Let x0 of type ι be given.
Assume H4:
∀ x1 . x1 ∈ x0 ⟶ ∀ x2 . x2 ∈ x0 ⟶ (x1 = x2 ⟶ ∀ x3 : ο . x3) ⟶ not (TwoRamseyGraph_3_6_17 x1 x2).
Apply unknownprop_95c6cbd2308b27a7edcd2a1d9389b377988e902d740d05dc7c88e6b8da945ab9 with
binintersect x0 u8,
False leaving 2 subgoals.
The subproof is completed by applying L5.
Let x1 of type ι be given.
Let x2 of type ι be given.
Let x3 of type ι be given.
Assume H9: x1 = x2 ⟶ ∀ x4 : ο . x4.
Assume H10: x1 = x3 ⟶ ∀ x4 : ο . x4.
Assume H11: x2 = x3 ⟶ ∀ x4 : ο . x4.
Apply binintersectE with
x0,
u8,
x1,
False leaving 2 subgoals.
The subproof is completed by applying H6.
Assume H12: x1 ∈ x0.
Apply binintersectE with
x0,
u8,
x2,
False leaving 2 subgoals.
The subproof is completed by applying H7.
Assume H14: x2 ∈ x0.
Apply binintersectE with
x0,
u8,
x3,
False leaving 2 subgoals.
The subproof is completed by applying H8.
Assume H16: x3 ∈ x0.
Apply unknownprop_ac637069183b0ef4f1754ba500cebdf1fc690defd66bf5aa2631e325b804843b with
u17_to_Church17 x1,
u17_to_Church17 x2,
u17_to_Church17 x3 leaving 12 subgoals.
Apply unknownprop_a1e277f419507eb6211f44d9457aefea2a8b3e26b2ee84f0795856dfe97fcf6e with
x1.
The subproof is completed by applying H13.
Apply unknownprop_a1e277f419507eb6211f44d9457aefea2a8b3e26b2ee84f0795856dfe97fcf6e with
x2.
The subproof is completed by applying H15.
Apply unknownprop_a1e277f419507eb6211f44d9457aefea2a8b3e26b2ee84f0795856dfe97fcf6e with
x3.
The subproof is completed by applying H17.
Apply unknownprop_46a7f5ba218e301f19d33cc265134a2df7adfd3de64e750dc665649ee8f6340d with
u17_to_Church17 x1,
λ x4 x5 x6 x7 x8 x9 x10 x11 x12 x13 x14 x15 x16 x17 x18 x19 x20 . x12,
TwoRamseyGraph_3_6_Church17 (u17_to_Church17 x1) (λ x4 x5 x6 x7 x8 x9 x10 x11 x12 x13 x14 x15 x16 x17 x18 x19 x20 . x12) = λ x4 x5 . x5 leaving 4 subgoals.
The subproof is completed by applying L19.
The subproof is completed by applying unknownprop_c37600b80efb18922b2424c0ae3622d88c262b6e7e6fb3aa0f6bc2b0ba9f1be7.
Apply FalseE with
TwoRamseyGraph_3_6_Church17 (u17_to_Church17 x1) (λ x4 x5 x6 x7 x8 x9 x10 x11 x12 x13 x14 x15 x16 x17 x18 x19 x20 . x12) = λ x4 x5 . x5.
Apply H4 with
x1,
u8 leaving 4 subgoals.
The subproof is completed by applying H12.
The subproof is completed by applying H2.
Apply In_irref with
u8.
Apply H23 with
λ x4 x5 . x4 ∈ u8.
The subproof is completed by applying H13.
Apply unknownprop_8f7d877f09ad2d2b6bd165b15d072d92366514d5c83c4caef2b25c48dd454e7b with
λ x4 x5 : ι → ι → ι → ι → ι → ι → ι → ι → ι → ι → ι → ι → ι → ι → ι → ι → ι → ι . TwoRamseyGraph_3_6_Church17 (u17_to_Church17 x1) x5 = λ x6 x7 . x6.
The subproof is completed by applying H22.
The subproof is completed by applying H22.
Apply unknownprop_46a7f5ba218e301f19d33cc265134a2df7adfd3de64e750dc665649ee8f6340d with
u17_to_Church17 x1,
λ x4 x5 x6 x7 x8 x9 x10 x11 x12 x13 x14 x15 x16 x17 x18 x19 x20 . x13,
TwoRamseyGraph_3_6_Church17 (u17_to_Church17 x1) (λ x4 x5 x6 x7 x8 x9 x10 x11 x12 x13 x14 x15 x16 x17 x18 x19 x20 . x13) = λ x4 x5 . x5 leaving 4 subgoals.
The subproof is completed by applying L19.
The subproof is completed by applying unknownprop_7fcbe5b61ad12e38a6853aaa6fe3dd0299d75fe061e77a480a4e344498540b83.
Apply FalseE with
TwoRamseyGraph_3_6_Church17 (u17_to_Church17 x1) (λ x4 x5 x6 x7 x8 x9 x10 x11 x12 x13 x14 x15 x16 x17 x18 x19 x20 . x13) = λ x4 x5 . x5.
Apply H4 with
x1,
u9 leaving 4 subgoals.
The subproof is completed by applying H12.
The subproof is completed by applying H3.
Apply In_no2cycle with
u8,
u9 leaving 2 subgoals.
The subproof is completed by applying In_8_9.
Apply H23 with
λ x4 x5 . x4 ∈ u8.
The subproof is completed by applying H13.
Apply unknownprop_08c2582e457fa5da2b4ee2676b94e0e9b149b350b636df86eee53e8e8dded2c1 with
λ x4 x5 : ι → ι → ι → ι → ι → ι → ι → ι → ι → ι → ι → ι → ι → ι → ι → ι → ι → ι . TwoRamseyGraph_3_6_Church17 (u17_to_Church17 x1) x5 = λ x6 x7 . x6.
The subproof is completed by applying H22.
The subproof is completed by applying H22.
Apply unknownprop_46a7f5ba218e301f19d33cc265134a2df7adfd3de64e750dc665649ee8f6340d with
u17_to_Church17 x2,
λ x4 x5 x6 x7 x8 x9 x10 x11 x12 x13 x14 x15 x16 x17 x18 x19 x20 . x12,
TwoRamseyGraph_3_6_Church17 (u17_to_Church17 x2) (λ x4 x5 x6 x7 x8 x9 x10 x11 x12 x13 x14 x15 x16 x17 x18 x19 x20 . x12) = λ x4 x5 . x5 leaving 4 subgoals.
The subproof is completed by applying L20.
The subproof is completed by applying unknownprop_c37600b80efb18922b2424c0ae3622d88c262b6e7e6fb3aa0f6bc2b0ba9f1be7.