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Select the best answer for the question 13. Find the exact value by using the sum or difference identity: cos (135° + 120°)
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11 votes
Select the best answer for the question

13. Find the exact value by using the sum or difference identity:
cos (135° + 120°)

User Wovano
by
8.3k points

1 Answer

3 votes

Answer:

more info please

Explanation:

User Kelly Beard
by
8.1k points
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