Published by:
CGP EDU Academic Team
Published on: August 13, 2026
Let [x] denote the greatest integer less than or equal to x. The number of integral points in [–1, 1] where f(x) = [x sin π x] is differentiable are
Text Solution
Verified by ExpertsThe correct answer is:
3
(3)
Sol. f(x) = [x sin π x]
graph of f(x) is as shown in the figure

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