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Type: Multiple-Choice
Category: Trigonometry
Level: Grade 11
Standards: HSF-TF.B.5
Tags: HSF-TF.A.5
Author: HTPhysics
Created: a month ago

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Trigonometry Question

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Grade 11 Trigonometry CCSS: HSF-TF.B.5

What is the period of y=2cos⁡([math](7π)/10x−π/6[/math])−4?
  1. [math] 20/7[/math]
  2. [math] 10/7[/math]
  3. [math] 7/10[/math]
  4. 2π
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