document.write( "Question 255614: differentiate the following mathematical expression with respect to x (i.e find dy/dx)\r
\n" ); document.write( "\n" ); document.write( "\"y=+12sin3x-5cos6x\"
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Algebra.Com's Answer #187827 by drk(1908)\"\" \"About 
You can put this solution on YOUR website!
We have the chain rule:
\n" ); document.write( "\"y=+12sin3x-5cos6x\"
\n" ); document.write( "apply the chain rule as
\n" ); document.write( "dy/dx = 12*d(sinx)*d(3x) -5d(cos)*d(6x)
\n" ); document.write( "which becomes
\n" ); document.write( "\"dy+=+-36cos%283x%29+-+30sin%286x%29\"
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