If you don't know whether it is correct or not, then don't call it a theorem
Hey, before I write this up I just am curious if anyone knows if the following is correct.
Theorem: Let be a class of -manifolds. Then, is an -manifold under the coproduct topology.
You're one to talk May I mention a thread in advanced probability & statistics ? Plus all the other times when you said "I'll go back later with the solution" and never came back, while it would have been better not to answer ? Hey so I don't see the problem with my reply