No TPTP formula. May not be expressible in strict first order. | engineering.kif 587-587 | Fourpole is a subclass of multipole |
No TPTP formula. May not be expressible in strict first order. | engineering.kif 590-590 | Twoport is a subclass of fourpole |
No TPTP formula. May not be expressible in strict first order. | engineering.kif 604-604 | Ideal operational amplifier is a subclass of fourpole |