Ozblivion 4 месяца назад

    for some reason this keeps showing up in my music playlists and i don't know why

  • @vincentlee2460
    @vincentlee2460 Год назад

    How did you arrive for cotangent?

  • @gigazerkertv
    @gigazerkertv 9 месяцев назад

    It's like a ballet.

  • @kstamps410
    @kstamps410 3 года назад

    Is it weird that that was cool.

  • @elinesiobrito3333
    @elinesiobrito3333 Год назад

    Quantum

  • @lalitkapibhakt
    @lalitkapibhakt 2 года назад

    this is actula practical concept

  • @matiarrahman6543
    @matiarrahman6543 Год назад

    Please give me the software name

  • @dara_1989
    @dara_1989 3 года назад

    lovely 😘😘😘😘😘😘❤️❤️❤️🌹🌹

  • @KeltorRochridge
    @KeltorRochridge Год назад

    Wait but shouldn’t it be x/1=cos(Ø) because cosine is adjacent over hypotenuse?

    • @KeltorRochridge
      @KeltorRochridge Год назад

      Ohhh I got it. x is the whole long line which IS the hypotenuse on that triangle

  • @user-pr6ed3ri2k
    @user-pr6ed3ri2k 10 месяцев назад

    1:36 sce

  • @_cablewastaken
    @_cablewastaken Год назад

    1:32 what is sce

    • @4040muqueem
      @4040muqueem Год назад

      sce is short form of secant, which is inverse of cosine

    • @_cablewastaken
      @_cablewastaken Год назад

      @@4040muqueem thats sec

  • @MaricaAmbrosius
    @MaricaAmbrosius 2 года назад +1

    So how come csc^2+sec^2≠(cot+tan)^2? Edit: no, wait, it does. Never mind.

  • @cacabuggy6724
    @cacabuggy6724 Год назад

    How if the φ was 90°?

    • @4040muqueem
      @4040muqueem Год назад

      When (θ)is 90, sin(θ)will be one and cos(θ)will be zero.

  • @dara_1989
    @dara_1989 3 года назад +1

    no visual , no math

    • @narfharder
      @narfharder 2 года назад +1

      know visual, know math 👍

  • @donaldwilliams9848
    @donaldwilliams9848 11 месяцев назад

    not trying to be a jerk about an otherwise stellar video but you really should fix the typo of "sec" at 1:27. To new students, this can create much confusion. Just sayin'