THE SINGLE BEST STRATEGY TO USE FOR NUMBER

( cos ⁡ θ + i sin ⁡ θ ) n = cos ⁡ n θ + i sin ⁡ n θ displaystyle (cos theta +isin theta )^ n =cos ntheta +isin ntheta Folks use symbols to signify numbers; they connect with them numerals. Typical sites in which numerals are applied are for labeling, as in telephone numbers, for ordering, as in serial numbers, or to put a novel identifi