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}}

What do Fibonacci numbers have to do with combinatorics?

4,539 views

Mathemaniac

Video Language:

  • English

Caption Language:

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

Accent:

  • English (UK)

Speech Time:

97%
  • 9:47 / 10:02

Speech Rate:

  • 142 wpm - Conversational

Category:

  • Education

Tags :

Intro:

Video Vocabulary

sufficiently

/səˈfiSH(ə)ntlē/

adverb

To a degree great enough to do something.

combinatorics

/ˌkämbənəˈtôriks/

noun plural noun

branch of mathematics dealing with combinations of objects belonging to finite set in accordance with certain constraints. The branch of mathematics dealing with combinations of objects belonging to a finite set in accordance with certain constraints, such as those of graph theory..

sequence

/ˈsēkwəns/

noun verb

particular order in which related things follow each other. arrange in particular order.

recognize

/ˈrekəɡˌnīz/

verb

To know someone or something because you have seen or heard him or her or experienced it before.

smaller

/smôl/

adjective

Less in amount or less large in size.

purpose

/ˈpərpəs/

noun verb

Reason for which something is done; aim; goal. have as intention or objective.

equation

/əˈkwāZHən/

noun

Complex set of different facts, ideas or issues.

subtract

/səbˈtrakt/

other verb

To take away a value or amount from another. To take away a value or amount from another.

replace

/rəˈplās/

verb

To use instead of something else.

generalize

/ˈjen(ə)rəˌlīz/

verb

To apply a particular idea to a large group.

geometric

/ˌjēəˈmetrik/

adjective

relating to geometry.

technique

/tekˈnēk/

noun

Way of doing by using special knowledge or skill.

interested

/ˈintrəstəd/

adjective verb

showing curiosity or concern about something or someone. To make someone want to know about something.

formula

/ˈfôrmyələ/

noun

Plan, rule or method for doing or making something.

infinite

/ˈinfənət/

adjective noun

Without an end; limitless; endless. infinite space or quantity.

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