Выполни задание

Запиши в тригонометрической форме комплексные числа:

1. \(5\) ;

2. \(-4i\) ;

3. \(2\sqrt{3}-2i\) ;

4. \(\dfrac{1+3i}{1-i}\) .

Ответ:

1. [ ] \(\cdot\,(\cos (\) [ ] \()+i\cdot \sin(\) [ ] \())\) ;

2. [ ] \(\cdot\,(\cos (\) [ ] \()+i\cdot \sin(\) [ ] \())\) ;

3. [ ] \(\cdot\,(\cos (\) [ ] \()+i\cdot \sin(\) [ ] \())\) ;

4. [ ] \(\cdot\,(\cos (\) [ ] \()+i\cdot \sin(\) [ ] \())\) .