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

If y=(1+(1)/(x^(2)))/(1-(1)/(x^(2)))backslash then (dy)/(dx)=-(4x)/((x^(2)-1)^(2))b-(4x)/(x^(2)-1) c.(1-x^(2))/(4x)d*(4x)/(x^(2)-1)

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

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

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

If y = tan ^(-1) ((2x)/(1-x^(2))) , " then " (dy)/(dx) =____________

If y = sec^(-1) ((1)/(2x^(2) -1)) " then " (dy)/(dx) = ?

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

If y=log[(x-1)^(1//2)-(x+1)^(1//2)]," then: "(dy)/(dx)=

If y=(x^(2))/((x+1))"then"(dy)/(dx)"is":-

If y=(x^(2))/((x+1))"then"(dy)/(dx)"is":-