2014-09-08 14:47:42 +00:00
|
|
|
have e1 [visible] : eq a b, from H1,
|
2014-07-27 04:35:26 +00:00
|
|
|
have e2 : eq a c, from trans e1 H2,
|
|
|
|
|
have e3 : eq c a, from symm e2,
|
2014-09-08 14:47:42 +00:00
|
|
|
have e4 [visible] : eq b a, from symm e1,
|
2014-07-27 04:35:26 +00:00
|
|
|
have e5 : eq b c, from trans e4 e2,
|
|
|
|
|
have e6 : eq a a, from
|
|
|
|
|
trans H1 (trans H2 (trans (symm H2) (trans (symm H1) (trans H1 (trans H2 (trans (symm H2) (symm H1))))))),
|
|
|
|
|
trans e3 e2 :
|
|
|
|
|
eq c c
|
