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If x=cosalpha+isinalpha and 1+sqrt(1-y^2...

If `x=cosalpha+isinalpha` and `1+sqrt(1-y^2)=ny` then show that `y/2n(1+nx)(1+n/x)=1+`ycosalpha`

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PATHFINDER-COMPLEX NUMBERS-QUESTION BANK
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  3. If x=cosalpha+isinalpha and 1+sqrt(1-y^2)=ny then show that y/2n(1+nx)...

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  16. Prove that the complex numbers z1,z2 and the origin from an isoceles t...

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