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Functions & Graphing Example:
domain of f(x)=cos(1/x)
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Frequently Asked Questions (FAQ)
What is the domain of f(x)=cos(1/x) ?
The domain of f(x)=cos(1/x) is x<0\lor x>0
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View interactive graph >=\cos(\frac{1}{x})&line2=\mathrm{Solution:\:}x<0\lor x>0)