Express the complex number in trigonometric form.

Mathematics

1 answer:

Korvikt [17]4 years ago

8 0

Answer:

2(cos(180°) + i·sin(180°))

Step-by-step explanation:

The point -2 in the complex plane is on the negative real axis. The angle that makes with the positive real axis is 180°. The point is 2 units from the origin, so the desired form of the number is ...

(units from the origin)(cos(angle) + i·sin(angle))

= 2(cos(180°) +i·sin(180°))

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