If f (x) is differentiable at x = h , find the value of
`lim_(s to h)((x+h)f(x)-2hf(h))/(x-h)`

the value of lim_(h to 0) (f(x+h)+f(x-h))/h is equal to

let f(x) be differentiable at x=h then lim_(x rarr h)((x+h)f(x)-2hf(h))/(x-h) is equal to

If f(x) is derivable at x=3 and f'(3)=2 , then value of lim_(hto0)(f(3+h^(2))-f(3-h^(2)))/(2h^(2)) is less than

The value of lim_(h to 0) (f(x+h)+f(x-h))/h is equal to

If f(x) is derivable at x = h,show that lim_(xrarrh)((x+h)f(x)-2hf(h))/(x-h)=f(h)+2hf'(h)

If f(x) is differentiable at x=a and f^(prime)(a)=1/4dot Find (lim)_(h->0)(f(a+2h^2)-f(a-2h^2))/(h^2)

Function f(x) is differentiable at x = 1 and lim_(h to 0)(1)/(h)f(1+h)=5, then f'(1) is _

If f(x) is a differentiable function of x then lim_(h rarr0)(f(x+3h)-f(x-2h))/(h)=

Suppose f (x) is differentiable at x =1 and lim _( h to 0) (f (1 + h ))/(h) = 5. Then f'(1) equals :