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Evaluating Trigonometry Expressions with Half and Double Angles Pt1

145,199 views

ProfRobBob

Video Language:

  • English

Caption Language:

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

Accent:

  • English (US)

Speech Time:

98%
  • 16:21 / 16:40

Speech Rate:

  • 163 wpm - Fast

Category:

  • Education

Tags :

Intro:

Video Vocabulary

generally

/ˈjen(ə)rəlē/

adverb

in most cases.

verifying

/ˈverəˌfī/

verb

To prove that something is right, accurate or true.

substitution

/ˌsəbstiˈt(y)o͞oSH(ə)n/

noun

Act of replacing one person or thing to do a job.

evaluating

/əˈvalyəˌwāt/

verb

To form an idea to judge something carefully.

tangent

/ˈtanjənt/

adjective noun

(of line or plane) touching, but not intersecting, curve or curved surface. Line or curve meeting another line or curve.

literally

/ˈlidərəlē/

adverb

Used to say something is true, even if unlikely.

identities

/ˌīˈden(t)ədē/

noun other

fact of being particular person or thing. Collections of qualities that makes a person.

different

/ˈdif(ə)rənt/

adjective

not same as another or each other.

denominator

/dəˈnäməˌnādər/

noun

Bottom number in a fraction.

possible

/ˈpäsəb(ə)l/

adjective noun

Having a chance of happening, or being true. candidate for job.

expressions

/ikˈspreSHən/

noun other

expressing of thoughts or feelings. Saying what you think or how you feel.

absolutely

/ˈabsəˌl(y)o͞otlē/

adverb

Completely; totally; very.

choosing

/CHo͞oz/

verb

pick out person or thing as being best or most appropriate of two or more alternatives.

functions

/ˈfəNG(k)SH(ə)n/

noun other verb

activity natural to or purpose of person or thing. Social events or parties, such as weddings. operate in particular way.

evaluate

/əˈvalyəˌwāt/

verb

form idea of amount, number, or value of.

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