Write 2 sin 1 os as a double angle. Then
find the exact value of the expression.
TT
COS...
![Mathematics](/tpl/images/cats/mat.png)
Mathematics, 25.03.2021 18:30, Frostbite9371
Write 2 sin 1 os as a double angle. Then
find the exact value of the expression.
TT
COS
12
T
![answer](/tpl/images/cats/otvet.png)
Answers: 2
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