" T.If "x=sqrt(1-y^(2))," then "(dy)/(dx)=

If y=sqrt(1+x^(2)) then (dy)/(dx) =

If cos x =1/sqrt(1+t^(2)) , and sin y = t/sqrt(1+t^(2)) , then (dy)/(dx) =

If cos x =1/sqrt(1+t^(2)) , and sin y = t/sqrt(1+t^(2)) , then (dy)/(dx) =

If x = cos ^(-1) (t) , y = sqrt(1-t^(2)) then (dy)/(dx) = _____________

If " "x=t^(2),y=t^(3) ," then "(dy)/(dx)" at "t=-1" is "

If x = sqrt((1 - t^2)/(1 + t^2)), y = (sqrt(1 + t^2) - sqrt(1 - t^2))/(sqrt(1 + t^2) + sqrt(1 -t^2)) then (dy)/(dx) =

If x=sqrt(a^(sin^-1t)) , y=sqrt(a^(cos^-1t)) , then (dy)/(dx)=.........

y sqrt(1-x^(2))+x sqrt(1-y^(2))=1,prov et h a t (dy)/(dx)=sqrt((1-y^(2))/(1-x^(2)))