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If \mathrm{ f(x)=[2+7 \sin x], 0<x<\pi} , then number of points at which the function is discontinuous is 

Option: 1

13


Option: 2

7


Option: 3

6


Option: 4

1


Answers (1)

best_answer

f(x) will be discontinuous at the points where

\mathrm{ \sin x=\frac{1}{7}, \frac{2}{7}, \frac{3}{7}, \frac{4}{7}, \frac{5}{7}, \frac{6}{7}, \frac{7}{7} }

and \sin x will be 1 / 7 for two values of x in the intervals.

Posted by

Gautam harsolia

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