document.write( "Question 1060290: Write as a trigonometry ratio of x, with the correct sign attached:
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document.write( "sin(90°-x)
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Algebra.Com's Answer #675249 by Edwin McCravy(20081) You can put this solution on YOUR website! \r\n" ); document.write( "The word \"cosine\", \"CO SINE\", is an abbreviation for COmplement's SINe.\r\n" ); document.write( "\r\n" ); document.write( "90°-x is the COmplement of x, so sin(90°-x) is the \r\n" ); document.write( "COmplement of x's SINe, so \r\n" ); document.write( "\r\n" ); document.write( "sin(90°-x) equals cos(x).\r\n" ); document.write( "\r\n" ); document.write( "Edwin\n" ); document.write( " |