Match each of the graphs below to one of the following polar

Match each of the graphs below to one of the following polar equations. Write the complex number in polar form. 9 Squareroot 3 + 9i

Solution

1. a) r =2 --- Option E

b) theta = pi/4 --- Option A

c) r = 2costheta--- Option F

d) rcostheta = 2 ---- Option B

e) r = 1+ costheta ---- Option H

f) r = 2sintheta ---- Option G

g) theta = 3pi/4 ---- Option D

h) rsintheta = 2 --- Option C

2. 9sqrt3 + 9i

r = sqrt((9sqrt3)^2 + 81) = 18

theta = tan^-1(1/sqrt3) = pi/6

z = re^i*theta = 18e^i*pi/6

 Match each of the graphs below to one of the following polar equations. Write the complex number in polar form. 9 Squareroot 3 + 9iSolution1. a) r =2 --- Optio

Get Help Now

Submit a Take Down Notice

Tutor
Tutor: Dr Jack
Most rated tutor on our site