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Diffstat (limited to 'usr.bin/learn/lib/eqn/L4.1d')
| -rw-r--r-- | usr.bin/learn/lib/eqn/L4.1d | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/usr.bin/learn/lib/eqn/L4.1d b/usr.bin/learn/lib/eqn/L4.1d new file mode 100644 index 00000000000..1eea10d9916 --- /dev/null +++ b/usr.bin/learn/lib/eqn/L4.1d @@ -0,0 +1,41 @@ +#once #create message +.ND +.LP +You can put fractions over fractions with multiple "over"'s +just as you can do multiple subscripts and superscripts, +although fractions within fractions are much +less common (probably because they are harder for +people to read). +Anyway, if you want, for example, something like +.EQ +a over b over c +.EN +you just type + .EQ + a over b over c + .EN + +As a drill, change "Example" so it produces an equation +that looks like the following one, then type "ready". +.pl 1 +#once #create Ref +.LP +.EQ +x over x+x over x+x+x +.EN +.pl 1 +#once #create Example +.LP +.EQ +right here +.EN +.pl 1 +# +#once neqn Ref | nroff >X1 & +#once neqn message Ref | nroff -T$term %s/tinyms - +#user +neqn Example | nroff >X2 +#cmp X1 X2 +#log +#next +5.1a |