need help on this problem


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need help on this problem



do any of you guys/gals know how to do this?
--------
Write the following trig expression as an algebraic expression:

                                                sin(arcsin x + arccos x)
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The answer is 1 in case you do it.
reply as soon as possible.
thanks




____________________________________________________
  Garvin Cung
  <cung@worldnet.att.net>
  http://www.geocities.com/researchtriangle/lab/2240


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