1.
express the complex number in trigonometric form.
-4 (1 point)

4(cos 270° + i sin 270°)

4(cos 90° + i sin 90°)

4(cos 0° + i sin 0°)

4(cos 180° + i sin 180°)

3.
express the complex number in trigonometric form.
2 - 2i (2 points)

two square root two times the quantity cosine of five pi divided by four plus i times sine of five pi divided by four

two times the quantity cosine of seven pi divided by four plus i times sine of seven pi divided by four

two square root two times the quantity cosine of seven pi divided by four plus i times sine of seven pi divided by four

two times the quantity cosine of five pi divided by four plus i times sine of five pi divided by four