document.write( "Question 1042988: How can i solve these trigonometric functions?\r
\n" ); document.write( "\n" ); document.write( " Solve for x∈[0,2π]:
\n" ); document.write( "\"+sin%283x%29=-1%2Fsqrt%282%29+\"\r
\n" ); document.write( "\n" ); document.write( "also if you've got time\r
\n" ); document.write( "\n" ); document.write( "Solve for x∈[0,2π]:
\n" ); document.write( "\"+sin%282x%29=-1%2F2+\"\r
\n" ); document.write( "\n" ); document.write( "I don't get how my answers are wrong after i solve it..\r
\n" ); document.write( "\n" ); document.write( "Thanks!!
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Algebra.Com's Answer #658070 by ikleyn(53765)\"\" \"About 
You can put this solution on YOUR website!
How can i solve these trigonometric functions?\r
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document.write( "1.  Solve for x∈[0,2π]:  \"+sin%283x%29=-1%2Fsqrt%282%29+\"\r\n" );
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document.write( "    \"+sin%283x%29\" = \"-1%2Fsqrt%282%29\"  --->  3x = \"5pi%2F4\"  and/or  3x = \"7pi%2F4\"   --->   x = \"3pi%2F12\"   and/or  x = \"7pi%2F12\"\r\n" );
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document.write( "2.  Solve for x∈[0,2π]:  \"+sin%282x%29=-1%2F2+\"\r\n" );
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document.write( "    \"+sin%282x%29\" = \"-1%2F2\"  --->  2x = \"7pi%2F6\"  and/or  2x = \"11pi%2F6\"   --->   x = \"7pi%2F12\"   and/or  x = \"11pi%2F12\"\r\n" );
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