document.write( "Question 993018: find the derivative of the function y=cos(sin 30) \n" ); document.write( "
Algebra.Com's Answer #612455 by Fombitz(32388)\"\" \"About 
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The derivative of a constant is zero.
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\n" ); document.write( "\n" ); document.write( "\"dy%2Fdx=0\"
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