document.write( "Question 820039: Might I ask as to the decimal value of the inverse of cosine, 3 square root of 2 over 7 square root of two? \n" ); document.write( "

Algebra.Com's Answer #493368 by jerryguo41(197) $\"\"$ $\"About$

You can put this solution on YOUR website!
$\"3sqrt%282%29%2F7sqrt%282%29=3%2F7\"$
\n" ); document.write( "---------------------------
\n" ); document.write( " $\"cos%5E-1%283%2F7%29\"$ =
\n" ); document.write( " $\"1.128\"$ radians,
\n" ); document.write( " $\"4.269\"$ radians,
\n" ); document.write( " $\"64.6\"$ degrees,
\n" ); document.write( " $\"244.6\"$ degrees \n" ); document.write( "

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