sin(xy) + cos (xy) =0 so dy/dx =?
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Please refer to the attachment.
Answer = 0
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Answer:
-y/x
Step-by-step explanation:
sin(xy)+cos(xy)=0
dy/dx= cos(xy)[x(dy/dx)+y(dx/dx)]-sin(xy)[x(dy/dx)+y(dx/dx)]=0
cos(xy)[x(dy/dx)+y]-sin(xy)[x(dy/dx)+y]=0
[x(dy/dx)+y][cos(xy)+sin(xy)]=0
[x(dy/dx)+y]=0
dy/dx=-y/x
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