Find the directional derivative of $f ( x , y , z ) = 3 x y z ^ { 2 } - 4 x z$ at the point (3, 3, 2), in the direction of the vector $\vec { v } = 2 \vec { i } + 3 \vec { j } - \vec { k }$

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The Answer of Find the directional derivative of $f ( x , y , z ) = 3 x y z ^ { 2 } - 4 x z$ at the point (3, 3, 2), in the direction of the vector $\vec { v } = 2 \vec { i } + 3 \vec { j } - \vec { k }$

Find the Directional Derivative Of f(x,y,z)=3xyz2−4xzf ( x , y , z ) = 3 x y z ^ { 2 } - 4 x zf(x,y,z)=3xyz2−4xz

Find the Directional Derivative Of $f ( x , y , z ) = 3 x y z ^ { 2 } - 4 x z$