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-rw-r--r--usr.bin/learn/lib/eqn/L7.1c35
1 files changed, 0 insertions, 35 deletions
diff --git a/usr.bin/learn/lib/eqn/L7.1c b/usr.bin/learn/lib/eqn/L7.1c
deleted file mode 100644
index 0d20a68c23e..00000000000
--- a/usr.bin/learn/lib/eqn/L7.1c
+++ /dev/null
@@ -1,35 +0,0 @@
-#once #create message
-.ND
-.tr %$
-.EQ
-delim $$
-.EN
-.LP
-It is also quite permissible to leave out
-either the "from" part or the "to" part
-of a from-to construction. For example,
-modify "Example" so its output looks like this,
-then type "ready".
-.pl 1
-#once #create Ref
-.LP
-.EQ
-lim from {x-> pi /2} ( tan~x) sup {sin~2x}~=~1
-.EN
-.pl 1
-#once #create Example
-.LP
-.EQ
-lim from xxx ( tan~x) sup {sin~2x}~=~1
-.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
-7.1d 10
-7.2c 5