Would infinite unions be used? How would it apply to f(x) = sec(x)?

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- Jan 7th 2009, 06:15 PMessaymastersWhat's the domain of a func. with repeating vertical asymptotes in interval notation?
Would infinite unions be used? How would it apply to f(x) = sec(x)?

- Jan 7th 2009, 06:39 PMShyam
- Jan 7th 2009, 06:57 PMessaymasters
Thanks Shyam! One more question though, how would this intersect with $\displaystyle g(x) = \frac{1}{(x-7)(x+2)}$?

- Jan 7th 2009, 07:06 PMShyam
- Jan 7th 2009, 07:17 PMessaymasters
Absolutely! Thanks heaps!