# Use of tag calculus and multivariable calculus

When there is a tag of separately in math.stackexchange.com . Use of as tag must not be added or a tag of single variable calculus must be added.

• Please make your question more clear. – Alexander Gruber Jun 27 '14 at 18:31
• I think the OP means to ask something like what follows. Take an arbitrary question and assume (multivariable-calculus) is one of its tags. Pick the correct answer: i) (calculus) tag should be added; ii) (calculus) tag should not be added. – Git Gud Jun 27 '14 at 18:45

A2: It can be, but this is not necessary. Most are not tagged (we have $4509$ questions with multivariable tag only, versus $1211$ with both tags). Given the large number of questions, one can be reasonably confident that users interested in following this tag have added it to their favorites, along with (or instead of ) .