\( f: R \rightarrow R, f(x) \) is a differentiable function such that all its successive derivat... VIDEO
\( f: R \rightarrow R, f(x) \) is a differentiable function such that all its successive derivatives exist. \( f^{\prime}(x) \) can be zero at discrete points only and \( f(x) \cdot f^{\prime \prime}(x) \leq 0 \forall x \in R \).https://bit.ly/YTAI_PWAP https://www.pw.live
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\[
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