Theorem. (t38_interva1)
∀k3_subset_1 : setsetset, ∀k9_subset_1 : setsetsetset, ∀k2_xboole_0 : setsetset, ∀k3_xboole_0 : setsetset, ∀k1_setfam_1 : setset, ∀esk14_1 : setset, ∀esk1_0 : set, ∀esk2_0 : set, ∀esk3_0 : set, ∀esk16_1 : setset, ∀esk18_0 : set, ∀esk10_1 : setset, ∀esk15_0 : set, ∀o_0_0_xboole_0 : set, ∀esk17_1 : setset, ∀esk19_1 : setset, ∀k1_xboole_0 : set, ∀esk20_1 : setset, ∀v1_subset_1 : setsetprop, ∀esk4_2 : setsetset, ∀k3_tarski : setset, ∀esk21_2 : setsetset, ∀esk11_2 : setsetset, ∀m2_subset_1 : setsetsetprop, ∀k4_subset_1 : setsetsetset, ∀esk13_3 : setsetsetset, ∀esk7_3 : setsetsetset, ∀esk8_3 : setsetsetset, ∀esk9_3 : setsetsetset, ∀esk6_4 : setsetsetsetset, ∀esk5_4 : setsetsetsetset, ∀k4_xboole_0 : setsetset, ∀k4_setfam_1 : setsetset, ∀v1_interva1 : setsetprop, ∀k1_zfmisc_1 : setset, ∀m1_subset_1 : setsetprop, ∀a_3_1_interva1 : setsetsetset, ∀r2_hidden : setsetprop, ∀esk12_4 : setsetsetsetset, ∀k7_interva1 : setsetset, ∀k8_interva1 : setsetset, ∀k7_subset_1 : setsetsetset, ∀r1_tarski : setsetprop, ∀v1_xboole_0 : setprop, (∀X2 X4 X1 X3, (v1_xboole_0 X3False)(v1_xboole_0 X2False)(v1_xboole_0 X1False)(r1_tarski (k7_subset_1 X1 (k7_interva1 X1 X2) (k8_interva1 X1 X3)) (esk12_4 X4 X1 X2 X3)False)v1_interva1 X3 X1v1_interva1 X2 X1m1_subset_1 X3 (k1_zfmisc_1 (k1_zfmisc_1 X1))m1_subset_1 X2 (k1_zfmisc_1 (k1_zfmisc_1 X1))r2_hidden X4 (a_3_1_interva1 X1 X2 X3)False)(∀X3 X1 X2 X4, (v1_xboole_0 X4False)(v1_xboole_0 X3False)(v1_xboole_0 X2False)(r1_tarski (esk12_4 X1 X2 X3 X4) (k7_subset_1 X2 (k8_interva1 X2 X3) (k7_interva1 X2 X4))False)v1_interva1 X4 X2v1_interva1 X3 X2m1_subset_1 X4 (k1_zfmisc_1 (k1_zfmisc_1 X2))m1_subset_1 X3 (k1_zfmisc_1 (k1_zfmisc_1 X2))r2_hidden X1 (a_3_1_interva1 X2 X3 X4)False)(∀X3 X2 X4 X1, ((k4_xboole_0 (esk5_4 X2 X3 X4 X1) (esk6_4 X2 X3 X4 X1)) = X1False)X4 = (k4_setfam_1 X2 X3)r2_hidden X1 X4False)(∀X4 X3 X1 X2 X5, (v1_xboole_0 X5False)(v1_xboole_0 X4False)(v1_xboole_0 X2False)(r2_hidden X3 (a_3_1_interva1 X2 X4 X5)False)X1 = X3v1_interva1 X5 X2v1_interva1 X4 X2m1_subset_1 X1 (k1_zfmisc_1 X2)m1_subset_1 X5 (k1_zfmisc_1 (k1_zfmisc_1 X2))m1_subset_1 X4 (k1_zfmisc_1 (k1_zfmisc_1 X2))r1_tarski X1 (k7_subset_1 X2 (k8_interva1 X2 X4) (k7_interva1 X2 X5))r1_tarski (k7_subset_1 X2 (k7_interva1 X2 X4) (k8_interva1 X2 X5)) X1False)(∀X3 X1 X2 X4, (v1_xboole_0 X4False)(v1_xboole_0 X3False)(v1_xboole_0 X2False)(m1_subset_1 (esk12_4 X1 X2 X3 X4) (k1_zfmisc_1 X2)False)v1_interva1 X4 X2v1_interva1 X3 X2m1_subset_1 X4 (k1_zfmisc_1 (k1_zfmisc_1 X2))m1_subset_1 X3 (k1_zfmisc_1 (k1_zfmisc_1 X2))r2_hidden X1 (a_3_1_interva1 X2 X3 X4)False)(∀X3 X1 X2 X4, ((esk12_4 X1 X2 X3 X4) = X1False)(v1_xboole_0 X4False)(v1_xboole_0 X3False)(v1_xboole_0 X2False)v1_interva1 X4 X2v1_interva1 X3 X2m1_subset_1 X4 (k1_zfmisc_1 (k1_zfmisc_1 X2))m1_subset_1 X3 (k1_zfmisc_1 (k1_zfmisc_1 X2))r2_hidden X1 (a_3_1_interva1 X2 X3 X4)False)(∀X2 X1 X3 X4, (r2_hidden (esk6_4 X1 X2 X3 X4) X2False)X3 = (k4_setfam_1 X1 X2)r2_hidden X4 X3False)(∀X2 X1 X3 X4, (r2_hidden (esk5_4 X1 X2 X3 X4) X1False)X3 = (k4_setfam_1 X1 X2)r2_hidden X4 X3False)(∀X3 X2 X1, (X3 = (k4_setfam_1 X1 X2)False)((k4_xboole_0 (esk8_3 X1 X2 X3) (esk9_3 X1 X2 X3)) = (esk7_3 X1 X2 X3)False)(r2_hidden (esk7_3 X1 X2 X3) X3False)False)(∀X5 X4 X1 X2 X3, (X3 = (k4_setfam_1 X1 X2)False)(esk7_3 X1 X2 X3) = (k4_xboole_0 X4 X5)r2_hidden X5 X2r2_hidden X4 X1r2_hidden (esk7_3 X1 X2 X3) X3False)(∀X2 X1 X3, (X1 = (k7_interva1 X2 X3)False)(v1_xboole_0 X3False)v1_interva1 X3 X2r2_hidden X1 X3m1_subset_1 X3 (k1_zfmisc_1 (k1_zfmisc_1 X2))r1_tarski X1 (esk13_3 X2 X3 X1)False)(∀X2 X3 X1, (X3 = (k4_setfam_1 X1 X2)False)(r2_hidden (esk7_3 X1 X2 X3) X3False)(r2_hidden (esk9_3 X1 X2 X3) X2False)False)(∀X1 X3 X2, (X3 = (k4_setfam_1 X1 X2)False)(r2_hidden (esk7_3 X1 X2 X3) X3False)(r2_hidden (esk8_3 X1 X2 X3) X1False)False)(∀X1 X3 X2, (X3 = (k7_interva1 X1 X2)False)(v1_xboole_0 X2False)(r2_hidden (esk13_3 X1 X2 X3) X2False)v1_interva1 X2 X1r2_hidden X3 X2m1_subset_1 X2 (k1_zfmisc_1 (k1_zfmisc_1 X1))False)(∀X3 X1 X2, (v1_xboole_0 X2False)(r2_hidden X3 X2False)v1_interva1 X2 X1r1_tarski X3 (k8_interva1 X1 X2)r1_tarski (k7_interva1 X1 X2) X3m1_subset_1 X2 (k1_zfmisc_1 (k1_zfmisc_1 X1))False)(∀X3 X2 X1, ((k9_subset_1 X2 X1 (k3_subset_1 X2 X3)) = (k7_subset_1 X2 X1 X3)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)(∀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)(∀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)(∀X2 X3 X1, (v1_xboole_0 X1False)(m1_subset_1 (k4_setfam_1 X2 X3) (k1_zfmisc_1 (k1_zfmisc_1 X1))False)m1_subset_1 X3 (k1_zfmisc_1 (k1_zfmisc_1 X1))m1_subset_1 X2 (k1_zfmisc_1 (k1_zfmisc_1 X1))False)(∀X2 X1, (v1_xboole_0 X1False)(m2_subset_1 (k8_interva1 X2 X1) (k1_zfmisc_1 X2) X1False)v1_interva1 X1 X2m1_subset_1 X1 (k1_zfmisc_1 (k1_zfmisc_1 X2))False)(∀X2 X1, (v1_xboole_0 X1False)(m2_subset_1 (k7_interva1 X2 X1) (k1_zfmisc_1 X2) X1False)v1_interva1 X1 X2m1_subset_1 X1 (k1_zfmisc_1 (k1_zfmisc_1 X2))False)(∀X4 X1 X2 X3, (v1_xboole_0 X3False)(r1_tarski X1 X4False)X1 = (k7_interva1 X2 X3)v1_interva1 X3 X2r2_hidden X4 X3r2_hidden X1 X3m1_subset_1 X3 (k1_zfmisc_1 (k1_zfmisc_1 X2))False)(∀X3 X2 X1, (m1_subset_1 (k7_subset_1 X2 X1 X3) (k1_zfmisc_1 X2)False)m1_subset_1 X1 (k1_zfmisc_1 X2)False)(∀X3 X2 X1, (m1_subset_1 (k9_subset_1 X2 X3 X1) (k1_zfmisc_1 X2)False)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 X3 X2, (v1_xboole_0 X2False)(v1_xboole_0 X1False)(m1_subset_1 X3 X1False)m2_subset_1 X3 X1 X2m1_subset_1 X2 (k1_zfmisc_1 X1)False)(∀X2 X1 X3, (v1_xboole_0 X3False)(v1_xboole_0 X2False)(m1_subset_1 X1 X3False)m2_subset_1 X1 X2 X3m1_subset_1 X3 (k1_zfmisc_1 X2)False)(∀X1 X3 X2, (v1_xboole_0 X2False)(r1_tarski (k7_interva1 X1 X2) X3False)v1_interva1 X2 X1r2_hidden X3 X2m1_subset_1 X2 (k1_zfmisc_1 (k1_zfmisc_1 X1))False)(∀X2 X1 X3, (v1_xboole_0 X3False)(r1_tarski X1 (k8_interva1 X2 X3)False)v1_interva1 X3 X2r2_hidden X1 X3m1_subset_1 X3 (k1_zfmisc_1 (k1_zfmisc_1 X2))False)(∀X3 X2 X1, ((k9_subset_1 X2 X1 X3) = (k9_subset_1 X2 X3 X1)False)m1_subset_1 X1 (k1_zfmisc_1 X2)False)(∀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)(∀X1 X2, (v1_xboole_0 X2False)(v1_xboole_0 X1False)(m2_subset_1 (esk11_2 X1 X2) X1 X2False)m1_subset_1 X2 (k1_zfmisc_1 X1)False)(∀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)(∀X2 X1 X3, (v1_xboole_0 X3False)(v1_xboole_0 X2False)(m2_subset_1 X1 X3 X2False)m1_subset_1 X1 X2m1_subset_1 X2 (k1_zfmisc_1 X3)False)(∀X4 X3 X2 X1, (r1_tarski (k4_xboole_0 X1 X4) (k4_xboole_0 X2 X3)False)r1_tarski X3 X4r1_tarski X1 X2False)(∀X1 X3 X2, r2_hidden X3 X2r2_hidden X1 X2r2_hidden X1 (esk21_2 X3 X2)False)(∀X4 X2 X1 X3 X5 X6, (r2_hidden X5 X6False)X6 = (k4_setfam_1 X2 X4)X5 = (k4_xboole_0 X1 X3)r2_hidden X3 X4r2_hidden X1 X2False)(∀X3 X2 X1, ((k7_subset_1 X2 X1 X3) = (k4_xboole_0 X1 X3)False)m1_subset_1 X1 (k1_zfmisc_1 X2)False)(∀X3 X2 X1, ((k9_subset_1 X2 X3 X1) = (k3_xboole_0 X3 X1)False)m1_subset_1 X1 (k1_zfmisc_1 X2)False)(∀X2 X1, ((k8_interva1 X2 X1) = (k3_tarski X1)False)(v1_xboole_0 X1False)v1_interva1 X1 X2m1_subset_1 X1 (k1_zfmisc_1 (k1_zfmisc_1 X2))False)(∀X2 X1, ((k7_interva1 X2 X1) = (k1_setfam_1 X1)False)(v1_xboole_0 X1False)v1_interva1 X1 X2m1_subset_1 X1 (k1_zfmisc_1 (k1_zfmisc_1 X2))False)(∀X3 X2 X1, ((k9_subset_1 X2 X3 X3) = X3False)m1_subset_1 X1 (k1_zfmisc_1 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)(∀X2 X1, (r1_tarski X1 X2False)r2_hidden (esk4_2 X1 X2) X2False)(∀X2 X1, ((k3_subset_1 X2 (k3_subset_1 X2 X1)) = X1False)m1_subset_1 X1 (k1_zfmisc_1 X2)False)(∀X2 X1 X3, (m1_subset_1 X1 X3False)r2_hidden X1 X2m1_subset_1 X2 (k1_zfmisc_1 X3)False)(∀X2 X1, (r2_hidden (esk21_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)(∀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)(∀X1 X2, (r1_tarski X1 X2False)(r2_hidden (esk4_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, (X1 = X2False)r1_tarski X2 X1r1_tarski X1 X2False)(∀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, ((k3_xboole_0 X1 X2) = X1False)r1_tarski X1 X2False)(∀X2 X1, ((k2_xboole_0 X1 X2) = X2False)r1_tarski X1 X2False)(∀X2 X1, (m1_subset_1 X1 X2False)r2_hidden X1 X2False)(∀X1, (v1_xboole_0 X1False)(m1_subset_1 (esk20_1 X1) (k1_zfmisc_1 X1)False)False)(∀X1, (v1_xboole_0 X1False)(m1_subset_1 (esk14_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 (esk20_1 X1) X1False)False)(∀X1, (v1_xboole_0 X1False)v1_xboole_0 (esk14_1 X1)False)(∀X2 X1, (r1_tarski X1 X2False)X1 = X2False)(∀X2 X1, (r1_tarski X1 X2False)X1 = X2False)(∀X2 X1, (X1 = X2False)v1_xboole_0 X2v1_xboole_0 X1False)(∀X1, (X1 = k1_xboole_0False)v1_xboole_0 X1False)((a_3_1_interva1 esk1_0 esk2_0 esk3_0) = (k4_setfam_1 esk2_0 esk3_0)False)(∀X1, v1_subset_1 (esk19_1 X1) X1False)(∀X1, v1_xboole_0 (esk16_1 X1)False)(∀X1, v1_xboole_0 (k1_zfmisc_1 X1)False)(v1_xboole_0 esk18_0False)(v1_xboole_0 esk3_0False)(v1_xboole_0 esk2_0False)(v1_xboole_0 esk1_0False)(∀X2 X3 X1, ((k2_xboole_0 (k3_xboole_0 X1 X2) (k3_xboole_0 X1 X3)) = (k3_xboole_0 X1 (k2_xboole_0 X2 X3))False)False)(∀X2 X3 X1, ((k3_xboole_0 (k2_xboole_0 X1 X2) (k2_xboole_0 X1 X3)) = (k2_xboole_0 X1 (k3_xboole_0 X2 X3))False)False)(∀X2 X3 X1, ((k3_xboole_0 (k3_xboole_0 X1 X2) X3) = (k3_xboole_0 X1 (k3_xboole_0 X2 X3))False)False)(∀X1 X2, (m1_subset_1 (k4_xboole_0 X1 X2) (k1_zfmisc_1 X1)False)False)(∀X1 X2, (r1_tarski (k3_xboole_0 X1 X2) X1False)False)(∀X1 X2, (r1_tarski X1 (k2_xboole_0 X1 X2)False)False)(∀X1, (m1_subset_1 (esk16_1 X1) (k1_zfmisc_1 (k1_zfmisc_1 X1))False)False)(∀X2 X1, ((k3_xboole_0 X1 X2) = (k3_xboole_0 X2 X1)False)False)(∀X2 X1, ((k2_xboole_0 X1 X2) = (k2_xboole_0 X2 X1)False)False)(∀X1, (r1_tarski (k1_setfam_1 X1) (k3_tarski X1)False)False)(∀X1, (m1_subset_1 (esk19_1 X1) (k1_zfmisc_1 X1)False)False)(∀X1, (m1_subset_1 (esk17_1 X1) (k1_zfmisc_1 X1)False)False)((m1_subset_1 esk3_0 (k1_zfmisc_1 (k1_zfmisc_1 esk1_0))False)False)((m1_subset_1 esk2_0 (k1_zfmisc_1 (k1_zfmisc_1 esk1_0))False)False)(∀X1, (m1_subset_1 (esk10_1 X1) X1False)False)(∀X1, (v1_interva1 (esk16_1 X1) X1False)False)(∀X1, ((k3_xboole_0 X1 X1) = X1False)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)(∀X1, ((k3_xboole_0 X1 k1_xboole_0) = k1_xboole_0False)False)((v1_interva1 esk3_0 esk1_0False)False)((v1_interva1 esk2_0 esk1_0False)False)(∀X1, (v1_xboole_0 (esk17_1 X1)False)False)((v1_xboole_0 esk15_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.