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pablogonzaleztellez
28.03.2020 •
Mathematics
If tan x = , and 0 < x <
, what is cos(x – 3x)?
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Ответ:
cos ( − 2 x )
Step-by-step explanation: Subtract 3 x from x .
Ответ:
area should be 84
Step-by-step explanation: