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I checked and it works fine, thanks a lot. It does need the accents package, just as you said.


Thanks a lot!

Thank you so much, this is exactly what i needed! i will try it out tomorrow and let you know how it goes, ok?

if i understand well, vphantom raises and lowers one of the two hats (the inner one)...brilliant!

Dear friends,

I have a LaTeX question for your amusement. :D

In maths mode, I want to have a symbol with two hats over it. I have obviously tried using (e.g.) $\hat{\hat{U}}$ but this looks rather ugly: the vertical separation between the two hats is too wide :shock: .

Any clever idea on the ...