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chloegirl7994
10.12.2020 •
Mathematics
Please help I will give brainliest Which of the following are identities? Check all that apply.
O A. Sin 6x=2 sin 3x cos3x
B.
sin 3x
sin XCOS X
4 CŨsx - ScX
C.
sin 3x - sinx
= tan x
CỦs3x + c0sX
D. (sinx + cos x)
= 1 + sin 2x
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Ответ:
4a. 2:3
4c. Jasmine drank 4 cups of milk and Brenda drank 6 cups of milk.
2 * 2 = 4
3 * 2 = 6
Here is the tape diagram:
Hopefully this helps, if you have some questions, feel free to ask!