Theorem. (t52_interva1)
∀r1_tarski : setsetprop, ∀v1_xboole_0 : setprop, ∀m1_interva1 : setsetprop, ∀k2_interva1 : setsetsetset, ∀k4_subset_1 : setsetsetset, ∀k6_interva1 : setsetset, ∀k5_interva1 : setsetset, ∀k4_interva1 : setsetsetset, ∀k1_interva1 : setsetsetset, ∀k1_xboole_0 : set, ∀k9_interva1 : setsetsetset, ∀k4_setfam_1 : setsetset, ∀esk15_1 : setset, ∀esk9_1 : setset, ∀esk14_1 : setset, ∀esk7_1 : setset, ∀esk11_0 : set, ∀o_0_0_xboole_0 : set, ∀esk6_1 : setset, ∀esk12_1 : setset, ∀esk13_0 : set, ∀esk2_0 : set, ∀esk1_0 : set, ∀esk10_1 : setset, ∀v1_subset_1 : setsetprop, ∀esk3_2 : setsetset, ∀esk16_2 : setsetset, ∀k2_setfam_1 : setsetset, ∀k10_interva1 : setsetset, ∀k3_subset_1 : setsetset, ∀esk4_3 : setsetsetset, ∀k2_xboole_0 : setsetset, ∀esk5_3 : setsetsetset, ∀k4_xboole_0 : setsetset, ∀a_3_0_interva1 : setsetsetset, ∀r2_hidden : setsetprop, ∀k1_zfmisc_1 : setset, ∀esk8_4 : setsetsetsetset, ∀m1_subset_1 : setsetprop, (∀X3 X1 X4 X2, (m1_subset_1 (esk8_4 X1 X2 X3 X4) (k1_zfmisc_1 X2)False)m1_subset_1 X4 (k1_zfmisc_1 X2)m1_subset_1 X3 (k1_zfmisc_1 X2)r2_hidden X1 (a_3_0_interva1 X2 X3 X4)False)(∀X3 X1 X4 X2, (r1_tarski (esk8_4 X1 X2 X3 X4) X4False)m1_subset_1 X4 (k1_zfmisc_1 X2)m1_subset_1 X3 (k1_zfmisc_1 X2)r2_hidden X1 (a_3_0_interva1 X2 X3 X4)False)(∀X1 X2 X4 X3, (r1_tarski X1 (esk8_4 X2 X3 X1 X4)False)m1_subset_1 X4 (k1_zfmisc_1 X3)m1_subset_1 X1 (k1_zfmisc_1 X3)r2_hidden X2 (a_3_0_interva1 X3 X1 X4)False)(∀X2 X1 X3, ((k2_interva1 X1 (k4_subset_1 X1 (k5_interva1 X1 X2) (k5_interva1 X1 X3)) (k4_subset_1 X1 (k6_interva1 X1 X2) (k6_interva1 X1 X3))) = (k4_interva1 X1 X2 X3)False)(v1_xboole_0 X3False)(v1_xboole_0 X2False)(v1_xboole_0 X1False)m1_interva1 X3 X1m1_interva1 X2 X1False)(∀X1 X3 X2, (X3 = (k4_xboole_0 X1 X2)False)(r2_hidden (esk5_3 X1 X2 X3) X2False)r2_hidden (esk5_3 X1 X2 X3) X3r2_hidden (esk5_3 X1 X2 X3) X1False)(∀X3 X1 X4 X2, ((esk8_4 X1 X2 X3 X4) = X1False)m1_subset_1 X4 (k1_zfmisc_1 X2)m1_subset_1 X3 (k1_zfmisc_1 X2)r2_hidden X1 (a_3_0_interva1 X2 X3 X4)False)(∀X1 X3 X2, (X3 = (k2_xboole_0 X1 X2)False)r2_hidden (esk4_3 X1 X2 X3) X3r2_hidden (esk4_3 X1 X2 X3) X1False)(∀X2 X3 X1, (X3 = (k2_xboole_0 X1 X2)False)r2_hidden (esk4_3 X1 X2 X3) X3r2_hidden (esk4_3 X1 X2 X3) X2False)(∀X1 X3 X2, (X3 = (k2_xboole_0 X1 X2)False)(r2_hidden (esk4_3 X1 X2 X3) X3False)(r2_hidden (esk4_3 X1 X2 X3) X2False)(r2_hidden (esk4_3 X1 X2 X3) X1False)False)(∀X4 X3 X5 X1 X2, (X1 = X2False)((k1_interva1 X3 X1 X4) = k1_xboole_0False)(k1_interva1 X3 X1 X4) = (k1_interva1 X3 X2 X5)m1_subset_1 X5 (k1_zfmisc_1 X3)m1_subset_1 X4 (k1_zfmisc_1 X3)m1_subset_1 X2 (k1_zfmisc_1 X3)m1_subset_1 X1 (k1_zfmisc_1 X3)False)(∀X4 X3 X5 X1 X2, (X1 = X2False)((k1_interva1 X3 X4 X1) = k1_xboole_0False)(k1_interva1 X3 X4 X1) = (k1_interva1 X3 X5 X2)m1_subset_1 X5 (k1_zfmisc_1 X3)m1_subset_1 X4 (k1_zfmisc_1 X3)m1_subset_1 X2 (k1_zfmisc_1 X3)m1_subset_1 X1 (k1_zfmisc_1 X3)False)(∀X2 X3 X1, (X3 = (k4_xboole_0 X1 X2)False)(r2_hidden (esk5_3 X1 X2 X3) X3False)r2_hidden (esk5_3 X1 X2 X3) X2False)(∀X1 X5 X4 X2 X3, (r2_hidden X3 (a_3_0_interva1 X2 X4 X5)False)X1 = X3r1_tarski X4 X1r1_tarski X1 X5m1_subset_1 X5 (k1_zfmisc_1 X2)m1_subset_1 X4 (k1_zfmisc_1 X2)m1_subset_1 X1 (k1_zfmisc_1 X2)False)(∀X1 X3 X2, (X3 = (k4_xboole_0 X1 X2)False)(r2_hidden (esk5_3 X1 X2 X3) X3False)(r2_hidden (esk5_3 X1 X2 X3) X1False)False)(∀X1 X2, ((k2_interva1 X1 (k3_subset_1 X1 (k6_interva1 X1 X2)) (k3_subset_1 X1 (k5_interva1 X1 X2))) = (k10_interva1 X1 X2)False)(v1_xboole_0 X2False)(v1_xboole_0 X1False)m1_interva1 X2 X1False)(∀X2 X1 X3, (v1_xboole_0 X3False)(v1_xboole_0 X2False)(v1_xboole_0 X1False)m1_interva1 X3 X1m1_interva1 X2 X1v1_xboole_0 (k9_interva1 X1 X2 X3)False)(∀X2 X1 X3, (v1_xboole_0 X3False)(v1_xboole_0 X2False)(v1_xboole_0 X1False)m1_interva1 X3 X1m1_interva1 X2 X1v1_xboole_0 (k4_interva1 X1 X2 X3)False)(∀X1 X2, ((k9_interva1 X1 (k2_interva1 X1 X1 X1) X2) = (k10_interva1 X1 X2)False)(v1_xboole_0 X2False)(v1_xboole_0 X1False)m1_interva1 X2 X1False)(∀X3 X2 X1, (m1_subset_1 (k1_interva1 X2 X1 X3) (k1_zfmisc_1 (k1_zfmisc_1 X2))False)m1_subset_1 X3 (k1_zfmisc_1 X2)m1_subset_1 X1 (k1_zfmisc_1 X2)False)(∀X3 X2 X1, (m1_subset_1 (k4_subset_1 X2 X1 X3) (k1_zfmisc_1 X2)False)m1_subset_1 X3 (k1_zfmisc_1 X2)m1_subset_1 X1 (k1_zfmisc_1 X2)False)(∀X3 X2 X1, (m1_interva1 (k2_interva1 X2 X1 X3) X2False)m1_subset_1 X3 (k1_zfmisc_1 X2)m1_subset_1 X1 (k1_zfmisc_1 X2)False)(∀X1 X3 X2, (r1_tarski X3 X2False)m1_subset_1 X3 (k1_zfmisc_1 X1)m1_subset_1 X2 (k1_zfmisc_1 X1)r1_tarski (k3_subset_1 X1 X2) (k3_subset_1 X1 X3)False)(∀X2 X1 X3, (v1_xboole_0 X3False)(v1_xboole_0 X2False)(v1_xboole_0 X1False)(m1_interva1 (k9_interva1 X1 X2 X3) X1False)m1_interva1 X3 X1m1_interva1 X2 X1False)(∀X2 X1 X3, (v1_xboole_0 X3False)(v1_xboole_0 X2False)(v1_xboole_0 X1False)(m1_interva1 (k4_interva1 X1 X2 X3) X1False)m1_interva1 X3 X1m1_interva1 X2 X1False)(∀X1, (v1_xboole_0 X1False)v1_xboole_0 (k1_interva1 X1 X1 X1)False)(∀X3 X2 X1, ((a_3_0_interva1 X2 X1 X3) = (k1_interva1 X2 X1 X3)False)m1_subset_1 X3 (k1_zfmisc_1 X2)m1_subset_1 X1 (k1_zfmisc_1 X2)False)(∀X3 X2 X1, ((k2_interva1 X2 X1 X3) = (k1_interva1 X2 X1 X3)False)m1_subset_1 X3 (k1_zfmisc_1 X2)m1_subset_1 X1 (k1_zfmisc_1 X2)False)(∀X3 X2 X1, ((k4_subset_1 X2 X1 X3) = (k4_subset_1 X2 X3 X1)False)m1_subset_1 X3 (k1_zfmisc_1 X2)m1_subset_1 X1 (k1_zfmisc_1 X2)False)(∀X3 X1 X2, (r1_tarski (k3_subset_1 X3 X2) (k3_subset_1 X3 X1)False)r1_tarski X1 X2m1_subset_1 X2 (k1_zfmisc_1 X3)m1_subset_1 X1 (k1_zfmisc_1 X3)False)(∀X1 X2, ((k2_interva1 X1 (k5_interva1 X1 X2) (k6_interva1 X1 X2)) = X2False)(v1_xboole_0 X2False)(v1_xboole_0 X1False)m1_interva1 X2 X1False)(∀X3 X2 X1, ((k4_subset_1 X2 X1 X3) = (k2_xboole_0 X1 X3)False)m1_subset_1 X3 (k1_zfmisc_1 X2)m1_subset_1 X1 (k1_zfmisc_1 X2)False)(∀X2 X1 X3, ((k9_interva1 X1 X2 X3) = (k4_setfam_1 X2 X3)False)(v1_xboole_0 X3False)(v1_xboole_0 X2False)(v1_xboole_0 X1False)m1_interva1 X3 X1m1_interva1 X2 X1False)(∀X2 X1 X3, ((k4_interva1 X1 X2 X3) = (k2_setfam_1 X2 X3)False)(v1_xboole_0 X3False)(v1_xboole_0 X2False)(v1_xboole_0 X1False)m1_interva1 X3 X1m1_interva1 X2 X1False)(∀X3 X2 X1, ((k4_subset_1 X2 X1 X1) = X1False)m1_subset_1 X3 (k1_zfmisc_1 X2)m1_subset_1 X1 (k1_zfmisc_1 X2)False)(∀X1 X3 X2, r2_hidden X3 X2r2_hidden X1 X2r2_hidden X1 (esk16_2 X3 X2)False)(∀X1 X2, (v1_xboole_0 X2False)(v1_xboole_0 X1False)(r1_tarski (k5_interva1 X1 X2) (k6_interva1 X1 X2)False)m1_interva1 X2 X1False)(∀X1 X2, (v1_xboole_0 X2False)(v1_xboole_0 X1False)m1_interva1 X2 X1v1_xboole_0 (k10_interva1 X1 X2)False)(∀X2 X1, (m1_subset_1 (k3_subset_1 X2 X1) (k1_zfmisc_1 X2)False)m1_subset_1 X1 (k1_zfmisc_1 X2)False)(∀X1 X2, (v1_xboole_0 X2False)(v1_xboole_0 X1False)(m1_subset_1 (k6_interva1 X1 X2) (k1_zfmisc_1 X1)False)m1_interva1 X2 X1False)(∀X1 X2, (v1_xboole_0 X2False)(v1_xboole_0 X1False)(m1_subset_1 (k5_interva1 X1 X2) (k1_zfmisc_1 X1)False)m1_interva1 X2 X1False)(∀X2 X1, (r1_tarski X1 X2False)r2_hidden (esk3_2 X1 X2) X2False)(∀X3 X2 X1 X4, (r2_hidden X1 X4False)(r2_hidden X1 X3False)X2 = (k2_xboole_0 X3 X4)r2_hidden X1 X2False)(∀X3 X2 X1 X4, (r2_hidden X1 X4False)(r2_hidden X1 X3False)X4 = (k4_xboole_0 X2 X3)r2_hidden X1 X2False)(∀X2 X1, ((k3_subset_1 X2 (k3_subset_1 X2 X1)) = X1False)m1_subset_1 X1 (k1_zfmisc_1 X2)False)(∀X1 X2, (v1_xboole_0 X2False)(v1_xboole_0 X1False)(m1_interva1 (k10_interva1 X1 X2) X1False)m1_interva1 X2 X1False)(∀X2 X1 X3, (m1_subset_1 X1 X3False)r2_hidden X1 X2m1_subset_1 X2 (k1_zfmisc_1 X3)False)(∀X4 X3 X2 X1, X3 = (k4_xboole_0 X4 X2)r2_hidden X1 X3r2_hidden X1 X2False)(∀X2 X1, (r2_hidden (esk16_2 X1 X2) X2False)r2_hidden X1 X2False)(∀X2 X1, v1_xboole_0 X1v1_subset_1 X2 X1m1_subset_1 X2 (k1_zfmisc_1 X1)False)(∀X2 X1 X3, v1_xboole_0 X3r2_hidden X1 X2m1_subset_1 X2 (k1_zfmisc_1 X3)False)(∀X3 X4 X1 X2, (r2_hidden X1 X2False)X3 = (k4_xboole_0 X2 X4)r2_hidden X1 X3False)(∀X2 X4 X1 X3, (r2_hidden X1 X3False)X3 = (k2_xboole_0 X2 X4)r2_hidden X1 X2False)(∀X2 X4 X1 X3, (r2_hidden X1 X3False)X3 = (k2_xboole_0 X4 X2)r2_hidden X1 X2False)(∀X2 X1, ((k3_subset_1 X2 X1) = (k4_xboole_0 X2 X1)False)m1_subset_1 X1 (k1_zfmisc_1 X2)False)(∀X1 X3 X2, (r2_hidden X3 X2False)r2_hidden X3 X1r1_tarski X1 X2False)(∀X2 X1, (v1_xboole_0 X1False)(v1_subset_1 X2 X1False)v1_xboole_0 X2m1_subset_1 X2 (k1_zfmisc_1 X1)False)(∀X2 X1, (v1_xboole_0 X1False)(v1_subset_1 X2 X1False)v1_xboole_0 X2m1_subset_1 X2 (k1_zfmisc_1 X1)False)(∀X2 X1, (m1_subset_1 X1 (k1_zfmisc_1 (k1_zfmisc_1 X2))False)m1_interva1 X1 X2False)(∀X1 X2, (r1_tarski X1 X2False)(r2_hidden (esk3_2 X1 X2) X1False)False)(∀X2 X1, (v1_xboole_0 X1False)v1_xboole_0 (k2_xboole_0 X1 X2)False)(∀X2 X1, (v1_xboole_0 X1False)v1_xboole_0 (k2_xboole_0 X2 X1)False)(∀X2 X1, (r1_tarski X1 X2False)m1_subset_1 X1 (k1_zfmisc_1 X2)False)(∀X2 X1, r2_hidden X2 X1r2_hidden X1 X2False)(∀X1 X2, (v1_xboole_0 X2False)v1_xboole_0 X1m1_subset_1 X2 (k1_zfmisc_1 X1)False)(∀X2 X1, (m1_subset_1 X1 (k1_zfmisc_1 X2)False)r1_tarski X1 X2False)(∀X1 X2, (v1_xboole_0 X2False)(r2_hidden X1 X2False)m1_subset_1 X1 X2False)(∀X2 X1, (m1_subset_1 X1 X2False)r2_hidden X1 X2False)(∀X1, (v1_xboole_0 X1False)(m1_subset_1 (esk15_1 X1) (k1_zfmisc_1 X1)False)False)(∀X1, (v1_xboole_0 X1False)(m1_subset_1 (esk10_1 X1) (k1_zfmisc_1 X1)False)False)(∀X1 X2, v1_xboole_0 X2r2_hidden X1 X2False)(∀X1, (v1_xboole_0 X1False)(v1_subset_1 (esk15_1 X1) X1False)False)(∀X1, (v1_xboole_0 X1False)(m1_interva1 (esk9_1 X1) X1False)False)(∀X1, (v1_xboole_0 X1False)v1_xboole_0 (esk10_1 X1)False)(∀X1, (v1_xboole_0 X1False)v1_xboole_0 (esk9_1 X1)False)(∀X2 X1, (X1 = X2False)v1_xboole_0 X2v1_xboole_0 X1False)(∀X1, (X1 = k1_xboole_0False)v1_xboole_0 X1False)(r2_hidden esk1_0 (k4_interva1 esk1_0 esk2_0 (k10_interva1 esk1_0 esk2_0))False)(∀X1, v1_subset_1 (esk14_1 X1) X1False)(∀X1, v1_subset_1 X1 X1False)(∀X1, v1_xboole_0 (k1_zfmisc_1 X1)False)(v1_xboole_0 esk13_0False)(v1_xboole_0 esk2_0False)(v1_xboole_0 esk1_0False)(∀X2 X1, ((k2_xboole_0 X1 X2) = (k2_xboole_0 X2 X1)False)False)(∀X2 X1, ((k2_setfam_1 X1 X2) = (k2_setfam_1 X2 X1)False)False)(∀X1, (m1_subset_1 (esk14_1 X1) (k1_zfmisc_1 X1)False)False)(∀X1, (m1_subset_1 (esk12_1 X1) (k1_zfmisc_1 X1)False)False)(∀X1, (m1_subset_1 (esk7_1 X1) X1False)False)(∀X1, (m1_interva1 (esk6_1 X1) X1False)False)(∀X1, (m1_subset_1 X1 (k1_zfmisc_1 X1)False)False)(∀X1, ((k2_xboole_0 X1 X1) = X1False)False)(∀X1, (r1_tarski X1 X1False)False)(∀X1, ((k4_xboole_0 X1 k1_xboole_0) = X1False)False)(∀X1, ((k2_xboole_0 X1 k1_xboole_0) = X1False)False)(∀X1, ((k4_xboole_0 k1_xboole_0 X1) = k1_xboole_0False)False)((m1_interva1 esk2_0 esk1_0False)False)(∀X1, (v1_xboole_0 (esk12_1 X1)False)False)((v1_xboole_0 esk11_0False)False)((v1_xboole_0 o_0_0_xboole_0False)False)((v1_xboole_0 k1_xboole_0False)False)((o_0_0_xboole_0 = k1_xboole_0False)False)False
Proof:
The rest of the proof is missing.