Test:280 QNo:3

f(x) = sin x (in Radian)

g(x) = [x]

If The number of points of discontinuities of composite function f(g(x)) in the interval [-2pi, 2pi] is N
while The number of points of discontinuities of composite function g(f(x)) in the interval [-2pi, 2pi] is M

Then which is true?

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