Visualization of trigonometric functions
HTML-код
- 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.
*******************************************************
Music:
Outgoing Hikikomori - Playing Outside | No Copyright BGM
• Outgoing Hikikomori - ...
*******************************************************
This should be mandatory viewing in every trig class in public school. It connects everything together so much for me.
I should remake this one, it is not very smooth
@@doubledonut9313 pls do!!
Yes, indeed!!
@@doubledonut9313 △ Put it on an interactive animated website. △ It is so valuable to study and learn from. △
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!
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.
After 25 years of college, I can understand this in visual meaning.. 👌👌
Remarkable , other people waste hours trying to explain these principles but you got it in just 2mn.
This is so far the most helpful video I ever saw about trig.
I sincerely thank you. Thank for making this brilliant animation. It helps a lot .
Best video on visualizing trig functions!
Absolutely helpful in my quest to understand trigonometry functions / unit circle better .
2:35 Now that is how you start to understand.
Awesome video.
Lot thank to you. To understand first time trigonometric functions.
Thank you. You really helped me. I was wondering what the secant and cosecant were, but now I see it!
You are severely underrated
Thanks
After I finish my trig course, ima rewatch this and understand what's actually happening
also great vid btw!
The best 3 minutes on youtube.
I love it! Thank you, it was quite helpful.
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)
I made an animation showing this process you describe. It's here: ruclips.net/video/Dsf6ADwJ66E/видео.html
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...
Thank you for the information.
wow so amazing!
It is so beautiful
Nicely explained @DoubleDonut
Beautiful
Amazing
This helped a lot. Thanks!
Science nerds who lost their teenage to studies, get high to deal with the trauma and watch this video to trip.
Those that lost their teenage getting high are now watching this to learn what the nerds already know.
I love this
That's the nice way to teach
Thank you so much!
Some good feelings.
Thank you
Thanks 🔥
Nice video
earned a subscriber
wow beautiful beautiful thank you are great
Great work....could you please do one in other quadrants.....just for reinforcement....Gods bless you
ty
tks
I feel like my brain was flushed down the toilet and then plunged back in.
Just like watching the triangles vibe
how do you do theese visualizations? Great video btw :D
for some reason this keeps showing up in my music playlists and i don't know why
How did you arrive for cotangent?
It's like a ballet.
Is it weird that that was cool.
Quantum
this is actula practical concept
Please give me the software name
lovely 😘😘😘😘😘😘❤️❤️❤️🌹🌹
Wait but shouldn’t it be x/1=cos(Ø) because cosine is adjacent over hypotenuse?
Ohhh I got it. x is the whole long line which IS the hypotenuse on that triangle
1:36 sce
1:32 what is sce
sce is short form of secant, which is inverse of cosine
@@4040muqueem thats sec
So how come csc^2+sec^2≠(cot+tan)^2? Edit: no, wait, it does. Never mind.
How if the φ was 90°?
When (θ)is 90, sin(θ)will be one and cos(θ)will be zero.
no visual , no math
know visual, know math 👍
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'