Qualification > Math

Complexxxxxx numberss..............

(1/1)

spiderman:
Het guys cud ull pls help me with this sum:

1/(z+2-i)........prove that the real part of this term is constant for -180 to 180 degrees.....
given that z=2cos@ + i(1-2sin@)

astarmathsandphysics:
here

rc32:
http://

how do the imaginary part disapear?  :o

astarmathsandphysics:
is why complex numbers are complex

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