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If F(x,y)=(ey2x)i(xey+siny)j\mathbf { F } ( x , y ) = \left( e ^ { - y } - 2 x \right) \mathbf { i } - \left( x e ^ { - y } + \sin y \right) \mathbf { j }

Question 155

Multiple Choice

If F(x,y) =(ey2x) i(xey+siny) j\mathbf { F } ( x , y ) = \left( e ^ { - y } - 2 x \right) \mathbf { i } - \left( x e ^ { - y } + \sin y \right) \mathbf { j } is a conservative field, then its potential function f(x,y) f ( x , y ) is


A) xey+x2+cosy+C- x e ^ { - y } + x ^ { 2 } + \cos y + C
B) xeyx2+cosy+C- x e ^ { - y } - x ^ { 2 } + \cos y + C
C) xeyx2+cosy+Cx e ^ { - y } - x ^ { 2 } + \cos y + C
D) xey+x2+cosy+Cx e ^ { - y } + x ^ { 2 } + \cos y + C
E) xeyx2cosy+Cx e ^ { - y } - x ^ { 2 } - \cos y + C

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