[unix-history] / usr / lib / learn / eqn / L2.2e

#print
Make the two equations in "Example" look like these two,
then type "ready".

#once #create Ref
.ND
.LP
.EQ (1.1)
PI ~=~ ( pi sub 1 , pi sub 2 ,..., pi sub n )
.EN
.EQ (1.2)
pi bar ~=~ sum ( alpha , beta )
.EN
.pl 1
#once #create Example
.ND
.LP
.EQ
PHI = ( phi sub 1 , phi sub 2 ,..., phi sub n )
.EN
.EQ
phi bar = sum (A,B)
.EN
.pl 1
#
#once neqn Ref | nroff >X1 &
#once neqn Ref | nroff -T$term %s/tinyms -
#user
neqn Example | nroff >X2
#cmp X1 X2
#fail
Don't forget equation numbering and spaces
where needed.  Print file "Chars" if you've forgotten
the character names.
#log
#next
2.1f
Commit	Line	Data
fd15fd37 BJ	1	#print
	2	Make the two equations in "Example" look like these two,
	3	then type "ready".
	4
	5	#once #create Ref
	6	.ND
	7	.LP
	8	.EQ (1.1)
	9	PI ~=~ ( pi sub 1 , pi sub 2 ,..., pi sub n )
	10	.EN
	11	.EQ (1.2)
	12	pi bar ~=~ sum ( alpha , beta )
	13	.EN
	14	.pl 1
	15	#once #create Example
	16	.ND
	17	.LP
	18	.EQ
	19	PHI = ( phi sub 1 , phi sub 2 ,..., phi sub n )
	20	.EN
	21	.EQ
	22	phi bar = sum (A,B)
	23	.EN
	24	.pl 1
	25	#
	26	#once neqn Ref \| nroff >X1 &
	27	#once neqn Ref \| nroff -T$term %s/tinyms -
	28	#user
	29	neqn Example \| nroff >X2
	30	#cmp X1 X2
	31	#fail
	32	Don't forget equation numbering and spaces
	33	where needed. Print file "Chars" if you've forgotten
	34	the character names.
	35	#log
	36	#next
	37	2.1f