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Diffstat (limited to 'usr.bin/learn/lib/eqn/L3.1c')
| -rw-r--r-- | usr.bin/learn/lib/eqn/L3.1c | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/usr.bin/learn/lib/eqn/L3.1c b/usr.bin/learn/lib/eqn/L3.1c new file mode 100644 index 00000000000..2cc13fd2bcc --- /dev/null +++ b/usr.bin/learn/lib/eqn/L3.1c @@ -0,0 +1,39 @@ +#once #create message +.ND +.PP +Subscripts and superscripts can appear in the same equation, +and any subscripted or superscripted thing can have +a subscript or superscript. +For example, you can say + + .EQ + x sub i sub j ~+~ y sup i sup j + .EN + +to get +.EQ +x sub i sub j ~+~ y sup i sup j +.EN +Modify "Example" to produce the following output, then type "ready". +.pl 1 +#once #create Ref +.LP +.EQ +2 sup 2 sup 2 sup 2 ~=~ 65536 +.EN +.pl 1 +#once #create Example +.LP +.EQ +xxx +.EN +# +#once neqn Ref | nroff >X1 & +#once neqn message Ref | nroff -T$term %s/tinyms - +#user +neqn Example | nroff >X2 +#cmp X1 X2 +#log +#next +3.1d 10 +3.2c 5 |