document.write( "Question 1155030: Find all solutions\r
\n" ); document.write( "\n" ); document.write( "4sin^(2)x - 4sin(x) + 1 = 0
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Algebra.Com's Answer #777577 by ikleyn(52905)\"\" \"About 
You can put this solution on YOUR website!
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document.write( "It is equivalent to THIS equation\r\n" );
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document.write( "    \"%282sin%28x%29-1%29%5E2\" = 0\r\n" );
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document.write( "which, in turn, is equivalent to\r\n" );
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document.write( "    sin(x) = \"1%2F2\",\r\n" );
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document.write( "having the roots\r\n" );
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document.write( "    x = \"pi%2F6\" + \"2k%2Api\",  k = 0, +/-1, +/-2, . . . \r\n" );
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document.write( "and/or\r\n" );
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document.write( "    x = \"5pi%2F6\" + \"2k%2Api\",  k = 0, +/-1, +/-2, . . . \r\n" );
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