Lindsey Bangay wrote:
>
> I need help for displaying notation used in the teaching of our
> introductory financial maths course for displaying present and future values
> of annuities.
>
> The required symbol is n with a line on top and a line to the right, followed
> by and i, pronounced n angle i. Looks something like this
> _
> n | i
>
> but with the lines joined. It can be done manually with ERT latex as a single
> cell table with a top line and right line, however I need to use this within
> maths displays. Is this possible? Any ideas?
must these line come together in the upper right? otherwise
you can choose mathmode, than from the math-panel the overlining
mode, than write n, than | and i.
Herbert
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