Let `f(x)=sinx,g(x)=2x" and "h(x)=cosx.` If `phi(x)=["go"(fh)](x)," then "phi''((pi)/(4))` is equal to

Let f(x)=sinx,g(x)=x^(2) and h(x)=log_(e)x. If F(x)=("hog of ")(x)," then "F''(x) is equal to

Let f(x)=sinx,g(x)=x^(2) and h(x)=log_(e)x. If F(x)=("hog of ")(x)," then "F''(x) is equal to

If f(x)=(2-3cosx)/(sinx) , then f'((pi)/(4)) is equal to

Let f(x)=sinx,g(x)=x^2 and h(x) = log x. If F(x)=(h(f(g(x)))) , then F'(x) is:

Let f(x) = sin x , g (x) = x^2 and h(x) = ln x if phi(x) = h (f(g(x))) then phi^('')(x) =

For x in (0,(3)/(2)), " let " f(x)=sqrt(x),g(x) =tan x and h(x)=(1-x^(2))/(1+x^(2)) . If phi(x)=((hof)og)(x), " then " phi ((pi)/(3)) is equal to

For x in (0,(3)/(2)), " let " f(x)=sqrt(x),g(x) =tan x and h(x)=(1-x^(2))/(1+x^(2)) . If phi(x)=((hof)og)(x), " then " phi ((pi)/(3)) is equal to

if f(x)=tan x,g(x)=sqrt(x),h(x)=(1-x^(2))/(1+x^(2)) and phi(x)=(ho(gof))(x), then phi((pi)/(3)) is equal to