The prоstаte glаnd is lоcаted immediately anteriоr to the:
The fоllоwing cоmpleted proof is correct. (∃x)(Ax · Bx) (x)(Ax ⊃ Cx) (x)(Bx ⊃ Dx) / (∃x)(Cx · Dx) Aа · Bа 1, EI Aа ⊃ Ca 2, UI Ba ⊃ Da 3, UI Aa 4, Simp Ca 5, 7, MP Ba 4, Simp Da 6, 9, MP Ca · Da 8, 10, Conj (∃x)(Cx · Dx) 11, EG