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If the function f(x) = (K sin x + 2 cos ...

If the function `f(x) = (K sin x + 2 cos x)/(sin x + cos x)` is strictly increasing for all values of x, then

A

a) `K lt 1`

B

b)`K gt 1`

C

c) `K lt 2`

D

d)`K gt 2`

Text Solution

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The correct Answer is:
D
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