EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR MATHEMATICS>Chapter 17 - Continuity and Differentiability>VITEEE 2019 Shift 1>Q 3

EASY

VITEEE

IMPORTANT

Earn 100

At how many points between the interval $(- \infty, \infty)$ , is the function $f (x) = \sin x$ not differentiable

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Important Questions on Continuity and Differentiability

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VITEEE

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR MATHEMATICS>Chapter 17 - Continuity and Differentiability>VITEEE 2018 Shift 1>Q 4

f (x) = \{\begin{matrix} x \sin (\frac{1}{x}), & x \neq 0 \\ 0, & x = 0 \end{matrix}

at

x = 0

is