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The function f(x) =(sin x) +[cos x], 0 l...

The function f(x) `=(sin x) +[cos x], 0 lt x le pi//2`

A

is continuous on `(0, pi//2)`

B

is strictly decreasing in `(0, pi//2)`

C

is stricitly increasing in `(0, pi//2)`

D

has global maximum value 2

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The correct Answer is:
A
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