Moonlightshimmer13 Moonlightshimmer13
  • 04-04-2017
  • Mathematics
contestada

Write -6 - 8i in polar form
Appreciate any help thank you so much!

Respuesta :

Аноним Аноним
  • 04-04-2017
-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
Answer Link

Otras preguntas

Codon charts are generally written as messenger RNA. Given this information, what is the DNA code for the amino acid, asparagine (Asn)?
TRUE OR FALSE. Hyphae group together into a mass called chitin.
There are three ways to give an object a static charge. They are by friction, conduction and induction. A student states she has two charged objects. She states
Match the explorers' names to their discovery. 1. discovered the New World Hudson 2. explored the North American southwest Balboa 3. his crew was the first
What is the surface area of the prism?
If a solid contains some particles that melt at 50°C and other particles that melt at 110°C, what must be true about the solid? A. The solid is an element.
what is the poem hegira by georgia douglas johnson about?
What to do to solve this problem
Why doesn't Romeo receive Friar Laurence's message?
in the diagram above, a heavy box is being lifted. what is the function of the pulley