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If k be positive integer , then the numb...

If k be positive integer , then the number of values of k satisfying `int_0^(pi/2)[k^2(cos3x+1/2cosx)+sinx-2kcosx]dxlt=1` is

A

10

B

11

C

12

D

none of these

Text Solution

Verified by Experts

The correct Answer is:
C
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