Let $f ( x , y ) = \cos x$ . Then the level curve for z = 0 is

A)A circle
B)An ellipse
C)A hyperbola
D)A horizontal line
E)A line parallel to the z-axis

Name: Let $f ( x , y ) = \cos x$ . Then the level curve for z = 0 is A)A circle B)An ellipse C)A hyperbola D)A horizontal line E)A line parallel to the z-axis
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Question

Let $f ( x , y ) = \cos x$ . Then the level curve for z = 0 is

A)A circle
B)An ellipse
C)A hyperbola
D)A horizontal line
E)A line parallel to the z-axis

Quizplus · Accepted Answer

The Answer of Let $f ( x , y ) = \cos x$ . Then the level curve for z = 0 is

A)A circle
B)An ellipse
C)A hyperbola
D)A horizontal line
E)A line parallel to the z-axis

Let f(x,y)=cos⁡xf ( x , y ) = \cos xf(x,y)=cosx Then the Level Curve for Z = 0 Is

Let $f ( x , y ) = \cos x$ Then the Level Curve for Z = 0 Is