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JonR General User


Joined: 17 Mar 2004 Posts: 38 Location: UK
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Posted: Fri Jun 25, 2004 1:58 am Post subject: leading subscripts or superscripts |
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I'm trying to create an equation which includes a sequence enclosed with vertical lines (cardinality) but where the left hand line is preceded by a subscript indicator. There's no problem with a trailing subscript indicator but a subscript in that position has a different meaning in this context.
Can anyone suggest how OOMath might be persuaded not to consider the leading "_" as an error?
_2 widehat left none lline %phi%psi rline right none
Any help much appreciated. |
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RGB Super User


Joined: 25 Nov 2003 Posts: 1743 Location: In Lombardy, near a glass of red Tuscany wine
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Posted: Fri Jun 25, 2004 2:24 am Post subject: |
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For subscripts on the left, try with lsub:
In your case:
| Code: | | {left lline sequence right rline }lsub{index} |
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RGB Super User


Joined: 25 Nov 2003 Posts: 1743 Location: In Lombardy, near a glass of red Tuscany wine
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Posted: Fri Jun 25, 2004 2:42 am Post subject: |
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OK, I take two seconds in read your post I'm sleepy today
Do this:
| Code: | | {widehat left none lline %phi%psi rline right none}lsub 2 |
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JonR General User


Joined: 17 Mar 2004 Posts: 38 Location: UK
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Posted: Sat Jun 26, 2004 4:19 am Post subject: |
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Thanks RGB - much obliged.
JonR |
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JohnV Administrator

Joined: 07 Mar 2003 Posts: 8979 Location: Lexinton, Kentucky, USA
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Posted: Sat Jun 26, 2004 8:04 am Post subject: |
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FWIW, I don't know the 1st thing about complex formulas but just playing with this one:
{widehat left none lline %phi%psi rline right none}lsub 2
to see the differents effects I seem to have generated the same thing with this shorter one:
{widehat lline %phi%psi rline}lsub 2
At least it seems to be the same alhtough "left none" & "right none" may have some subtle effect that I'm missing. |
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RGB Super User


Joined: 25 Nov 2003 Posts: 1743 Location: In Lombardy, near a glass of red Tuscany wine
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Posted: Mon Jun 28, 2004 1:16 am Post subject: |
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Definitively, friday I was asleep:
| Code: |
{widehat left lline %phi%psi right rline}lsub 2 |
The "none" command is not necessary...  |
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