Template talk:Demo of attempt to use parameters within TeX

{{Demo of attempt to use parameters within TeX|4||abc=def}} and {{Demo of attempt to use parameters within TeX|6||abc=def}}

give

${{{1}}} + {{{abc}}}$

${{CURRENTDAY}} CURRENTDAY$

${{tc}} tc$

$Social \; media \; ROI \; = \; \frac{SM return \; - \; SM investment}{SM \; investment \; \%}$

$\int x^2 dx$

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Compare using "#tag:math":

$4 + def$

$21 CURRENTDAY$

$in tc$

$5$

---

For a=4, $a^2 < 30$

4$^2 < 30$

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---

${{{1}}} + {{{abc}}}$

${{CURRENTDAY}} CURRENTDAY$

${{tc}} tc$

$Social \; media \; ROI \; = \; \frac{SM return \; - \; SM investment}{SM \; investment \; \%}$

$\int x^2 dx$

---

Compare using "#tag:math":

$6 + def$

$21 CURRENTDAY$

$in tc$

$5$

---

For a=6, $a^2 \ge 30$

6$^2 \ge 30$

---

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Conclusion: parameters are not substituted, {{{1}}} is interpreted as 1, etc.

However, math tags inside a template parameter are allowed:

{{x2|<math>\frac{a}{b} = e^2</math>}} gives: $\frac{a}{b} = e^2$$\frac{a}{b} = e^2$