10.3.16 Operations with complex numbers
Condition: Draw the area defined by the inequalities \[ |z+i|<1,-3 \pi / 4 \leq \arg z \leq-\pi / 4 \text {. } \]
Operations with complex numbers, their algebraic, trigonometric and exponential forms. Derivatives of functions, finding complex roots of polynomials, solving equations in complex numbers.