How do you simplify this if possible

Thank You

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- December 1st 2010, 06:02 AMwairSimplification
How do you simplify this if possible

Thank You - December 1st 2010, 06:13 AMe^(i*pi)
so I don't know if the problem was originally

If so:

Combining like terms:

You can factor out an s:

You could multiply out but if the ultimate objective is to solve for s it's counter-productive - December 1st 2010, 06:52 AMWilmer