[unix-history] / usr / lib / learn / eqn / L3.1b

#once #create message
.ND
.PP
Naturally there is a superscript operation that's exactly
like "sub", except that it goes up instead of down.
It is called "sup".  To make
.EQ
x sup i+j
.EN
for example, you type
   .EQ
   x sup i+j
   .EN

Make the file "Example" produce the same output
as the following, then type "ready".
#once #create Ref
.LP
.EQ
x sup alpha ~=~ y sup pi ~+~ z sup pi
.EN
.pl 1
#once #create Example
.LP
.EQ
xxx
.EN
.pl 1
#
#once neqn Ref | nroff >X1 &
#once neqn message Ref | nroff -T$term %s/tinyms -
#user
neqn Example | nroff >X2
#cmp X1 X2
#fail
Don't forget that there are spaces
around the = and +.
#cmp X1 X2
#log
#next
3.1c 10
Commit	Line	Data
fd15fd37 BJ	1	#once #create message
	2	.ND
	3	.PP
	4	Naturally there is a superscript operation that's exactly
	5	like "sub", except that it goes up instead of down.
	6	It is called "sup". To make
	7	.EQ
	8	x sup i+j
	9	.EN
	10	for example, you type
	11	.EQ
	12	x sup i+j
	13	.EN
	14
	15	Make the file "Example" produce the same output
	16	as the following, then type "ready".
	17	#once #create Ref
	18	.LP
	19	.EQ
	20	x sup alpha ~=~ y sup pi ~+~ z sup pi
	21	.EN
	22	.pl 1
	23	#once #create Example
	24	.LP
	25	.EQ
	26	xxx
	27	.EN
	28	.pl 1
	29	#
	30	#once neqn Ref \| nroff >X1 &
	31	#once neqn message Ref \| nroff -T$term %s/tinyms -
	32	#user
	33	neqn Example \| nroff >X2
	34	#cmp X1 X2
	35	#fail
	36	Don't forget that there are spaces
	37	around the = and +.
	38	#cmp X1 X2
	39	#log
	40	#next
	41	3.1c 10