document.write( "Question 1198271: Suppose sin(x) = 1/2 and tan(x) < 0.\r
\n" ); document.write( "\n" ); document.write( "Find sin(x - 5𝜋/6) and cos(x + 5𝜋/3).\r
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Algebra.Com's Answer #831826 by ikleyn(52788)\"\" \"About 
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\n" ); document.write( "Suppose sin(x) = 1/2 and tan(x) < 0.
\n" ); document.write( "Find sin(x - 5𝜋/6) and cos(x + 5𝜋/3).
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document.write( "Then x = \"%285pi%29%2F6\".\r\n" );
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document.write( "Therefore,  \"sin%28x+-+5pi%2F6%29\" = \"sin%280%29\" = 0;\r\n" );
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document.write( "            \"cos%28x+%2B+5pi%2F3%29\" = \"cos%28%285pi%29%2F6+%2B+%2810pi%29%2F6%29\" = \"cos%2815pi%2F6%29\" = \"cos%285pi%2F2%29\" = 0.\r\n" );
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