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Question

The domain of the function f(x)=loge(x2+x+1)+sinx1 is

A

(-2,1)

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B

(2,)

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C

(1,)

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D

None of these

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Solution

The correct option is C

(1,)


We must have x10.Note that (x2+x+1) is always positive combining , the domain is [1,).

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