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Let F(x,y,z)=cosyi+coszj+cosxk\mathbf { F } ( x , y , z ) = \cos y \mathbf { i } + \cos z \mathbf { j } + \cos x \mathbf { k }

Question 19

Multiple Choice

Let F(x,y,z) =cosyi+coszj+cosxk\mathbf { F } ( x , y , z ) = \cos y \mathbf { i } + \cos z \mathbf { j } + \cos x \mathbf { k } . Then curl F is


A) sinzi+sinxj+sinyk\sin z \mathbf { i } + \sin x \mathbf { j } + \sin y \mathbf { k }
B) sinzisinxj+sinyk\sin z \mathbf { i } - \sin x \mathbf { j } + \sin y \mathbf { k }
C) sinzi+sinxjsinyk\sin z \mathbf { i } + \sin x \mathbf { j } - \sin y \mathbf { k }
D) sinzisinxjsinyk\sin z \mathbf { i } - \sin x \mathbf { j } - \sin y \mathbf { k }
E) sinzi+sinxj+sinyk- \sin z \mathbf { i } + \sin x \mathbf { j } + \sin y \mathbf { k }

Correct Answer:

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