- #1
transgalactic
- 1,395
- 0
f(x) is differentiable twice at x_0
prove that:
[tex]
f''(x_0 ) = \mathop {\lim }\limits_{x \to \infty } {{f(x_0 + h) - 2f(x_0 ) + f(x_0 - h)} \over {h^2 }}
[/tex]
prove that:
[tex]
f''(x_0 ) = \mathop {\lim }\limits_{x \to \infty } {{f(x_0 + h) - 2f(x_0 ) + f(x_0 - h)} \over {h^2 }}
[/tex]