document.write( "Question 256316: I need help on this problem please help me.\r
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\n" ); document.write( "\n" ); document.write( "1.) simplify the expression 1-cos(2x) over sin(2x)? \n" ); document.write( "

Algebra.Com's Answer #188619 by Fombitz(32388) $\"\"$ $\"About$

You can put this solution on YOUR website!
$\"sin%282x%29=2sin%28x%29cos%28x%29\"$
\n" ); document.write( " $\"cos%282x%29=1-2%2A%28sin%28x%29%29%5E2\"$
\n" ); document.write( " $\"1-cos%282x%29=1-1%2B2%28sin%28x%29%29%5E2=2%28sin%28x%29%29%5E2\"$
\n" ); document.write( " $\"%281-cos%282x%29%29%2Fsin%282x%29=2%28sin%28x%29%29%5E2%2F%282sin%28x%29cos%28x%29%29\"$
\n" ); document.write( " $\"%281-cos%282x%29%29%2Fsin%282x%29=sin%28x%29%2Fcos%28x%29\"$
\n" ); document.write( " $\"%281-cos%282x%29%29%2Fsin%282x%29=tan%28x%29\"$ \n" ); document.write( "

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