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The equation k sinx + cos2x = 2k -7 poss...

The equation `k sinx + cos2x = 2k -7` possesses a solution if :

A

`k gt 2`

B

`k gt 6`

C

2 `lt`= k`lt`= 6

D

None of these.

Text Solution

Verified by Experts

The correct Answer is:
C
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