on3winyoureyes
New member
- Joined
- Jan 20, 2015
- Messages
- 20
sin2xcos2x-cos2x
Work:
I factored it
(cos2x )(sin2x-1)
then I think sin2x-1 could turn into an identity maybe but I'm not sure how to go about that or cos2 could turn into 1-sin2x and we multiply sin2x-1 and that
Work:
I factored it
(cos2x )(sin2x-1)
then I think sin2x-1 could turn into an identity maybe but I'm not sure how to go about that or cos2 could turn into 1-sin2x and we multiply sin2x-1 and that