sin(2x) - cos(2x) = 0 0 <= x <= 360
U Unco Senior Member Joined Jul 21, 2005 Messages 1,134 Dec 21, 2006 #2 sin(2x) - cos(2x) = 0 => sin(2x) = cos(2x) and recall that tan(u) = sin(u)/cos(u).
T Tr New member Joined Dec 21, 2006 Messages 2 Dec 22, 2006 #3 Solve for all possible values (x) over the indicated domain 0<=x<=360. I beleive this requires using trig identities similar to the previous post. Thanks.
Solve for all possible values (x) over the indicated domain 0<=x<=360. I beleive this requires using trig identities similar to the previous post. Thanks.
tkhunny Moderator Staff member Joined Apr 12, 2005 Messages 11,339 Dec 22, 2006 #4 I just love that. :x Why don't you show us some of your work, rather than just arguing with the kind volunteers who are trying to help you?
I just love that. :x Why don't you show us some of your work, rather than just arguing with the kind volunteers who are trying to help you?
