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Directional derivative, formal definition

188,790 views

Khan Academy

Video Language:

  • English

Caption Language:

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

Accent:

  • English (US)

Speech Time:

96%
  • 6:24 / 6:38

Speech Rate:

  • 195 wpm - Fast

Category:

  • Education

Tags :

Intro:

Video Vocabulary

through

/THro͞o/

adjective adverb preposition

continuing or valid to final destination. From the beginning of something until the end. Allowing you to pass between, or to.

written

/rīt/

adjective other verb

Expressed using writing. To invent or create a computer program. mark symbols on surface with pen.

negative

/ˈneɡədiv/

adjective exclamation noun verb

Focusing on the bad aspects; pessimistic. no. In grammar, containing words such as 'no' or 'not'. refuse to accept.

slightly

/ˈslītlē/

adverb

to small degree.

diagram

/ˈdīəˌɡram/

noun verb

A drawing intended to explain how something works. represent in graphic form.

quickly

/ˈkwiklē/

adverb

Without taking a lot of time; fast.

another

/əˈnəT͟Hər/

adjective determiner pronoun

One more, but not this. One more added. One more (thing).

derivative

/dəˈrivədiv/

adjective noun

Not from original ideas; from somewhere else. thing derived from another source.

imagine

/iˈmajən/

verb

To think creatively about; form mental picture of.

partial

/ˈpärSHəl/

adjective noun

Not complete; being only part of something. overtone or harmonic.

influence

/ˈinflo͝oəns/

noun verb

capacity to have effect on someone or something. have influence on.

function

/ˈfəNG(k)SH(ə)n/

noun verb

What something is intended to be used for; purpose. To serve a certain purpose or role.

nudging

/nəj/

verb

prod gently with one's elbow.

drawing

/ˈdroiNG/

noun other verb

picture or diagram made with pencil, pen. To get closer to or approach something or someone. To influence a person's involvement in something.

mapping

/ˈmapiNG/

noun verb

operation that associates each element of given set domain with one. To draw a diagram to show the geography of an area.

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