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The formula used to compute an approximation for the second derivative of a function $f$ at a point $X_0$ is

  1. $\frac{f(x_0 +h) + f(x_0 – h)}{2}$

  2. $\frac{f(x_0 +h) - f(x_0 – h)}{2h}$

  3. $\frac{f(x_0 +h) + 2f(x_0) + f(x_0 – h)}{h^2}$ 

  4. $\frac{f(x_0 +h) - 2f(x_0) + f(x_0 – h)}{h^2}$ 

 

asked in Calculus by Veteran (56.2k points)   | 168 views

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