[Video Solution] Let z=\cos\!\left(2π/7\right)+i\sin\!\left(2π/7\right).
Then the princi... | ASPIRE STUDY
Let z=\cos\!\left(2π/7\right)+i\sin\!\left(2π/7\right).
Then the principal argument of \overline(1-z^2) is equal to | Watch the step-by-step video solution for this NIMCET PYQ.