[" If "f(x)=(g(x)+g(-x))/(2)+(2)/([h(x)+h(-x)]^(-1))" where "g],[" and "h" are differentiable function,then "f'(0)" is "]

If quad f(x)=(g(x)+g(-x))/(2)+(2)/([h(x)+h(-x)]^(-1)) where g and h are differentiable functions,then f'(0)

If f(x)=(g(x)+g(-x))/(2)+2/([h(x)+h(-x)]^(-1)) where g and h are differentiable functions then f""^(1)(0) =

If f(x)=(g(x))+(g(-x))/2+2/([h(x)+h(-x)]^(-1)) where g and h are differentiable functions then f'(0)

Let F(x) = f(x).g(x).h(x) x in R , where f(x) , g(x) & h(x) are differentiable function. At some point x_0, F'(x_0) = 21 F(x_0) , f'(x_0) = 4f(x_0),g'(x_0) = -7g(x_0), h'(x_0)= k.h(x_0) then k/4 =

Let F(x)=f(x)g(x)h(x) for all real x , where f(x),g(x) , and h(x) are differentiable functions. At some point x_0,F^(prime)(x_0)=21 F(x_0),f^(prime)(x_0)=4f(x_0),g^(prime)(x_0)=-7g(x_0), and h^(prime)(x_0)=kh(x_0) . Then k is________

Let f(x) = [x] , g(x)= |x| and f{g(x)} = h(x) ,where [.] is the greatest integer function . Then h(-1) is

Let f(x) = [x] , g(x)= |x| and f{g(x)} = h(x) ,where [.] is the greatest integer function . Then h(-1) is

f(x)= x, g(x)= (1)/(x) and h(x)= f(x) g(x). If h(x) = 1 then…….