document.write( "Question 1012337: Could you please help solve the following problem,
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\n" ); document.write( "6(cos^2)x-3=0\r
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Algebra.Com's Answer #628233 by ikleyn(52864)\"\" \"About 
You can put this solution on YOUR website!
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document.write( "\"6cos%5E2%28x%29-3\" = \"0\"  -----> \r\n" );
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document.write( "\"cos%5E2%28x%29\" = \"3%2F6\" = \"1%2F2\"  ----->\r\n" );
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document.write( "cos(x) = +/- \"sqrt%282%29%2F2\".\r\n" );
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document.write( "Thus the original equation deployed in two equations:\r\n" );
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document.write( "1. cos(x) = \"sqrt%282%29%2F2\"  ----->  The solutions in the given interval are x = \"pi%2F4\"  and  x = \"7pi%2F4\".\r\n" );
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document.write( "2. cos(x) = \"-sqrt%282%29%2F2\"  -----> The solutions in the given interval are x = \"3pi%2F4\"  and  x = \"5pi%2F4\".\r\n" );
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document.write( "Answer. x = \"pi%2F4\", \"3pi%2F4\", \"5pi%2F4\" and \"7pi%2F4\".\r\n" );
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