Math Chapter Wise question with answer

Q01 Which of the following is the imaginary part of a possible value of ln () i? English · Bihar (TRE 1.0) -2023 Q02 The principal value of ()() –2i/π –1 is English · Bihar (TRE 1.0) -2023 Q03 If sin (θ + iφ) = tanα + i secα then cos 2θ cosh 2φ is equal to – English · UP PGT 2021 Q04 If x = log (secθ + tanθ), then cosh x is equal to– English · UP PGT 2021 Q05 If tan (θ + i φ) = cos α + i sin α, then the value of θ is English · UPPSC GIC 2021 Q06 The real part of e sin(x+iy) is English · UP PGT 2021