Math Chapter Wise question with answer

Q01 If L= → 2 2 (x,y) (0,0) sin(x + y) lim x + y and () → 2 2 (x,y) (0,0) x – y M = lim,then - x + y English · UPPSC Polytechnic Lecturer 2021 (I) Q02 () () () –1 x,y 2,1 sin xy – 2 lim tan 3xy – 6 → is equal to – English · UP PGT 2021 Q03 () () → 3 3 x,y 0,0 x + y lim x – y English · UPPSC GDC 2021 Q04 → y x x y x - y lim x - y = English · Haryana PGT 2018 Q05 ∫ 2 2 dx sin x.cos x equals English · EMRS TGT-2023 Q06 If 2 xy z = e,x = tcost,y = tsint, then the value of dz π at,t = is - dt 2 English · UPPSC Polytechnic Lecturer 2021 (I)