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  1. W

    Question Complex No

    scischool? 8)
  2. W

    Question Complex No

    you got that right too (=
  3. W

    Question Complex No

    rep+ how do you write those mathematical symbols like that on the computer?
  4. W

    Question Complex No

    If z= rcistheta and |z|=1, show cosntheta = [z^n+(1/(z^n))]/z and sinntheta = [z^n-(1/(z^n))]/(zi) if n is an integer. not sure if i mixed up some 2s and zs there =P yuh and also im not quite the complex number expert yet =P
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