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For x >0,l e th(x)={1/q ,ifx=p/q0,ifxi s...

For `x >0,l e th(x)={1/q ,ifx=p/q0,ifxi si r r a t ion a l` where `p ,q >0` are relatively prime integers. Then prove that `f(x)` is continuous for all irrational values of `xdot`

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