Math Chapter Wise question with answer

Q01 The principal value of cot-1 1 3 − is- English · UPPSC GIC 2021 Q02 The value of sin (cot–1 (tan (cos–1 x))) English · UP TGT-2016 (08-03-2019) Q03 The value of x for (())) ((()) 1 1 sin cot x 1 cos tan x − − + = is: English · NVS PGT 10-06-2019 Q04 The value of cot (sin–1 x) is– English · SECTION B PGT TIER-I 31.11.2014 Q05 The value of 1 1 tan x cot x is– English · JDD-75-PGT TIER II-X-15 28.06.2015 Q06 In ∆ ∆ ∆ABC, if 3a = b + c, then the value of cot cot 2 2 B C is English · PGT 2009