6 Let f x y sin x y x y for z y 00 00 Which of the following

Last updated: 6/29/2023

6 Let f x y sin x y x y for z y 00 00 Which of the following statement is true f x y lim 1 3 0 0 x x y f x y dy x cos x a x cos x ar 1 b c f x y 2x cos x y d The tagent plane to the surface z f x y at the point 0 0 0 is z 2x y e None of the above statements is truc cos x y sin x y 1 for a 0