If z is a complex number of unit modulus and argument ,then arg equals:
As we have learned
Euler's Form of a Complex number -
- wherein
r denotes modulus of z and denotes argument of z.
Polar Form of a Complex Number -
- wherein
r= modulus of z and is the argument of z
Arg (z)=
So,
Option 1)
Option 2)
Option 3)
Option 4)
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