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Algebra II: Trig Functions and Relations Classroom ActivitiesDownload
SolvingTrigEquations_2

Solving Trigonometric Equations

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
Download9,324
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Ain't No River Wide Enough

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

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
Download9,879
9846_Step_1

Proof of Identity

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
Download9,362
9774_Step_2

Getting Triggy With It

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
Download9,280
12434_Step_1

Trigonometric Patterns

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
Download9,914