" If "sin(x+y)=cos(x+y)" then "(dy)/(dx)=

If sin(x y)+cos(x y)=0 , then (dy)/(dx) is

If sin(x y)+cos(x y)=0 , then (dy)/(dx) is

If sin(x y)+cos(x y)=0 , then (dy)/(dx) is

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

If 3sin(x y)+4cos(x y)=5 then dy/dx=

If sin (x+y) +cos (x+y) =1,then (dy)/(dx)=

If sin (x+y) +cos (x+y) =1,then (dy)/(dx)=

If y=cos (sin x ),then (dy)/(dx) =

If cos (xy) =sin (x+y) ,then (dy)/(dx)