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ddd [48]
2 years ago
15

It's number nine/ what equation is it plz help

Mathematics
2 answers:
sasho [114]2 years ago
6 0
I think the answer is C
klio [65]2 years ago
3 0
I think the answer is B sorry if it's wrong
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Given that sin 2x = cos(2x - 30). Find the value of tan x.​
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Answer:

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Step-by-step explanation:

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Which mean 90o−2x=2x−30o+n360o

or 90o−2x+2x−30o=(2n+1)180o

The later cannot be true.

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