farmergirl411
Solve for y
2+cos(3y)=x



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love_jessika15
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y= arccos(x2)/3

farmergirl411
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what?

geerky42
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2 + cos(3y) = x
cos(3y) = x  2
3y = \(\cos^{1}(x  2)\)
\(\boxed{y = \dfrac{\cos^{1}(x  2)}{3}}\)

geerky42
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Is this clear?

farmergirl411
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yes thank you

geerky42
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Glad we helped.