Question: Name 4 other angles whose cosine is the same as cos pi/3. Explain using mathematical language how you know this is true. (calculations only using

Name 4 other angles whose cosine is the same as cos pi/3. Explain using mathematical language how you know this is true. (calculations only using a calculator is not considered mathematical language). Is this statement true or false? Explain your answer. All angles that have the same cosine will have the same sine.

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