document.write( "Question 763677: Differentiate the following functions with respect to 'x'\r
\n" ); document.write( "\n" ); document.write( "y = x^4+5x^3-4x^2+7x-2\r
\n" ); document.write( "\n" ); document.write( "y = 4 sin 3x-2 cos 7x\r
\n" ); document.write( "\n" ); document.write( "Y = 3e^4x-e^-5x\r
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Algebra.Com's Answer #464945 by solver91311(24713)\"\" \"About 
You can put this solution on YOUR website!

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\n" ); document.write( "Egw to Beta kai to Sigma
\n" ); document.write( "My calculator said it, I believe it, that settles it
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