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Let f(x) = (sqrt(1 + sin x)-sqrt(1-sin x...

Let `f(x) = (sqrt(1 + sin x)-sqrt(1-sin x))/(x)`lim The value, which should be assigned to f at x = 0 so that it is continuous everywhere, is :

A

1

B

2

C

(1/2)

D

(-2)

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The correct Answer is:
A
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