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Mathematics, 17.10.2019 22:30, selfiegymnast
The variable complex number z is given by z=1+cos 2θ+isin2θ,where θ takes all values in the interval −1/2π< θ< 1/2π
(i) show that the modulus of z is 2 cos θ and the argument of z is θ
(ii) prove that the real part of 1/z is constant.
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Answers: 3
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The variable complex number z is given by z=1+cos 2θ+isin2θ,where θ takes all values in the interval...
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