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Write -6 - 8i in polar form Appreciate any help thank you so much!
asked
Aug 8, 2018
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Write -6 - 8i in polar form
Appreciate any help thank you so much!
Mathematics
high-school
Haya Raed
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Haya Raed
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-6 = r cos α and -8 = r sin α
r = sqrt( 6^2 + 8^2) = sqrt 100 = 10
α = arctan ( -8/-6) = arctan (4/3) = 53.13 degrees
polar firm = r ( cos α + i sin α)
= 10(cos 53.18 + i sin 53.18)
its been a long time but ui think thats correct
Kulodo
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Aug 12, 2018
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Kulodo
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