NUMBER - AN OVERVIEW

( cos ⁡ θ + i sin ⁡ θ ) n = cos ⁡ n θ + i sin ⁡ n θ displaystyle (cos theta +isin theta )^ n =cos ntheta +isin ntheta with count nouns has actually been usually criticized; it always occurs in the event the number of items is considered a mass or selectionIn the sixties, Abraham Robinson confirmed how infinitely large and infinitesimal