By Levels

Library

EXP: 08888
HITS: {{lyricTraining.hits}}888
STREAKS: {{lyricTraining.streaks}}888
TIME: {{lyricTraining.timeout / 1000}}88
{{word.word}}

{{cue.translated_text}}

{{lyricTraining.hint}}

x{{playblackSpeed.toFixed(2)}}

Loading ..

Not Found

{{annotation.word}} ({{annotation.pos_simplify}})

/{{annotation.phonetic}}/

{{annotation.translation}}

{{annotation.name}}

{{annotation.sub_type}}

{{annotation.definition}}
Back

Games & Quizzes

Training Mode - Typing
Fill the gaps to the Lyric - Best method
Training Mode - Picking
Pick the correct word to fill in the gap
{{game.name}}
{{game.description}} Requires {{game.required_annotions}} vocabulary annotations

Congratulations! You gained {{totalPoint}} XP

You may need to watch a part of the video to unlock quizzes

Don't forget to Sign In to save your points

Repeat Skip ({{game.question_index}}/{{game.questions.length}})
{{part}}
Repeat Skip ({{game.question_index + 1}}/{{game.questions.length}})
{{choice.text}}
{{choice.text}}

Make correct pairs from two columns

{{lyricTraining.finished && lyricTraining.timed_out ? 'Timed Out' : 'Challenge Accomplished'}}

PERFECT HITS {{lyricTraining.stats.PERFECT_HITS}} +{{lyricTraining.stats.PERFECT_HITS * 20}}
HITS {{lyricTraining.stats.HITS}} +{{lyricTraining.stats.HITS * 10}}
LONGEST STREAK {{lyricTraining.stats.LONGEST_STREAKS}} +{{lyricTraining.stats.LONGEST_STREAKS * 10}}
REMAINING TIME {{lyricTraining.timeout / 1000}}s +{{lyricTraining.timeout / 1000}}
TOTAL +{{lyricTraining.exp}}
{{word.word}} - {{dictionary.definition[0].phonetic || ("/" + dictionary.phonetics +"/")}} - {{word.translation}}

We couldn't find definitions for the word you were looking for.
Or maybe the current language is not supported

{{simpleDefinition.pos}}

{{simpleDefinition.def}}

{{word.word}}

Sentences & parts of speech:

  • {{tag.normal}} {{tag.pos_name}}

  • {{c.startTime | duration}}


    {{c.translated_text}}

All {{pos.pos_simplify}}
{{a.word || a.name}}
/{{a.phonetic}}/
{{a.type || a.sub_type}}
{{a.translation}} 		{{a.definition}}

A quick trick for computing eigenvalues | Chapter 15, Essence of linear algebra

669,487 views

3Blue1Brown

Video Language:

  • English

Caption Language:

  • {{captionLanguage | language_name}} ({{captionLanguage}})

Accent:

  • English (US)

Speech Time:

98%
  • 13:04 / 13:12

Speech Rate:

  • 173 wpm - Fast

Category:

  • Education

Tags :

Intro:

Video Vocabulary

requires

/rəˈkwī(ə)r/

verb

need for particular purpose.

corresponding

/ˌkôrəˈspändiNG/

adjective verb

In reference to. To have similarity or equality with something.

mouthful

/ˈmouTHˌfo͝ol/

noun

quantity of food or drink that fills or can be put in mouth.

unfamiliar

/ˌənfəˈmilyər/

adjective

Unusual; strange or unknown.

diagonals

/dīˈaɡənl/

noun other

straight line joining opposite corners of shape. Plane joining two opposite corners at an angle.

rearrange

/ˌrēəˈrān(d)ZH/

verb

To put into a new order for something to happen.

transformation

/ˌtran(t)sfərˈmāSH(ə)n/

noun

A complete change in shape or form of something.

believe

/bəˈlēv/

verb

feel sure something is true.

nonzero

/nänˈzērō/

adjective noun

having positive or negative value. Any number above or below zero.

relevant

/ˈreləvənt/

adjective

closely connected or appropriate to what is being done or considered.

quadratic

/kwäˈdradik/

adjective noun

Polynomial of the second degree. quadratic equation.

typically

/ˈtipik(ə)lē/

adverb

In a normal or usual way.

assuming

/əˈso͞omiNG/

adjective conjunction verb

arrogant or presumptuous. used for purpose of argument to indicate premise on which statement can be based. To believe, based on the evidence; suppose.

process

/ˈpräˌses/

noun verb

Set of changes that occur slowly and naturally. To adopt a set of actions that produce a result.

Q
W
E
R
T
Y
U
I
O
P
A
S
D
F
G
H
J
K
L
Z
X
C
V
B
N
M