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document.write( "First subtract
from both sides:\r\n" );
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document.write( "Divide both sides by 10\r\n" );
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document.write( "The right side is negative.\r\n" );
document.write( "The left side is a sine.\r\n" );
document.write( "The sine is negative in QIII and QIV.\r\n" );
document.write( "The 2 particular solutions in [0,2p) are,\r\n" );
document.write( "from the unit circle 4p/3 and 5p/3. \r\n" );
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document.write( "
,
\r\n" );
document.write( "
,
\r\n" );
document.write( "
,
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document.write( "
,
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document.write( "
,
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document.write( "The exact general solutions are found by adding 2p∙n\r\n" );
document.write( "to the exact particular solutions in [0,2p),\r\n" );
document.write( "where n is any integer positive, negative or 0.\r\n" );
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document.write( "So the general solutions are:\r\n" );
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document.write( "
\r\n" );
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document.write( "If you like you can do a little work on\r\n" );
document.write( "those exact general solutions and get\r\n" );
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document.write( "
\r\n" );
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document.write( "Edwin
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