A
C
I
A
I
C
B
B
C
I
A
B
pł (ABC) )" k =I
I" ABC I " k
Ó! Ó!
I " A B C  I " k
I " A B C I " k
E=a)"PQS
ą)"PQS=k
)" E' a'
E=k a -> "
" "
E' k' 1',2' k'
k"
E""a"
E""k" 1",2""k"
1"k -> 1'"k'
2"k-> 2'"k'
1""k"
"
2" k"
a"
1"PQ -> 1'"P'Q'
" 2' P'S'
2 PS -> "
"
1" P"Q"
2""P"S"
=ą'=k'
a'
ABC EFG=k
)"
1=k AC -> "
1' A'C'
)"
1' k' 1',2' k'
" "
1" A"C"
"
1" k" 1",2" k"
" "
1 k -> "
1' k'
"
1" k"
"
1 AC -> "
1' A'C'
"
1" A"C"
"
2 k-> "
2' k'
"
2" k"
"
2 AB -> "
2' A'B'
"
2" A"B"
"
E=CB)"PQS
ą)"PQS=k
�"=m"
)" E' C'B'
E=k CB -> "
" "
E' k' 1',2' k'
E""C"B"
E""k" 1",2""k"
1"k -> 1'"k'
2"k-> 2'"k'
1""k"
"
2" k"
1"PQ -> 1'"P'Q'
" 2' P'S'
2 PS -> "
"
1" P"Q"
2""P"S"
= )"
F CA PQS
�)"
PQS=m
F=m)"CA->F'"C'A'
F'"m' 3',4'"m'
F""C"A"
" "
F" m" 3",4" m"
3"m -> 3'"m'
" 4' m'
4 m-> "
"
3" m"
4""m"
" 3' P'Q'
3 PQ -> "
4"QS -> 4'"Q'S'
3""P"Q"
4""Q"S"
ą'=k'