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Q.The function f(x)=[sin⁡x+cos⁡x]f(x) = [\sin x + \cos x]f(x)=[sinx+cosx] is continuous at x=π/4x = \pi/4x=π/4 if

Correct Answer: Option A

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Q.The function $f(x) = [\sin x + \cos x]$ is continuous at $x = \pi/4$ if