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if f(x) = {underset(a^(2) -2+ (sin (x-K)...

if `f(x) = {underset(a^(2) -2+ (sin (x-K))/(x-K))(3+|x-k|)," "underset(x" "gt" "k)(x" "le" "k)` has minimum at x=k , then show that `|a| gt2`

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RESONANCE ENGLISH-APPLICATION OF DERIVATIVES-High Level Problems (HLP)
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