Hello

I've seen the notation in the context of topology, but I don't know what it means. I know what is, just not what the symbol means in this context.

Thanks in advance.

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- June 11th 2012, 11:31 AMModusPonensWhat does this symbol mean?
Hello

I've seen the notation in the context of topology, but I don't know what it means. I know what is, just not what the symbol means in this context.

Thanks in advance. - June 11th 2012, 04:56 PMDevenoRe: What does this symbol mean?
Wedge sum - Wikipedia, the free encyclopedia

in your example, is (equivalent to) a figure-8.