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Question

Mathematics Question on Relations and Functions

The absolute maximum value of the function f(x)=sinx + cosx, x ∈\in[0, π\pi] is:

A

2\sqrt{2}

B

2

C

1

D

12\frac{1}{\sqrt{2}}

Answer

2\sqrt{2}

Explanation

Solution

The correct option is (A): 2\sqrt{2}