Question: Let be a twice-differentiable real-valued function satisfying where g(x) 0 for all real x. Prove that |(x)| is bounded. (x), (x)8x = (x),

Let ƒ be a twice-differentiable real-valued function satisfying

(x), (x)8x = (x), + (x)

where g(x) ≥ 0 for all real x. Prove that |ƒ(x)| is bounded.

(x), (x)8x = (x), + (x)

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