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Algebra II: Trig Functions and Relations Classroom ActivitiesDownload
SolvingTrigEquations_2

Solving Trigonometric Equations

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Students represent and analyze mathematical situations and structures using algebraic symbols.
  • ax-icon-color-device
    TI-84 Plus CE
  • ax-icon-color-device
    TI-84 Plus C Silver Edition
  • TI-84 Plus Silver Edition
  • TI-84 Plus
Download9,255
hero

Ain't No River Wide Enough

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Students simulate the process a surveyor would use to measure the width of a river by measuring length on one side of the river and angles formed by various reference points.
  • ax-icon-color-device
    TI-84 Plus CE
  • ax-icon-color-device
    TI-84 Plus C Silver Edition
  • TI-84 Plus Silver Edition
  • TI-84 Plus
Download6,912
8720_Step_1

Advanced Algebra Nomograph

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Students use a nomograph, or type of function machine, to determine the rule of several functions by entering values of x and observing how the value of y changes.
  • TI-84 Plus Silver Edition
  • TI-84 Plus
Download9,867
9846_Step_1

Proof of Identity

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Students use graphs to verify the reciprocal identities. They then use the calculator's manual graph manipulation feature to discover the negative angle, cofunction, and Pythagorean trigonometric identities.
  • TI-84 Plus Silver Edition
  • TI-84 Plus
Download9,358
9774_Step_2

Getting Triggy With It

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Students systematically explore the effect of the coefficients on the graph of sine or cosine functions.
  • ax-icon-color-device
    TI-84 Plus CE
  • ax-icon-color-device
    TI-84 Plus C Silver Edition
  • TI-84 Plus Silver Edition
  • TI-84 Plus
Download9,231
12434_Step_1

Trigonometric Patterns

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Students use the unit circle to examine patterns in the six trigonometric functions.
  • ax-icon-color-device
    TI-84 Plus CE
  • ax-icon-color-device
    TI-84 Plus C Silver Edition
  • TI-84 Plus Silver Edition
  • TI-84 Plus
Download9,867