3blue1brown
3blue1brown
@3blue1brown·8.4M subscribers·238 videos

Imaginary interest rates | Ep. 5 Lockdown live math

Posted

May 1, 2020

Views

950,403

Likes

15,836

Comments

1,048

Engagement

1.78%

Search the Record

Indexed

Every word spoken in this episode is indexed. Type any phrase to jump straight to the moment it was said.

Type any word or phrase that may have been spoken. Click a result to seek the player to that exact moment.

Try a name, a topic, or a quoted line

Chapters

YouTube Description

as posted by the channel

Compound interest, e, and how it relates to circles.

Full playlist

Brought to you by you

Great Mathologer video:

Beautiful pictorial summary by @ThuyNganVu:

My other videos on imaginary exponents:

Mistakes:

In the off-handed remarks on quaternions, I mentioned rotation in 4d would require 10 degrees of freedom. That's wrong, what I should have said was it requires 6 degrees of freedom, and rotation in 5D is what requires 10 degrees of freedom.

------------------

Video Timeline (Thanks to user "Just TIEriffic")

------------------

The live question setup with stats on-screen is powered by Itempool.

Curious about other animations?

Music by Vincent Rubinetti.

Download the music on Bandcamp:

Stream the music on Spotify:

If you want to contribute translated subtitles or to help review those that have already been made by others and need approval, you can click the gear icon in the video and go to subtitles/cc, then "add subtitles/cc". I really appreciate those who do this, as it helps make the lessons accessible to more people.

------------------

3blue1brown is a channel about animating math, in all senses of the word animate. And you know the drill with YouTube, if you want to stay posted on new videos, subscribe

Various social media stuffs:

Guests & Subjects Covered

Great MathologerThuyNganVu MyMistakes InVideo Timeline ThanksQ Results Q PromptAsk BeautyQ Results DesmosQ Q Prompt

Sentinel Indexing in Progress

Metadata and chapters are available. Claim extraction for this episode is pending.

All video content is delivered via YouTube embedded players in accordance with the YouTube Terms of Service. Sentinel provides research tools that promote discovery and accountability across political media.