Question: 1 - c o s ( 2 x ) s i n ( 2 x ) = t a n ( x ) 1 -

1-cos(2x)sin(2x)=tan(x)
1-cos(2x)sin(2x)=1-(1-2sin2(x))2sin(x)*()
=2()22sin(x)cos(x)
=2cos(x)
=tan(x)
1 - c o s ( 2 x ) s i n ( 2 x ) = t a n ( x ) 1 -

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