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The function f(x)=(lambdasinx+2cosx)/(si...

The function `f(x)=(lambdasinx+2cosx)/(sinx+cosx)` is increasing, if (a) `lambda<1` (b) `lambda>1` (c) `lambda<2` (d) `lambda>2`

A

`Klt1`

B

`Kgt1`

C

`Klt2`

D

`Kgt2`

Text Solution

Verified by Experts

The correct Answer is:
D
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