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Conisider the function f(x) =x cosx-sinx...

Conisider the function f(x) =x cosx-sinx . Then identify the statement which is correct.

A

f is neither odd nor even

B

f is monotonic decreasing at x=0

C

f has a maxima at `x=pi`

D

f has a minima at `x=-pi`

Text Solution

Verified by Experts

The correct Answer is:
B
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