if `y=2^(3-2x)` then the value of `(d^2y)/(dx^2) ` is

If y=root3(x^2) then the value of (d^2y)/(dx^2) is-

If y=(1)/(1+x+x^(2)+x^(3)) , then the value of (d^(2)y)/(dx^(2)) at x=0 is -

If y=x^(3) then the value of ((d^(2)y)/(dx^(2)))/([1+((dy)/(dx))^(2)]^((3)/(2))) at the point (1, 1) is -

If y^(2)=4ax , then the value of (d^(2)y)/(dx^(2))*(d^(2)x)/(dy^(2)) is -

If x^(2)+y^(2)+sin y=4 then the value of (d^(2)y)/(dx^(2)) at the point (-2 0) is:

If sqrt(x+y)+sqrt(y-x)=2 , then the value of (d^(2)y)/(dx^(2)) is equal to

If sqrt(x+y)+sqrt(y-x)=2 , then the value of (d^(2)y)/(dx^(2)) is equal to

IF y=cos^2x then the value of [(d^2y)/(dx^2)]_(x=pi/4) is-