(chatquestion)...vo) The left hand derivative of the function flx) = [x]sin(ax) at x = K is ..... . Where [ • ] is a maximum integer function. (B) (-1)K – 1 (K – 1)t (D) (– 1)K – 1 Kt (A) (– 1)K (K – 1)T (C) (– 1)K Kr

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