Ask your own question, for FREE!
Mathematics 16 Online
OpenStudy (anonymous):

Write the complex number is rectangular form 20(cos 300 degrees +i sin 300 degrees)

OpenStudy (anonymous):

@phi

OpenStudy (phi):

first, do you now what cos 300º = ?

OpenStudy (phi):

if you don't have a calculator you could sketch it |dw:1378308438419:dw|

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!