Template:Demo of attempt to use parameters within TeX

[ See Discussion page for the results and conclusion. ]

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Attempt to use template parameters within <math>...</math>:

$1+abc$

$CURRENTDAYCURRENTDAY$

$tctc$

Failed to parse (syntax error): {\displaystyle {{#expr:2+3}}}

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Compare using "#tag:math":

$1+abc$

$7CURRENTDAY$

$[[:Template:Tc]]tc$

$5$

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For a={{{1}}},

{{{1}}}

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