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Let `g(x)` be a function defined on`[-1,1]dot` If the area of the equilateral triangle with two of its vertices at `(0,0)`a n d`(x ,g(x))` is (a)`(sqrt(3))/4` , then the function `g(x)` is (b)`g(x)=+-sqrt(1-x^2)` (c)`g(x)=sqrt(1-x^2)` (d)`g(x)=-sqrt(1-x^2)` `g(x)=sqrt(1+x^2)`

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CENGAGE PUBLICATION-RELATIONS AND FUNCTIONS-All Questions
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  19. The domain of f(x)=1/(sqrt(|cosx|+cosx)) is

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