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Please help. only one question in math.

Please help. only one question in math.-example-1
User RileyManda
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2 Answers

4 votes
arccos(x/6)

I hope helped ^-^
User Alex Mullans
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The inverse function of cos is arccos (cos^-1(x)). So, the only one that has arccos(x/6) is option c. That's your answer!