document.write( "Question 1111107: differentiate .y=\"sinx%2F%281%2Bcosx%29\" \n" ); document.write( "
Algebra.Com's Answer #726111 by ikleyn(52787)\"\" \"About 
You can put this solution on YOUR website!
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\n" ); document.write( "Let's make an agreement: you make differentiation, using any sources you want.\r
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\n" ); document.write( "\n" ); document.write( "Then you post your result, and we check it.\r
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\n" ); document.write( "Hey, it looks like you are just Calculus. It is just not a primary school.\r
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\n" ); document.write( "\n" ); document.write( "Do something on your own . . . \r
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