(4steps total)
Remark
PrintForm
LogicSupplement
Sections
DiscrMathExt
Doc
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
At:
indep
fun
extensional
2
1.
A
: Type
2.
B
: Type
3.
f
:
A
B
4.
g
:
A
B
5.
x
:
A
.
f
(
x
) =
g
(
x
)
f
=
g
By:
FunExtensionality
Generated subgoal:
1
6.
x
:
A
f
(
x
) =
g
(
x
)
1
step
About:
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
(4steps total)
Remark
PrintForm
LogicSupplement
Sections
DiscrMathExt
Doc
B
x:A. f(x) = g(x)
f = g
