1 <math display="block" xmlns="http://www.w3.org/1998/Math/MathML">
5 <mo>⁡</mo>
10 <mo>⁢</mo>
24 <mo>⁢</mo>
28 <mi href="javascript:alert('You clicked on q')">q</mi>
32 <mtable frame="solid" framespacing=".5em .5em"><mtr><mtd><mtext>...</mtext></mtd></mtr></mtable>
34 <mo fontstyle="italic">d</mo>
39 <mfrac><mi>a</mi><mn>2</mn></mfrac>
40 <mo>⁢</mo>
43 <mo>⁡</mo>
47 <msup><mi>x</mi><mn>2</mn></msup>
51 <mo>⁢</mo>
67 <mo>⁢</mo>
73 <mo>⁢</mo>
81 <mo>⁢</mo>
92 <mo>⁢</mo>
95 <mo>⁡</mo>
100 <mo>⁢</mo>
110 <mo>⁢</mo>
124 <mi href="javascript:alert('You clicked on c')">c</mi>
126 <mspace width="1cm"/>
127 <mtext href="http://www.cs.unibo.it/~lpadovan/">go to Luca's home page</mtext>