:: Predicate Calculus for Boolean Valued Functions, III
:: by Shunichi Kobayashi and Yatsuka Nakamura
::
:: Received July 14, 1999
:: Copyright (c) 1999 Association of Mizar Users
theorem Th1: :: BVFUNC11:1
theorem :: BVFUNC11:2
theorem :: BVFUNC11:3
theorem :: BVFUNC11:4
theorem :: BVFUNC11:5
theorem :: BVFUNC11:6
theorem :: BVFUNC11:7
theorem Th8: :: BVFUNC11:8
theorem :: BVFUNC11:9
canceled;
theorem :: BVFUNC11:10
canceled;
theorem :: BVFUNC11:11
for
Y being non
empty set for
a being
Element of
Funcs Y,
BOOLEAN for
G being
Subset of
(PARTITIONS Y) for
A,
B being
a_partition of
Y st
G is
independent holds
All (All a,A,G),
B,
G '<' Ex (All a,B,G),
A,
G
theorem :: BVFUNC11:12
for
Y being non
empty set for
a being
Element of
Funcs Y,
BOOLEAN for
G being
Subset of
(PARTITIONS Y) for
A,
B being
a_partition of
Y holds
All (All a,A,G),
B,
G '<' Ex (Ex a,B,G),
A,
G
theorem :: BVFUNC11:13
for
Y being non
empty set for
a being
Element of
Funcs Y,
BOOLEAN for
G being
Subset of
(PARTITIONS Y) for
A,
B being
a_partition of
Y st
G is
independent holds
All (All a,A,G),
B,
G '<' All (Ex a,B,G),
A,
G
theorem :: BVFUNC11:14
for
Y being non
empty set for
a being
Element of
Funcs Y,
BOOLEAN for
G being
Subset of
(PARTITIONS Y) for
A,
B being
a_partition of
Y holds
All (Ex a,A,G),
B,
G '<' Ex (Ex a,B,G),
A,
G
theorem :: BVFUNC11:15
for
Y being non
empty set for
a being
Element of
Funcs Y,
BOOLEAN for
G being
Subset of
(PARTITIONS Y) for
A,
B being
a_partition of
Y holds
'not' (Ex (All a,A,G),B,G) '<' Ex (Ex ('not' a),B,G),
A,
G
theorem Th16: :: BVFUNC11:16
for
Y being non
empty set for
a being
Element of
Funcs Y,
BOOLEAN for
G being
Subset of
(PARTITIONS Y) for
A,
B being
a_partition of
Y st
G is
independent holds
Ex ('not' (All a,A,G)),
B,
G '<' Ex (Ex ('not' a),B,G),
A,
G
theorem Th17: :: BVFUNC11:17
for
Y being non
empty set for
a being
Element of
Funcs Y,
BOOLEAN for
G being
Subset of
(PARTITIONS Y) for
A,
B being
a_partition of
Y st
G is
independent holds
'not' (All (All a,A,G),B,G) = Ex ('not' (All a,B,G)),
A,
G
theorem :: BVFUNC11:18
for
Y being non
empty set for
a being
Element of
Funcs Y,
BOOLEAN for
G being
Subset of
(PARTITIONS Y) for
A,
B being
a_partition of
Y st
G is
independent holds
All ('not' (All a,A,G)),
B,
G '<' Ex (Ex ('not' a),B,G),
A,
G
theorem :: BVFUNC11:19
for
Y being non
empty set for
a being
Element of
Funcs Y,
BOOLEAN for
G being
Subset of
(PARTITIONS Y) for
A,
B being
a_partition of
Y st
G is
independent holds
'not' (All (All a,A,G),B,G) = Ex (Ex ('not' a),B,G),
A,
G
theorem :: BVFUNC11:20
for
Y being non
empty set for
a being
Element of
Funcs Y,
BOOLEAN for
G being
Subset of
(PARTITIONS Y) for
A,
B being
a_partition of
Y st
G is
independent holds
'not' (All (All a,A,G),B,G) '<' Ex (Ex ('not' a),A,G),
B,
G
theorem :: BVFUNC11:21
for
Y being non
empty set for
a being
Element of
Funcs Y,
BOOLEAN for
G being
Subset of
(PARTITIONS Y) for
A,
B being
a_partition of
Y holds
'not' (All (Ex a,A,G),B,G) = Ex (All ('not' a),A,G),
B,
G
theorem :: BVFUNC11:22
for
Y being non
empty set for
a being
Element of
Funcs Y,
BOOLEAN for
G being
Subset of
(PARTITIONS Y) for
A,
B being
a_partition of
Y holds
'not' (Ex (All a,A,G),B,G) = All (Ex ('not' a),A,G),
B,
G
theorem :: BVFUNC11:23
for
Y being non
empty set for
a being
Element of
Funcs Y,
BOOLEAN for
G being
Subset of
(PARTITIONS Y) for
A,
B being
a_partition of
Y holds
'not' (All (All a,A,G),B,G) = Ex (Ex ('not' a),A,G),
B,
G
theorem :: BVFUNC11:24
for
Y being non
empty set for
a being
Element of
Funcs Y,
BOOLEAN for
G being
Subset of
(PARTITIONS Y) for
A,
B being
a_partition of
Y st
G is
independent holds
Ex (All a,A,G),
B,
G '<' Ex (Ex a,B,G),
A,
G
theorem :: BVFUNC11:25
for
Y being non
empty set for
a being
Element of
Funcs Y,
BOOLEAN for
G being
Subset of
(PARTITIONS Y) for
A,
B being
a_partition of
Y holds
All (All a,A,G),
B,
G '<' All (Ex a,A,G),
B,
G
theorem :: BVFUNC11:26
for
Y being non
empty set for
a being
Element of
Funcs Y,
BOOLEAN for
G being
Subset of
(PARTITIONS Y) for
A,
B being
a_partition of
Y holds
All (All a,A,G),
B,
G '<' Ex (Ex a,A,G),
B,
G
theorem :: BVFUNC11:27
for
Y being non
empty set for
a being
Element of
Funcs Y,
BOOLEAN for
G being
Subset of
(PARTITIONS Y) for
A,
B being
a_partition of
Y holds
Ex (All a,A,G),
B,
G '<' Ex (Ex a,A,G),
B,
G