document.write( "Question 568470: Find the smallest positive number t such that
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document.write( "cos[tan(t)] = 0.6 \n" );
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Algebra.Com's Answer #366984 by AnlytcPhil(1810) You can put this solution on YOUR website! \r\n" ); document.write( " cos[tan(t)] = 0.6\r\n" ); document.write( "\r\n" ); document.write( "Be sure calculator is in radian mode.\r\n" ); document.write( "Take the inverse cosine of both sides:\r\n" ); document.write( "\r\n" ); document.write( "cos-1[cos(tan(t)] = cos-1(0.6)\r\n" ); document.write( "\r\n" ); document.write( " tan(t) = .927295218\r\n" ); document.write( "\r\n" ); document.write( "Take the inverse tangent of both sides:\r\n" ); document.write( "\r\n" ); document.write( " tan-1[tan(t)] = tan-1(.927295218)\r\n" ); document.write( "\r\n" ); document.write( " t = .7476923037\r\n" ); document.write( "\r\n" ); document.write( "Edwin \n" ); document.write( " \n" ); document.write( " |