(5steps total)
PrintForm
Definitions
Lemmas
DiscreteMath
Sections
DiscrMathExt
Doc
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
At:
surjection
type
nsub
surjection
a
,
b
:
,
f
:(
a
onto
b
). Surj(
a
;
b
;
f
)
By:
Auto
Generated subgoal:
1
1.
a
:
2.
b
:
3.
f
:
a
onto
b
Surj(
a
;
b
;
f
)
4
steps
About:
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
(5steps total)
PrintForm
Definitions
Lemmas
DiscreteMath
Sections
DiscrMathExt
Doc
a,b:
, f:(a onto
b). Surj(a; b; f) a,b:, f:(a onto b). Surj(a; b; f)
a onto b
Surj(a; b; f)
