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OpenStudy (anonymous):
what does the symbol for "in set" mean (the e-like shape)? please explain
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OpenStudy (anonymous):
If I want to say in Mathese something like "For all x in {some set}" I can just write an upside down A (u seen that one?) x (funny e) \[\forall x \in\]
OpenStudy (anonymous):
the e, just means 'in' with regards to a set.
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