Let x0 of type ι be given.
Let x1 of type ι be given.
Apply unknownprop_cd21c13b2c3f5b1a3b98367fcb2ef0b03b319d8c325362ea48d721c1e2e4842f with
48ef8..,
x0,
prim1 (bc82c.. x0 x1) (56ded.. 48ef8..) leaving 3 subgoals.
The subproof is completed by applying unknownprop_324ce453d59dc0cec2287cf76ff2a387a8fc967ae0f5a05b7a0d78c03b03044e.
The subproof is completed by applying H0.
Apply unknownprop_cd21c13b2c3f5b1a3b98367fcb2ef0b03b319d8c325362ea48d721c1e2e4842f with
48ef8..,
x1,
prim1 (bc82c.. x0 x1) (56ded.. 48ef8..) leaving 3 subgoals.
The subproof is completed by applying unknownprop_324ce453d59dc0cec2287cf76ff2a387a8fc967ae0f5a05b7a0d78c03b03044e.
The subproof is completed by applying H1.
Apply unknownprop_5a5c48612170d465714265799d25003db15da4f2d5d05eaf9fa403276d7d9f0a with
48ef8..,
bc82c.. x0 x1,
e4431.. (bc82c.. x0 x1) leaving 3 subgoals.
The subproof is completed by applying unknownprop_324ce453d59dc0cec2287cf76ff2a387a8fc967ae0f5a05b7a0d78c03b03044e.
Apply unknownprop_afbf697e4489c80654ae2bc4c6605f6f1d2a8b7dcfe3f07863a96592ab5c88f5 with
bc82c.. x0 x1.
Apply unknownprop_299d30a485627b811b1bc1069c06f437dd2ea8a2672044e2fbff59d7e1d539c2 with
x0,
x1 leaving 2 subgoals.
The subproof is completed by applying H4.
The subproof is completed by applying H8.
Apply ordinal_In_Or_Subq with
e4431.. (bc82c.. x0 x1),
48ef8..,
prim1 (e4431.. (bc82c.. x0 x1)) 48ef8.. leaving 4 subgoals.
The subproof is completed by applying L10.
The subproof is completed by applying unknownprop_324ce453d59dc0cec2287cf76ff2a387a8fc967ae0f5a05b7a0d78c03b03044e.
The subproof is completed by applying H11.
Apply In_irref with
bc82c.. (e4431.. x0) (e4431.. x1),
prim1 (e4431.. (bc82c.. x0 x1)) 48ef8...
Apply unknownprop_a603fab6a3bb62686be57b2e17a4ac9ff228cebdbc1fe59040d5ebbf3fd37549 with
x0,
x1,
bc82c.. (e4431.. x0) (e4431.. x1) leaving 3 subgoals.
The subproof is completed by applying H4.
The subproof is completed by applying H8.
Apply H11 with
bc82c.. (e4431.. x0) (e4431.. x1).
Apply unknownprop_41bcf069d1a354a3112d597edcb9cf73b44b8483bc4b8c2cc4d5df12d42e0ad7 with
e4431.. x0,
e4431.. x1 leaving 2 subgoals.
The subproof is completed by applying H2.
The subproof is completed by applying H6.
Apply unknownprop_90012ae02c7e97888ea4d0a930b01b500b9d0d1d1a0841df69b82a77726b906b with
bc82c.. x0 x1.
Apply unknownprop_299d30a485627b811b1bc1069c06f437dd2ea8a2672044e2fbff59d7e1d539c2 with
x0,
x1 leaving 2 subgoals.
The subproof is completed by applying H4.
The subproof is completed by applying H8.