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cricket20 [7]
4 years ago
12

How can I find the exact trigonometric function ?

Mathematics
2 answers:
Usimov [2.4K]4 years ago
5 0
Cos (180) = - 1

I just plugged it into a calculator. 
sdas [7]4 years ago
5 0
-1 I hoped this helped
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Answer:

Hello there,

Let's solve,

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