Math Chapter Wise question with answer

Q01 sinh–1 (cot θ) is equal to: English · PGT 2005 Q02 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 Q03 The value of -1 sinh 3 is: English · TGT 2011 Q04 If sin (θ + iφ) = tanα + i secα then cos 2θ cosh 2φ is equal to – English · UP PGT 2021 Q05 If x = log (secθ + tanθ), then cosh x is equal to– English · UP PGT 2021 Q06 For all () ∈ –1 x –1,1,tanh x is equal to English · UP TGT 2021