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Let exy2+cos(xz)+y2=10e ^ { xy ^ { 2 } } + \cos ( x z ) + y ^ { 2 } = 10

Question 217

Multiple Choice

Let exy2+cos(xz) +y2=10e ^ { xy ^ { 2 } } + \cos ( x z ) + y ^ { 2 } = 10 , find δzδy\frac { \delta z } { \delta y } .


A) 2xyexy2+2yxsin(xz) \frac { 2 x y e ^ { xy ^ { 2 } } + 2 y } { x \sin ( x z ) }

B) y2exy2+2yxsin(xz) - \frac { y ^ { 2 } e ^ { xy ^ { 2 } } + 2 y } { x \sin ( x z ) }
C)
y2exy2zsin(xz) xsin(xz) \frac { y ^ { 2 } e ^ { xy ^ { 2 } } - z \sin ( x z ) } { x \sin ( x z ) }
D) xsin(xz) y2exy2zsin(xz) - \frac { x \sin ( x z ) } { y ^ { 2 } e ^ { x y ^ { 2 } } - z \sin ( x z ) }
E) 2xyexy2+2yxsin(xz) - \frac { 2 x y e ^ { xy ^ { 2 } } + 2 y } { x \sin ( x z ) }
F) y2exy2+2yxsin(xz) \frac { y ^ { 2 } e ^ { xy ^ { 2 } } + 2 y } { x \sin ( x z ) }

G) y2exy2zsin(xz) xsin(xz) - \frac { y ^ { 2 } e ^ { xy ^ { 2 } } - z \sin ( x z ) } { x \sin ( x z ) }

H) xsin(xz) y2exy2zsin(xz) \frac { x \sin ( x z ) } { y ^ { 2 } e ^ { x y ^ { 2 } } - z \sin ( x z ) }

Correct Answer:

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