Suppose f(x, y) = √tan(z) + y and u is the unit vector in the direction of (0, 3). Then, (a) V f(x, y) =

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Suppose F X Y Tan Z Y And U Is The Unit Vector In The Direction Of 0 3 Then A V F X Y Sec 2 X 2sqr 1 (21.77 KiB) Viewed 9 times

Suppose f(x, y) = √tan(z) + y and u is the unit vector in the direction of (0, 3). Then, (a) V f(x, y) = <sec^2(x)/(2sqrt(tan(x)+y)), 1/(2sqrt(tan(x)+y)< (b) Vf(-1.3,6)= <sec 2(1.3)/(2sqrt(6-tan(1.3))),1/(2sqrt (6-tan(1. (c) fu (-1.3,6)= Du f(-1.3,6)= 1 sec² (z) 2√tan (a)+y' 2√tan (z) + y sec² (1.3) 2√6-tan (1.3) 2/6-tan (1.3)