Use the product-to-sum identities to write each expression as a sum or difference.
2 cos(x/4)cos(x/3)
We need at least 10 more requests to produce the solution.
0 / 10 have requested this problem solution
The more requests, the faster the answer.
Request! (Login Required)
Post an Article +5 Coins
Post an Answer +5 Coins
Post a Question with Answer +5 Coins