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Disappearing left side of `aligned`


Strange spacing with gathered and alignedLeft-align {align} environmentarray environment with tags/labelsLeft aligning equations without align characterHow to move amsmath equation label into LHS margin?Aligning an element of an Array to a bracketvisible{} messes up alignment in tablebreqn not aligning first two linesCombining itemize and aligned: first line to the left and remaining lines to the rightList of equation aligned on the left and which return to the line













3















The following code



documentclass{amsart}


begin{document}

[
begin{aligned}
[E^dx,y]&=E^k[E^{d-k}x,y]-kE^{k-1}[E^{d-k}x,Ey]\
&+binom k2E^{k-2}[E^{d-k}x,E^2y]-...\
&+(-1)^jbinom kjE^{k-j}[E^{d-k}x,E^jy]+...\
&+(-1)^{k-1}kE[E^{d-k}x,E^{k-1}y]+(-1)^k[E^{d-k}x,E^ky].
end{aligned}
]

end{document}


produces (for me)



enter image description here



As you see, the left-hand side [E^dx,y] of aligned has disappeared.



Does anybody know the reason, and how to prevent it from happening?










share|improve this question


















  • 1





    put relax after begin{aligned} to stop the [ being taken as an optional argument

    – David Carlisle
    16 hours ago






  • 1





    why use [begin{aligned} here rather than begin{align*} ?

    – David Carlisle
    16 hours ago








  • 1





    also help to add usepackage{mathtools} in preamble of your document.

    – Zarko
    16 hours ago






  • 1





    OK if you'd used begin{equation} rather than [ so the equation number appeared I wouldn't have asked:-)

    – David Carlisle
    16 hours ago






  • 1





    doesn't matter really, the issue is just with aligned (we have considered fixing this, but there are some compatibility issues your [E^dx,y] is "clearly" intended to be part of the formula, but if it had been [t] then it may have been intended to specify top alignment and if we change things to make it typeset [t] then documents may break....

    – David Carlisle
    15 hours ago
















3















The following code



documentclass{amsart}


begin{document}

[
begin{aligned}
[E^dx,y]&=E^k[E^{d-k}x,y]-kE^{k-1}[E^{d-k}x,Ey]\
&+binom k2E^{k-2}[E^{d-k}x,E^2y]-...\
&+(-1)^jbinom kjE^{k-j}[E^{d-k}x,E^jy]+...\
&+(-1)^{k-1}kE[E^{d-k}x,E^{k-1}y]+(-1)^k[E^{d-k}x,E^ky].
end{aligned}
]

end{document}


produces (for me)



enter image description here



As you see, the left-hand side [E^dx,y] of aligned has disappeared.



Does anybody know the reason, and how to prevent it from happening?










share|improve this question


















  • 1





    put relax after begin{aligned} to stop the [ being taken as an optional argument

    – David Carlisle
    16 hours ago






  • 1





    why use [begin{aligned} here rather than begin{align*} ?

    – David Carlisle
    16 hours ago








  • 1





    also help to add usepackage{mathtools} in preamble of your document.

    – Zarko
    16 hours ago






  • 1





    OK if you'd used begin{equation} rather than [ so the equation number appeared I wouldn't have asked:-)

    – David Carlisle
    16 hours ago






  • 1





    doesn't matter really, the issue is just with aligned (we have considered fixing this, but there are some compatibility issues your [E^dx,y] is "clearly" intended to be part of the formula, but if it had been [t] then it may have been intended to specify top alignment and if we change things to make it typeset [t] then documents may break....

    – David Carlisle
    15 hours ago














3












3








3








The following code



documentclass{amsart}


begin{document}

[
begin{aligned}
[E^dx,y]&=E^k[E^{d-k}x,y]-kE^{k-1}[E^{d-k}x,Ey]\
&+binom k2E^{k-2}[E^{d-k}x,E^2y]-...\
&+(-1)^jbinom kjE^{k-j}[E^{d-k}x,E^jy]+...\
&+(-1)^{k-1}kE[E^{d-k}x,E^{k-1}y]+(-1)^k[E^{d-k}x,E^ky].
end{aligned}
]

end{document}


produces (for me)



enter image description here



As you see, the left-hand side [E^dx,y] of aligned has disappeared.



Does anybody know the reason, and how to prevent it from happening?










share|improve this question














The following code



documentclass{amsart}


begin{document}

[
begin{aligned}
[E^dx,y]&=E^k[E^{d-k}x,y]-kE^{k-1}[E^{d-k}x,Ey]\
&+binom k2E^{k-2}[E^{d-k}x,E^2y]-...\
&+(-1)^jbinom kjE^{k-j}[E^{d-k}x,E^jy]+...\
&+(-1)^{k-1}kE[E^{d-k}x,E^{k-1}y]+(-1)^k[E^{d-k}x,E^ky].
end{aligned}
]

end{document}


produces (for me)



enter image description here



As you see, the left-hand side [E^dx,y] of aligned has disappeared.



Does anybody know the reason, and how to prevent it from happening?







amsmath alignment bugs






share|improve this question













share|improve this question











share|improve this question




share|improve this question










asked 16 hours ago









მამუკა ჯიბლაძემამუკა ჯიბლაძე

408210




408210








  • 1





    put relax after begin{aligned} to stop the [ being taken as an optional argument

    – David Carlisle
    16 hours ago






  • 1





    why use [begin{aligned} here rather than begin{align*} ?

    – David Carlisle
    16 hours ago








  • 1





    also help to add usepackage{mathtools} in preamble of your document.

    – Zarko
    16 hours ago






  • 1





    OK if you'd used begin{equation} rather than [ so the equation number appeared I wouldn't have asked:-)

    – David Carlisle
    16 hours ago






  • 1





    doesn't matter really, the issue is just with aligned (we have considered fixing this, but there are some compatibility issues your [E^dx,y] is "clearly" intended to be part of the formula, but if it had been [t] then it may have been intended to specify top alignment and if we change things to make it typeset [t] then documents may break....

    – David Carlisle
    15 hours ago














  • 1





    put relax after begin{aligned} to stop the [ being taken as an optional argument

    – David Carlisle
    16 hours ago






  • 1





    why use [begin{aligned} here rather than begin{align*} ?

    – David Carlisle
    16 hours ago








  • 1





    also help to add usepackage{mathtools} in preamble of your document.

    – Zarko
    16 hours ago






  • 1





    OK if you'd used begin{equation} rather than [ so the equation number appeared I wouldn't have asked:-)

    – David Carlisle
    16 hours ago






  • 1





    doesn't matter really, the issue is just with aligned (we have considered fixing this, but there are some compatibility issues your [E^dx,y] is "clearly" intended to be part of the formula, but if it had been [t] then it may have been intended to specify top alignment and if we change things to make it typeset [t] then documents may break....

    – David Carlisle
    15 hours ago








1




1





put relax after begin{aligned} to stop the [ being taken as an optional argument

– David Carlisle
16 hours ago





put relax after begin{aligned} to stop the [ being taken as an optional argument

– David Carlisle
16 hours ago




1




1





why use [begin{aligned} here rather than begin{align*} ?

– David Carlisle
16 hours ago







why use [begin{aligned} here rather than begin{align*} ?

– David Carlisle
16 hours ago






1




1





also help to add usepackage{mathtools} in preamble of your document.

– Zarko
16 hours ago





also help to add usepackage{mathtools} in preamble of your document.

– Zarko
16 hours ago




1




1





OK if you'd used begin{equation} rather than [ so the equation number appeared I wouldn't have asked:-)

– David Carlisle
16 hours ago





OK if you'd used begin{equation} rather than [ so the equation number appeared I wouldn't have asked:-)

– David Carlisle
16 hours ago




1




1





doesn't matter really, the issue is just with aligned (we have considered fixing this, but there are some compatibility issues your [E^dx,y] is "clearly" intended to be part of the formula, but if it had been [t] then it may have been intended to specify top alignment and if we change things to make it typeset [t] then documents may break....

– David Carlisle
15 hours ago





doesn't matter really, the issue is just with aligned (we have considered fixing this, but there are some compatibility issues your [E^dx,y] is "clearly" intended to be part of the formula, but if it had been [t] then it may have been intended to specify top alignment and if we change things to make it typeset [t] then documents may break....

– David Carlisle
15 hours ago










1 Answer
1






active

oldest

votes


















5














This is documented behaviour but not that great and may change in a future release see



https://github.com/latex3/latex2e/issues/5



The [...] is taken as an optional argument, so you can "hide" it with relax



documentclass{amsart}


begin{document}

[
begin{aligned}relax
[E^dx,y]&=E^k[E^{d-k}x,y]-kE^{k-1}[E^{d-k}x,Ey]\
&+binom k2E^{k-2}[E^{d-k}x,E^2y]-...\
&+(-1)^jbinom kjE^{k-j}[E^{d-k}x,E^jy]+...\
&+(-1)^{k-1}kE[E^{d-k}x,E^{k-1}y]+(-1)^k[E^{d-k}x,E^ky].
end{aligned}
]

end{document}





share|improve this answer


























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    1 Answer
    1






    active

    oldest

    votes








    1 Answer
    1






    active

    oldest

    votes









    active

    oldest

    votes






    active

    oldest

    votes









    5














    This is documented behaviour but not that great and may change in a future release see



    https://github.com/latex3/latex2e/issues/5



    The [...] is taken as an optional argument, so you can "hide" it with relax



    documentclass{amsart}


    begin{document}

    [
    begin{aligned}relax
    [E^dx,y]&=E^k[E^{d-k}x,y]-kE^{k-1}[E^{d-k}x,Ey]\
    &+binom k2E^{k-2}[E^{d-k}x,E^2y]-...\
    &+(-1)^jbinom kjE^{k-j}[E^{d-k}x,E^jy]+...\
    &+(-1)^{k-1}kE[E^{d-k}x,E^{k-1}y]+(-1)^k[E^{d-k}x,E^ky].
    end{aligned}
    ]

    end{document}





    share|improve this answer






























      5














      This is documented behaviour but not that great and may change in a future release see



      https://github.com/latex3/latex2e/issues/5



      The [...] is taken as an optional argument, so you can "hide" it with relax



      documentclass{amsart}


      begin{document}

      [
      begin{aligned}relax
      [E^dx,y]&=E^k[E^{d-k}x,y]-kE^{k-1}[E^{d-k}x,Ey]\
      &+binom k2E^{k-2}[E^{d-k}x,E^2y]-...\
      &+(-1)^jbinom kjE^{k-j}[E^{d-k}x,E^jy]+...\
      &+(-1)^{k-1}kE[E^{d-k}x,E^{k-1}y]+(-1)^k[E^{d-k}x,E^ky].
      end{aligned}
      ]

      end{document}





      share|improve this answer




























        5












        5








        5







        This is documented behaviour but not that great and may change in a future release see



        https://github.com/latex3/latex2e/issues/5



        The [...] is taken as an optional argument, so you can "hide" it with relax



        documentclass{amsart}


        begin{document}

        [
        begin{aligned}relax
        [E^dx,y]&=E^k[E^{d-k}x,y]-kE^{k-1}[E^{d-k}x,Ey]\
        &+binom k2E^{k-2}[E^{d-k}x,E^2y]-...\
        &+(-1)^jbinom kjE^{k-j}[E^{d-k}x,E^jy]+...\
        &+(-1)^{k-1}kE[E^{d-k}x,E^{k-1}y]+(-1)^k[E^{d-k}x,E^ky].
        end{aligned}
        ]

        end{document}





        share|improve this answer















        This is documented behaviour but not that great and may change in a future release see



        https://github.com/latex3/latex2e/issues/5



        The [...] is taken as an optional argument, so you can "hide" it with relax



        documentclass{amsart}


        begin{document}

        [
        begin{aligned}relax
        [E^dx,y]&=E^k[E^{d-k}x,y]-kE^{k-1}[E^{d-k}x,Ey]\
        &+binom k2E^{k-2}[E^{d-k}x,E^2y]-...\
        &+(-1)^jbinom kjE^{k-j}[E^{d-k}x,E^jy]+...\
        &+(-1)^{k-1}kE[E^{d-k}x,E^{k-1}y]+(-1)^k[E^{d-k}x,E^ky].
        end{aligned}
        ]

        end{document}






        share|improve this answer














        share|improve this answer



        share|improve this answer








        edited 15 hours ago

























        answered 16 hours ago









        David CarlisleDavid Carlisle

        501k4211481897




        501k4211481897






























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