Under "Properties of the transformed tangent function #3," I don't get the notation for the domain. Can someone elaborate in great detail for me please?

Thanks in advance!

- Mar 30th 2009, 07:30 PMs3aQuestion on transformed tan function (about my notes - not involving a problem)
Under "Properties of the transformed tangent function #3," I don't get the notation for the domain. Can someone elaborate in great detail for me please?

Thanks in advance! - Mar 31st 2009, 08:13 AMrunning-gag
Hi

It means that the domain is except the set of reals x such that there exists such that - Apr 1st 2009, 03:59 AMHallsofIvy
In other words, everywhere except where the argument of tangent is an odd multiple of , since tangent is not defined there.