document.write( "Question 1205811: Rewrite each expression as a function of a single angle. You do not need to solve for the function at that angle. \r
\n" ); document.write( "\n" ); document.write( " 1 - cos 152° / sin 98°cos 54° + cos 98°sin 54°
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Algebra.Com's Answer #842848 by ikleyn(53937)\"\" \"About 
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\n" ); document.write( "Rewrite each expression as a function of a single angle. You do not need to solve for the function at that angle. \r
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document.write( "Use the formula of addition arguments for sine function\r\n" );
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document.write( "    sin(a+b) = sin(a)*cos(b) + cos(b)*sin(a)\r\n" );
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document.write( "and get\r\n" );
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document.write( "   = \"%281-cos%28152%5Eo%29%29%2Fsin%2898%5Eo%2B54%5Eo%29\" = \"%281-cos%28152%5Eo%29%29%2Fsin%28152%5Eo%29\".  ANSWER\r\n" );
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document.write( "The last expression is what you want to get.\r\n" );
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