Find and classify the relative extrema and saddle points of the function $f ( x , y ) = e ^ { - 2 x } \sin 4 y$ for $x \geq 0$ and $0 \leq y \leq \frac { \pi } { 2 } .$
A)
None
B)
Relative maximum $f \left( 0 , \frac { \pi } { 8 } \right) = 1$
C)
Saddle point $( 0,0,0 )$
D)
Relative minimum $f \left( 0 , \frac { \pi } { 4 } \right) = 0$

Question

Find and classify the relative extrema and saddle points of the function $f ( x , y ) = e ^ { - 2 x } \sin 4 y$ for $x \geq 0$ and $0 \leq y \leq \frac { \pi } { 2 } .$
A) 
None
B)
Relative maximum $f \left( 0 , \frac { \pi } { 8 } \right) = 1$
C) 
Saddle point $( 0,0,0 )$
D)
Relative minimum $f \left( 0 , \frac { \pi } { 4 } \right) = 0$

Quizplus · Accepted Answer

The Answer of Find and classify the relative extrema and saddle points of the function $f ( x , y ) = e ^ { - 2 x } \sin 4 y$ for $x \geq 0$ and $0 \leq y \leq \frac { \pi } { 2 } .$
A) 
None
B)
Relative maximum $f \left( 0 , \frac { \pi } { 8 } \right) = 1$
C) 
Saddle point $( 0,0,0 )$
D)
Relative minimum $f \left( 0 , \frac { \pi } { 4 } \right) = 0$

Find and Classify the Relative Extrema and Saddle Points of the Function