express in the form

I dont get how to do this, can some one show me? Thanks.

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- May 29th 2009, 09:17 AMTweetysurd algebra help
express in the form

I dont get how to do this, can some one show me? Thanks. - May 29th 2009, 09:25 AMe^(i*pi)
- May 29th 2009, 09:26 AMDeadstar

So - May 29th 2009, 09:30 AMmasters
- May 29th 2009, 09:30 AMTweety
the correct answer is

edit; oh right I get it now, thanks! - May 29th 2009, 09:35 AMe^(i*pi)