(7steps total)
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Definitions
Lemmas
SimpleMulFacts
Sections
DiscrMathExt
Doc
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
At:
nat
prod
one
iff
factors
one
x
,
y
:
.
x
y
= 1
x
= 1 &
y
= 1
By:
x
,
y
:
.
x
y
= 1
y
= 1 Asserted
Generated subgoals:
1
1.
x
:
2.
y
:
3.
x
y
= 1
y
= 1
3
steps
2
1.
x
,
y
:
.
x
y
= 1
y
= 1
2.
x
:
3.
y
:
4.
x
y
= 1
x
= 1
1
step
3
1.
x
,
y
:
.
x
y
= 1
y
= 1
2.
x
:
3.
y
:
4.
x
y
= 1
y
= 1
1
step
4
1.
x
,
y
:
.
x
y
= 1
y
= 1
2.
x
:
3.
y
:
4.
x
= 1
5.
y
= 1
x
y
= 1
1
step
About:
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
(7steps total)
PrintForm
Definitions
Lemmas
SimpleMulFacts
Sections
DiscrMathExt
Doc