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Mathematics 7 Online
OpenStudy (anonymous):

Express the complex number in trigonometric form. -5i

OpenStudy (misty1212):

HI!!

OpenStudy (misty1212):

this one should be easy enough since it is right on the complex axis

OpenStudy (misty1212):

first you need the absolute value you got that? (hint, it is completely obvious)

OpenStudy (anonymous):

5!

OpenStudy (anonymous):

yes the absolute value is 5 how about the angle?

OpenStudy (anonymous):

|dw:1440472470596:dw|

OpenStudy (anonymous):

270?

OpenStudy (anonymous):

if you are working in degrees for some reason, then yes

OpenStudy (anonymous):

Yay! Can you help me with one more?

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