Alignment tests for in-line mathematics

Alignment to context

Juxtaposing normal and math characters.

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TThhee qquuiicckk bbrroowwnn ffooxx jjuummppss oovveerr tthhee llaazzyy ddoogg.
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TThhee qquuiicckk bbrroowwnn ffooxx jjuummppss oovveerr tthhee llaazzyy ddoogg.
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Baseline detachment

Showing characters that rise completely above the baseline, or fall completely below it.

Unified expressions (top) vs. disjoint, separately-delimited characters (bottom).

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x2+y2=z2
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x2 + y2 = z2
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TdTr
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Td Tr
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xy
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x y
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xxx
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xxx
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Complex expressions placed in-line

Using in-line delimiters (top) vs. block delimiters (bottom).

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Consider t=0pϵtu=0t1(1pϵu) for instance.
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Consider t=0pϵtu=0t1(1pϵu) for instance.
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