Let f(x) = (x^2 - 3x + 2 ) |x^3 - {6x}^2 + 11x - 6| + |\sin(x + \pi/4)|. The number of non-differentiable pointsof the function y = f(x) in [ 0 , 2π ] equals

JEE Mains Model Paper 20

Question : 4 of 90

Marks: +1, -0

Let f(x) = (x2−3x+2) |x3−6x2+11x−6| + |sin(x+

)|. The number of non-differentiable pointsof the function y = f(x) in [ 0 , 2π ] equals

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