5 Simple Statements About number Explained
( cos θ + i sin θ ) n = cos n θ + i sin n θ displaystyle (cos theta +isin theta )^ n =cos ntheta +isin ntheta The earliest fleeting reference to square roots of adverse numbers occurred within the do the job of your mathematician and inventor Heron of Alexandria while in the 1st century Advert, when he regarded as the quantity o