document.write( "Question 839654: sin(x)=1/3, find cos(x) \n" ); document.write( "

Algebra.Com's Answer #505786 by Fombitz(32388) $\"\"$ $\"About$

You can put this solution on YOUR website!
$\"sin%5E2%28x%29%2Bcos%5E2%28x%29=1\"$
\n" ); document.write( " $\"%281%2F3%29%5E2%2Bcos%5E2%28x%29=1\"$
\n" ); document.write( " $\"cos%5E2%28x%29=1-1%2F9\"$
\n" ); document.write( " $\"cos%5E2%28x%29=8%2F9\"$
\n" ); document.write( " $\"cos%28x%29=+0+%2B-+sqrt%288%29%2F3\"$
\n" ); document.write( " $\"cos%28x%29=+0+%2B-+%282%2F3%29sqrt%282%29\"$
\n" ); document.write( " \n" ); document.write( "

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