A. 7/(2x+5)2
B. 11/(3x+1)2
C. 41/(2x+7)2
D. 5/(3x+5)2
If y2=(x-a)(x-b) then d3/dx3[(d2y/dx2)-2/3]=
If y=(5x+7/2x-3) then y2=
d/dx{Tanxn+Tannx+Tan-1(a+xn/1-axn)}=
d/dx{xn+1/xn}=
If y=e-x cos x then y4=
If ay4=(x+b)5then 5yy2=1
d/dx{Tan-1(a+bcos x/b+a cos x)}=
d/dx{x√a2+x2+a2Sinh-1(x/a)}=
d/dx{log(x2/ex)}=
If y= a cos x+(b+2x)sinx then y2+y=