document.write( "Question 850147: How do I find the solution to this problem using my TI-30xs?\r
\n" ); document.write( "\n" ); document.write( "If cos of theta = 0.4, then find tan of theta.
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Algebra.Com's Answer #511985 by Edwin McCravy(20060)\"\" \"About 
You can put this solution on YOUR website!
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document.write( "PRESS tan\r\n" );
document.write( "PRESS 2nd\r\n" );
document.write( "PRESS cos\r\n" );
document.write( "PRESS 0.4\r\n" );
document.write( "PRESS ))\r\n" );
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document.write( "you should see tan(cos-1(0.4))\r\n" );
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document.write( "PRESS ENTER\r\n" );
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document.write( "The answer is 2.291287847 \r\n" );
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document.write( "Edwin
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