W whoisurdaddy Member Joined Dec 5, 2007 Messages 256 Gender Male HSC 2008 Oct 13, 2008 #1 How do u do it? :/
tommykins i am number -e^i*pi Joined Feb 18, 2007 Messages 5,730 Gender Male HSC 2008 Oct 13, 2008 #2 Draw the line y = x and reflect f(x) in that line.
SkimDawg Feeling Good Joined Nov 23, 2007 Messages 200 Gender Male HSC 2008 Oct 13, 2008 #3 On another but similar note, does y = tan^-1x ever have a domain, or is it always "all real x?"
tommykins i am number -e^i*pi Joined Feb 18, 2007 Messages 5,730 Gender Male HSC 2008 Oct 13, 2008 #4 atanx is all real x unless the function is on a fraction (ie. atan(1/x))
laureese Member Joined Apr 28, 2008 Messages 40 Gender Female HSC 2008 Oct 13, 2008 #5 sketch them all .......then memorise them
