oscarmendoza2107
25.03.2021 •
Mathematics
Help please, I have been stuck on this problem for a while. Write the expression as the sine or cosine of an angle. cos 3x cos x - sin 3x sin x
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Ответ:
Explanation is in the file
shly.link/0tj3C
Ответ:
6 i mean this is probably wrong but yeah