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

A skier reaches the bottom of a slope with a velocity of 12 meters per second north. If the skier comes to a complete stop in 3 seconds, what is the acceleratio
The fountain contains 20 pennies and 9 dimes. A coin is randomly taken and not replaced. A second coin is randomly taken. What is the probability that both coin
Write three possible topic sentences for each thesis.1.My country has some of the most beautiful sights you will ever see.2. Computers can be convenient, but th
First colonists: English settlers wealthy landowners from the West  indies, and ?
A ramp was built by the loading dock. The height of the loading platform is 4 feey. Determine the length of the ramp if it makes a 32° angle with the ground. .
One similarity in the leadership of Peter the great and Catherine the great was the both
the qustion is what is the greatest common factor of 24,56 and 72
what is the ratio of consonants to vowels in the english language?
A square has a perimeter of 28 feet. What is its area?
What is 4 x 3/4 simplest form?