The Greatest Guide To Numbers
" Infinity was a favorite matter of philosophical review Among the many Jain mathematicians c. four hundred BC. They distinguished between 5 forms of infinity: infinite in a single and two directions, infinite in space, infinite almost everywhere, and infinite perpetually. The symbol ∞ displaystyle text ∞ N ⊂ Z ⊂ Q ⊂ R ⊂ C ⊂ H ⊂ O