# do you know the function for this taylor series?

• Feb 17th 2011, 04:44 PM
choovuck
do you know the function for this taylor series?
hi all,

I have the function given by taylor series $\sum_{k=0}^\infty \frac{(-1)^k k!}{(2k-1)!} x^k$

anyone knows what this function could be? (or how it can be reduced to any known function)

help would be greatly appreciated... :)
• Feb 17th 2011, 06:52 PM
Prove It
• Feb 17th 2011, 07:11 PM
choovuck
great, many thanks!

Dawson integral apparently :) (up to some rubbish)