Last edited by khatz; Aug 3rd 2009 at 07:12 PM.
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Originally Posted by khatz Evaluate
Thanks. When you take this limit the way it is, you end up with the indeterminate case
So you can now apply L'H˘pital's rule.
However, when we evaluate the limit now, it approaches , which is undefined.
Does this help?
Take taylor expand:
Originally Posted by centry57 Take taylor expand: Sorry, I made a typo. The first term of the numerator should be instead of .
And then the answer goes
I wonder how you got your second last step?
Anyone can tell me how to edit a formular quickly?
I only use this web :Online LaTeX Equation Editor
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