Monday, December 19, 2011

11-2

today is changing polar complex numbers to rectangular complex numbers. the formula is in 11-1 and your answer should come out as z= x + yi. it is not that hard to do but is easy to mess up. all you do is change it from polar to rectangular the what ever is x goes first and whatever is y goes next to the i. here is an example below.

EX:

6 cis 100

x= r cos (theta)   y= r sin (theta)

x= 6 cos 100    y= 6 sin 100

x= -1.042        y= 5.91

z= -1.042 + 5.91 i

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