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# Curve sketching watch

1. What does the curve look like?
2. You can simplify the function to and sketch that parabola, but the function would still be indeterminate at .
3. (Original post by MartyO)
You can simplify the function to and sketch that parabola, but the function would still be indeterminate at .
What about say ? Is this discontinuous at x=0? It has to be right.
4. (Original post by Ano9901whichone)
What about say ? Is this discontinuous at x=0? It has to be right.
Yes it is discontinuous at x=0.
Taking the limit, you could "lift" that indetermination by rewritting it as .

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Updated: January 28, 2017
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