joseroblesrivera123
25.03.2021 •
Mathematics
Please help, it would be greatly appreciated
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Ответ:
bro this is so ez
Step-by-step explanation:
e ez question
btw which grade u r in
Ответ:
cos(2u + 2u) = cos²(2u) - sin²(2u)
cos(2u)cos(2u) - sin(2u)sin(2u) = cos²(2u) - sin²(2u)
cos²(2u) - sin²(2u) = cos²(2u) - sin²(2u)