SOLUTION: Find the exact value. cos(n/6)cos(n/12)-sin(n/6)sin(n-12)

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Question 1105166: Find the exact value. cos(n/6)cos(n/12)-sin(n/6)sin(n-12)
Answer by ikleyn(52781) About Me  (Show Source):
You can put this solution on YOUR website!
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See my solution at the link
https://www.algebra.com/algebra/homework/Graphs/Graphs.faq.question.1105168.html

https://www.algebra.com/algebra/homework/Graphs/Graphs.faq.question.1105168.html