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Definitions
automata
5
Sections
AutomataTheory
Doc
At:
surj
is
inj
gen
1
1
1
1
2
1
1
1
1
2
1.
A:
Type
2.
B:
Type
3.
f:
A
B
4.
f1:
A
B
5.
g:
B
A
6.
InvFuns(A; B; f1; g)
7.
n:
8.
f2:
n
B
9.
g1:
B
n
10.
InvFuns(
n; B; f2; g1)
11.
Surj(A; B; f)
12.
a1:
A
13.
a2:
A
14.
f(a1) = f(a2)
15.
g1(f1(a1)) = g1(f1(a2))
a1 = a2
By:
ApFunToHypEquands `z' (f2(z)) B 15
Generated subgoal:
1
16.
f2(g1(f1(a1))) = f2(g1(f1(a2)))
a1 = a2
About:
a1 = a2
BBA
nBnn; B; f2; g1) a1 = a2 a1 = a2
