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Posted: **Sat Jul 09, 2022 2:19 pm**

: Question 1 3 Points What Are The Gradients And Differentials Of The Following Functions 1 1 Point Fi X Y X 1 (25.07 KiB) Viewed 54 times

Question 1 (3 points). What are the gradients and differentials of the following functions : 1. (1 point) fi: (x,y) → x cos(y) defined on R²; 2. (1 point) f2: (x, y, z) → 1+x+ xy + xyz defined on R³; 3. (1 point) f3: (x, y, z) → ² defined on {(x, y, z) = R³ | z ‡ 0} ?