Let x0 of type ι be given.
Let x1 of type ι be given.
Let x2 of type ι be given.
Apply unknownprop_f27aa4f44dd3356cd94acc385318a128a0f6600b661fa984e48e2fd277a08f76 with
e4431.. x0,
e4431.. x1,
e4431.. x2,
λ x3 . prim1 x3 x0,
λ x3 . prim1 x3 x1,
λ x3 . prim1 x3 x2 leaving 5 subgoals.
Apply unknownprop_afbf697e4489c80654ae2bc4c6605f6f1d2a8b7dcfe3f07863a96592ab5c88f5 with
x0.
The subproof is completed by applying H0.
Apply unknownprop_afbf697e4489c80654ae2bc4c6605f6f1d2a8b7dcfe3f07863a96592ab5c88f5 with
x1.
The subproof is completed by applying H1.
Apply unknownprop_afbf697e4489c80654ae2bc4c6605f6f1d2a8b7dcfe3f07863a96592ab5c88f5 with
x2.
The subproof is completed by applying H2.
The subproof is completed by applying H3.
The subproof is completed by applying H4.