document.write( "Question 380240: how do i solve cos(x/7)= 7x \n" ); document.write( "

Algebra.Com's Answer #270062 by Fombitz(32388) $\"\"$ $\"About$

You can put this solution on YOUR website!
$\"graph%28300%2C300%2C-2%2C2%2C-2%2C2%2C0%2Ccos%28x%2F7%29%2C7x%29\"$
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\n" ); document.write( "I used Newton's method with,
\n" ); document.write( " $\"f=cos%28x%2F7%29-7x\"$
\n" ); document.write( " $\"df%2Fdx=-%281%2F7%29sin%28x%2F7%29-7\"$
\n" ); document.write( " $\"x%5B1%5D=0\"$
\n" ); document.write( "to obtain an answer of $\"highlight%28x=0.142827%29\"$ \n" ); document.write( "

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