Math Chapter Wise question with answer

Q01 sinh–1 (cot θ) is equal to: English · PGT 2005 Q02 If sin (θ + iφ) = tanα + i secα then cos 2θ cosh 2φ is equal to – English · UP PGT 2021 Q03 sinh(x + iy) is equal to– English · UP PGT 2021 Q04 Real part of sin2 (x + iy) is – 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