Suppose f z y tan z y and u is the unit vector in the

Last updated: 9/2/2023

Suppose f z y tan z y and u is the unit vector in the direction of 3 2 Then a f z y b f 0 5 9 sec x 2vtanx y 2vtanx y c fu 0 5 9 Du f 0 5 9 0 0311 A