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Type: Multiple-Choice
Category: Trigonometry
Level: Grade 11
Standards: HSF-TF.A.4
Tags: HSF-TF.A.4
Author: HTPhysics
Created: a month ago

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Trigonometry Question

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Grade 11 Trigonometry CCSS: HSF-TF.A.4

Which of the following are equal to cos(-[math](5π)/4[/math])? Choose all that apply.
  1. [math]cos((3π)/4)[/math]
  2. [math]cos((11π)/4)[/math]
  3. [math]cos((13π)/4)[/math]
  4. [math]cos((-13π)/4)[/math]
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