Math Chapter Wise question with answer

Q01 If f(x) = cos hx + sin hx, then which one of the following is correct? English · UP TGT-2016 (08-03-2019) Q02 Which one of the following is correct? English · UP PGT-2016 (02-02-2019) Q03 Which of the following is the imaginary part of a possible value of ln () i? English · Bihar (TRE 1.0) -2023 Q04 Which of the following option is correct? English · UK SSSC LT 2020 Q05 Consider the following statements – I: d dx sech x= sech x tanh x II: d dx sinh–1 x = 2 1 x +1 English · UP PGT 2021 Q06 The principal value of ()() –2i/π –1 is English · Bihar (TRE 1.0) -2023