If z
- if z u003d1 and wu003dz-1/z+1
- if z axis is taken as internuclear
- if z varies directly as x
- if z be a complex number satisfying
- if z and w are complex numbers
- if z is a complex number satisfying the equation
- if z is a complex number of unit modulus
- if z is a complex number then z+z u0305u003d
- if z is a complex number such that
- if z is a complex number then