A≡A

#objectivism #ayn rand #metaphysics #epistemology #law of identity #axioms #reality #a is a

∠∥⊥∆∑

#geometric symbols #notation #proof #axioms #theorems #angle symbol #parallel symbol #perpendicular symbol #triangle symbol #summation

📍↔️📐

#planes #coordinate geometry #axioms #fundamental geometry #vectors

칠판∀∃⚛️

#theoretical physics #mathematical logic #physics education #quantum field theory #axioms #proofs #chalkboard physics #foundational physics #quantifiers

✨🏛️ℝ

#pure mathematics #mathematical structures #axioms #elegance #foundational math #number systems #real numbers #abstract algebra

🔢{}∈∀

#set theory #foundations of mathematics #axioms #membership #subsets #quantifiers #formal systems #model theory

📐📏🌌♾️

#infinite space #classical geometry #flat space #axioms #parallel postulate