document.write( "Question 429492: cosx*tgx+sin2x=2 \n" ); document.write( "
Algebra.Com's Answer #298356 by Alan3354(69443)\"\" \"About 
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Is sin2x sin(2x), or sin^2(x) ??
\n" ); document.write( "I assume tgx means tan(x)
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