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-rw-r--r--help/C/superscript.page19
1 files changed, 18 insertions, 1 deletions
diff --git a/help/C/superscript.page b/help/C/superscript.page
index e57a818..94acb61 100644
--- a/help/C/superscript.page
+++ b/help/C/superscript.page
@@ -15,7 +15,24 @@
</p>
<example>
<p>
- x³+2x²−5
+ <math xmlns="http://www.w3.org/1998/Math/MathML" alttext="x³+2x²−5">
+ <mrow>
+ <msup>
+ <mi>x</mi>
+ <mn>3</mn>
+ </msup>
+ <mo>+</mo>
+ <mrow>
+ <mn>2</mn>
+ <msup>
+ <mi>x</mi>
+ <mn>2</mn>
+ </msup>
+ </mrow>
+ <mo>-</mo>
+ <mn>5</mn>
+ </mrow>
+ </math>
</p>
</example>
<p>