Find the directional derivative of the function $f ( x , y ) = x ^ { 2 } + y ^ { 2 }$ at the point $( 1,2 )$ in the direction $\theta = \frac { \pi } { 2 }$ .
A)0
B)1
C)2
D)3
E)4
F)5
G)6
H)7

Question

Quizplus · Accepted Answer

The Answer of Find the directional derivative of the function $f ( x , y ) = x ^ { 2 } + y ^ { 2 }$ at the point $( 1,2 )$ in the direction $\theta = \frac { \pi } { 2 }$ .
A)0
B)1
C)2
D)3
E)4
F)5
G)6
H)7

Find the Directional Derivative of the Function f(x,y)=x2+y2f ( x , y ) = x ^ { 2 } + y ^ { 2 }f(x,y)=x2+y2

Find the Directional Derivative of the Function $f ( x , y ) = x ^ { 2 } + y ^ { 2 }$