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Let f(x)=x sin pix, x gt 0 Then for all ...

Let `f(x)=x sin pix`, `x gt 0` Then for all natural numbers n, f`(x) vanishes at

A

a unique in the interval`(n,n+1/2)`

B

a unique point in the interval `(n+1/2, n+1)`

C

a unique point in the interval `(n,n+1)`

D

two points in the interval `(n,n+1)`

Text Solution

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The correct Answer is:
B, C
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