prove:

tan*2x-sin*2x=sin*2xtan*2x

Questions typed like yours were posted yesterday by "sarah"

http://www.jiskha.com/display.cgi?id=1268184722

Both Bob and I answered one of them.

you probably meant to type
tan^2 x - sin^2 x = (sin^2 x)(tan^2 x)

Please verify.