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If f(x)={((ln(1-x+x^2)+ln(1+x+x^2))/(sec...

If `f(x)={((ln(1-x+x^2)+ln(1+x+x^2))/(sec x -cos x), x ne 0),(k,x=0):}` is continuous at x=0 then k is equal to

A

2

B

1

C

-1

D

0

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JEE MAINS PREVIOUS YEAR-JEE MAIN 2022-Question
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  4. If g(x)={(x+a , x le 0),(abs(x-4), x gt 0):} and f(x)={(x+1 , x lt 0),...

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