document.write( "Question 852262: Find the exact value of the trig function cos (u+v) given that sinu= 5/13 and cosu= -3/5 \n" ); document.write( "
Algebra.Com's Answer #513395 by stanbon(75887)\"\" \"About 
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Find the exact value of the trig function cos (u+v) given that sinu= 5/13 and cosu= -3/5
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\n" ); document.write( "Note:: You need to have some information about \"v\".
\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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