23. Suppose f(x) ={9 (бх + 5, хSо (2x+ 5, x> 0 Which of the following statements is NOT true? i.fis continuous at x=0 ii.fis not continuous at x=0 iii. fis differentiable at x-0 A. i only B. ii only C.i and ii only D.ii and i only O A Ов O c O D

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A: Apologies for the inconvenience. Given function is:  y=∫-9xcostt12dt We have to find: dydx

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