document.write( "Question 370017: How do I add a value to the inside of a cos or sin function?
\n" ); document.write( "ie, I have cos(t) and I have to have it in the format of cos(t+2).
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Algebra.Com's Answer #263651 by jim_thompson5910(35256)\"\" \"About 
You can put this solution on YOUR website!
You can use the idea that \"cos%28x%2By%29=cos%28x%29cos%28y%29-sin%28x%29sin%28y%29\"\r
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\n" ); document.write( "\n" ); document.write( "So in your case, \"cos%28t%2B2%29=cos%28t%29cos%282%29-sin%28t%29sin%282%29\"
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