" 7.If "sin^(2)x+cos(xy)=k" find "(dy)/(dx)

If sin^(2)x + cos^(2) y = 1 find (dy)/(dx) .

If sin^(2)x+2cos y+xy=0 then (dy)/(dx)=

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

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

If sin ^(2) y+cos (xy)=pi ,then (dy)/(dx) =

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

If y=sin(cos x^(2)) , find (dy)/(dx)

If xy=sin^(-1)(xy)+cos^(-1)(xy)," then "(dy)/(dx)=

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

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