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If 3sin(x y)+4cos(x y)=5,t h e n(dy)/(dx...

If `3sin(x y)+4cos(x y)=5,t h e n(dy)/(dx)=` `-y/x` (b) `(3sin(x y)+4cos(x y))/(3cos(x y)-4sin(x y))` `(3cos(x y)+4sin(x y))/(4cos(x y)-3sin(x y))` (d) `(sin^2(a+y))/(sina)`

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If 3sin(x y)+4cos(x y)=5,t h e n(dy)/(dx)= (a) -y/x (b) (3sin(x y)+4cos(x y))/(3cos(x y)-4sin(x y)) (c) (3cos(x y)+4sin(x y))/(4cos(x y)-3sin(x y)) (d) (sin^2(a+y))/(sina)

If 3sin(x y)+4cos(x y)=5 , then (dy)/(dx)= (a) y/x (b) (3sin(x y)+4cos(x y))/(3cos(x y)-4sin(x y)) (c) (3cos(x y)+4sin(x y))/(4cos(x y)-3sin(x y)) (d) none

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