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Determining the equation of a trig function | Graphs of trig functions | Trigonometry | Khan Academy

432,622 views

Khan Academy

Video Language:

  • English

Caption Language:

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

Accent:

  • English (US)

Speech Time:

92%
  • 4:58 / 5:21

Speech Rate:

  • 171 wpm - Fast

Category:

  • Education

Tags :

Intro:

Video Vocabulary

equation

/əˈkwāZHən/

noun

Mathematical statement showing things to be equal.

expression
noun

Act of making your thoughts and feelings known.

shifted

/SHift/

verb

To change in position or direction.

graphed

/ɡraf/

verb

plot or trace on graph.

minimum

/ˈminəməm/

adjective noun

smallest or lowest. Smallest degree or level that is acceptable.

vanilla

/vəˈnilə/

adjective noun

having no special or extra features. substance obtained from vanilla pods or produced artificially and used to flavour foods or to impart fragrant scent.

function

/ˈfəNG(k)SH(ə)n/

noun verb

activity natural to or purpose of person or thing. operate in particular way.

halfway

/ˈhafˌwā/

adjective adverb

midway between two points. at or to point midway between two others.

negative

/ˈneɡədiv/

adjective exclamation noun verb

In mathematics, being less than zero. no. Reply to a question or statement that means 'no'. refuse to accept.

average

/ˈav(ə)rij/

adjective noun verb

constituting result found by dividing total amount. number expressing the central or typical value in a set of data. To add numbers then divide by the number of items.

midline

/ˈmidˌlīn/

noun

median line or plane of bilateral symmetry.

immediately

/iˈmēdēətlē/

adverb conjunction

at once. as soon as.

maximum

/ˈmaksəməm/

adjective adverb noun

as great as possible or permitted. at most. greatest amount.

clearly

/ˈklirlē/

adverb

In a way that is easy to understand; obviously.

periodic

/ˌpirēˈädik/

adjective

appearing or occurring at intervals.

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