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Posted: **Sat Jul 09, 2022 2:13 pm**

: Test Final Exam Express The Given Sum Or Difference As A Product Of Sines And Or Cosines Cos 20 Cos 40 Question 9 Of 1 (20.23 KiB) Viewed 48 times

Test: Final Exam Express the given sum or difference as a product of sines and/or cosines. cos 20+ cos 40 Question 9 of 20 cos 20+ cos 40 = (Simplify your answer, including any radicals. Use integers or fractions for any numbers in the expression.)