document.write( "Question 595917: Find cos(x) if sin(x) = 3/4 \n" ); document.write( "
Algebra.Com's Answer #377378 by Alan3354(69443)\"\" \"About 
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Find cos(x) if sin(x) = 3/4
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\n" ); document.write( "Hint:
\n" ); document.write( "sin^2 + cos^2 = 1
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