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Number of points of non-derivability of the function `f(x) = root (3)((x-1)) + |x| + cos sqrt(x^(2))` is

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  16. If f(x) = cos (x (cos)1/x) and g(x) = (In(sec^(2)x))/(x sin x) are bot...

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  17. Consider , f(x) = {(|(x-x^(3) 1 2),(0 2 3x^(4)),(x^(2) 4x x^(3)-3x^(5)...

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  19. If function f(x) = {(a+bsqrt(2)sinx, 0 le xlt pi/4),(cotx-1, pi/4lexle...

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  20. If f(x) = {((sin^(-1)x-xcos^(-1)x)/x, x gt 0),(ax+b, xle 0):} is conti...

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