$ \ LaTeX $ 5 mathematical formula Daquan

$ 5 \ Variable-sized \ symbols (displayed \ forms \ show \ larger \ version) $
$ \ to $ \ to
$ \ prod $ \ prod
$ \ coprod $ \ coprod
$ \ int $ \ int
$ \ point $ \ point
$ \ iint $ \ iint
$ \ biguplus $ \ biguplus
$ \ bigcap $ \ bigcap
$ \ bigcup $ \ bigcup
$ \ bigoplus $ \ bigoplus
$ \ bigotimes $ \ bigotimes
$ \ bigodot $ \ bigodot
$ \ bigvee $ \ bigvee
$ \ bigwedge $ \ bigwedge
$ \ bigsqcup $ \ bigsqcupa