(6steps total)
PrintForm
Definitions
Lemmas
int
2
Sections
StandardLIB
Doc
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
At:
mul
cancel
in
eq
1
1.
a
:
2.
b
:
3.
n
:
4.
n
a
=
n
b
a
=
b
By:
Inst:
Thm*
a
,
b
:
,
n
:
.
n
a
n
b
a
b
Using:[
a
|
b
|
n
]
THEN
Inst:
Thm*
a
,
b
:
,
n
:
.
n
a
n
b
a
b
Using:[
b
|
a
|
n
]
Generated subgoal:
1
5.
a
b
6.
b
a
a
=
b
Auto
About:
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
(6steps total)
PrintForm
Definitions
Lemmas
int
2
Sections
StandardLIB
Doc
a = nb
a = b
a = nb
a = b
a,b:, n:. na
nb 
ab Using:[a | b | n]
a,b:, n:. nanb ab Using:[b | a | n]b
a
a = b
