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Multiple labels for a single equation


Multiply defined labels using hyperrefPrinting labels along with equation numbersEquation Counters in and outside Theoremsequation labels for referenceHow to move amsmath equation label into LHS margin?How do I know a numbered equation is called later or not?equation reference too close to equationmultiple single line equations with part of textEquation number doesn't appear when the equation comes in 2 different pageMultiline equation, label once and support page break













4















I have an equation that looks like



y=4x text for xin 1,2


and would like to label it equation (1-2) so that the next equation in the paper is automatically labeled equation (3).



How can I do that?










share|improve this question
























  • Welcome to TeX.SE. I hope you'll be comfortable with us all.

    – Sebastiano
    Mar 29 at 20:08















4















I have an equation that looks like



y=4x text for xin 1,2


and would like to label it equation (1-2) so that the next equation in the paper is automatically labeled equation (3).



How can I do that?










share|improve this question
























  • Welcome to TeX.SE. I hope you'll be comfortable with us all.

    – Sebastiano
    Mar 29 at 20:08













4












4








4








I have an equation that looks like



y=4x text for xin 1,2


and would like to label it equation (1-2) so that the next equation in the paper is automatically labeled equation (3).



How can I do that?










share|improve this question
















I have an equation that looks like



y=4x text for xin 1,2


and would like to label it equation (1-2) so that the next equation in the paper is automatically labeled equation (3).



How can I do that?







equations amsmath labels






share|improve this question















share|improve this question













share|improve this question




share|improve this question








edited Mar 30 at 1:32









Peter Mortensen

54837




54837










asked Mar 29 at 20:01









FredFred

232




232












  • Welcome to TeX.SE. I hope you'll be comfortable with us all.

    – Sebastiano
    Mar 29 at 20:08

















  • Welcome to TeX.SE. I hope you'll be comfortable with us all.

    – Sebastiano
    Mar 29 at 20:08
















Welcome to TeX.SE. I hope you'll be comfortable with us all.

– Sebastiano
Mar 29 at 20:08





Welcome to TeX.SE. I hope you'll be comfortable with us all.

– Sebastiano
Mar 29 at 20:08










2 Answers
2






active

oldest

votes


















9














enter image description here



documentclassarticle

usepackageamsmath

begindocument

aaa refstepcounterequation
beginequation
1=0 tagtheequation--thenumexprvalueequation+1relax
endequation

bbbrefstepcounterequation
beginequation
0 =1
endequation
enddocument





share|improve this answer






























    2














    If you don't must to use sections, chapters, sub-sections, etc., a simple and fast solution it is uses a manual tag for the first equation and automatic enumerate for other equations.



    enter image description here



    documentclass[a4paper,12pt]article
    usepackagemathtools
    addtocounterequation2
    begindocument
    beginequation*
    x^2+y^2=1 tag1-2
    endequation*
    beginequation
    x^2+y^2=4
    endequation
    beginequation
    cos x +sin x =1
    endequation
    enddocument





    share|improve this answer

























      Your Answer








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      2 Answers
      2






      active

      oldest

      votes








      2 Answers
      2






      active

      oldest

      votes









      active

      oldest

      votes






      active

      oldest

      votes









      9














      enter image description here



      documentclassarticle

      usepackageamsmath

      begindocument

      aaa refstepcounterequation
      beginequation
      1=0 tagtheequation--thenumexprvalueequation+1relax
      endequation

      bbbrefstepcounterequation
      beginequation
      0 =1
      endequation
      enddocument





      share|improve this answer



























        9














        enter image description here



        documentclassarticle

        usepackageamsmath

        begindocument

        aaa refstepcounterequation
        beginequation
        1=0 tagtheequation--thenumexprvalueequation+1relax
        endequation

        bbbrefstepcounterequation
        beginequation
        0 =1
        endequation
        enddocument





        share|improve this answer

























          9












          9








          9







          enter image description here



          documentclassarticle

          usepackageamsmath

          begindocument

          aaa refstepcounterequation
          beginequation
          1=0 tagtheequation--thenumexprvalueequation+1relax
          endequation

          bbbrefstepcounterequation
          beginequation
          0 =1
          endequation
          enddocument





          share|improve this answer













          enter image description here



          documentclassarticle

          usepackageamsmath

          begindocument

          aaa refstepcounterequation
          beginequation
          1=0 tagtheequation--thenumexprvalueequation+1relax
          endequation

          bbbrefstepcounterequation
          beginequation
          0 =1
          endequation
          enddocument






          share|improve this answer












          share|improve this answer



          share|improve this answer










          answered Mar 29 at 20:24









          David CarlisleDavid Carlisle

          498k4111441893




          498k4111441893





















              2














              If you don't must to use sections, chapters, sub-sections, etc., a simple and fast solution it is uses a manual tag for the first equation and automatic enumerate for other equations.



              enter image description here



              documentclass[a4paper,12pt]article
              usepackagemathtools
              addtocounterequation2
              begindocument
              beginequation*
              x^2+y^2=1 tag1-2
              endequation*
              beginequation
              x^2+y^2=4
              endequation
              beginequation
              cos x +sin x =1
              endequation
              enddocument





              share|improve this answer





























                2














                If you don't must to use sections, chapters, sub-sections, etc., a simple and fast solution it is uses a manual tag for the first equation and automatic enumerate for other equations.



                enter image description here



                documentclass[a4paper,12pt]article
                usepackagemathtools
                addtocounterequation2
                begindocument
                beginequation*
                x^2+y^2=1 tag1-2
                endequation*
                beginequation
                x^2+y^2=4
                endequation
                beginequation
                cos x +sin x =1
                endequation
                enddocument





                share|improve this answer



























                  2












                  2








                  2







                  If you don't must to use sections, chapters, sub-sections, etc., a simple and fast solution it is uses a manual tag for the first equation and automatic enumerate for other equations.



                  enter image description here



                  documentclass[a4paper,12pt]article
                  usepackagemathtools
                  addtocounterequation2
                  begindocument
                  beginequation*
                  x^2+y^2=1 tag1-2
                  endequation*
                  beginequation
                  x^2+y^2=4
                  endequation
                  beginequation
                  cos x +sin x =1
                  endequation
                  enddocument





                  share|improve this answer















                  If you don't must to use sections, chapters, sub-sections, etc., a simple and fast solution it is uses a manual tag for the first equation and automatic enumerate for other equations.



                  enter image description here



                  documentclass[a4paper,12pt]article
                  usepackagemathtools
                  addtocounterequation2
                  begindocument
                  beginequation*
                  x^2+y^2=1 tag1-2
                  endequation*
                  beginequation
                  x^2+y^2=4
                  endequation
                  beginequation
                  cos x +sin x =1
                  endequation
                  enddocument






                  share|improve this answer














                  share|improve this answer



                  share|improve this answer








                  edited Mar 30 at 12:48

























                  answered Mar 29 at 21:02









                  SebastianoSebastiano

                  11.2k42166




                  11.2k42166



























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