(2steps total)
PrintForm
Definitions
Lemmas
DiscreteMath
Sections
DiscrMathExt
Doc
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
At:
compose
iter
pos
comp
A
:Type,
f
:(
A
A
),
i
:
.
f
{
i
} =
f
o
f
{
i
-1}
By:
Def of <fun> o <fun> THEN FunExtensionality
Generated subgoal:
1
1.
A
: Type
2.
f
:
A
A
3.
i
:
4.
x
:
A
f
{
i
}(
x
) =
f
(
f
{
i
-1}(
x
))
1
step
About:
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
(2steps total)
PrintForm
Definitions
Lemmas
DiscreteMath
Sections
DiscrMathExt
Doc
A:Type, f:(A
A), i:
. f{
i} = f o f{i-1} A:Type, f:(AA), i:. f{i} = f o f{i-1}A
f{i}(x) = f(f{i-1}(x))
