PROOF OF TRIGONOMETRIC FUNCTIONS AND FORMULAS USING COMPLEX NUMBERS.

03.03.2024 "Modern Science and Research" xalqaro ilmiy jurnali 1 seriyasi. Volume 3 Issue 3

Abstract. This article shows how to prove trigonometric functions using complex numbers and proving various trigonometric formulas.

Keywords: complex number, argument, Newton's binomial, Muavr's formula, equation.