document.write( "Question 1163398: If \"+f%28x%29+=+e%5E%28-x%29%5E%28-1%29+\". Calculate f'(2) \n" ); document.write( "
Algebra.Com's Answer #787462 by Theo(13342)\"\" \"About 
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f(2) = \"+e+%5E+%28-2%29+%5E+%28-1%29+\" = \"+e+%5E+%28-1%2F2%29+\" = .6065306597\r
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\n" ); document.write( "\n" ); document.write( "this is because \"+%28-2%29+%5E+-1+\" is equal to \"+-1%2F2+\"
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