document.write( "Question 1072045: Find cos if sinx=-12/13 & tanx>0\r
\n" ); document.write( "\n" ); document.write( "Find tanx if cosx = the square root of 5/2 and sinx>0 \n" ); document.write( "

Algebra.Com's Answer #686947 by Fombitz(32388) $\"\"$ $\"About$

You can put this solution on YOUR website!
$\"cos%5E2%28x%29%2Bsin%5E2%28x%29=1\"$
\n" ); document.write( " $\"cos%5E2%28x%29%2B144%2F169=1\"$
\n" ); document.write( " $\"cos%28x%29=-sqrt%281-144%2F169%29\"$
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\n" ); document.write( " $\"cos%28x%29=sqrt%285%29%2F2%3E1\"$
\n" ); document.write( "Check your setup for the second part.
\n" ); document.write( "The value of the cosine must be less than or equal to 1.\r
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