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The function f(x)= int0^x sqrt(1-t^4)dt ...

The function `f(x)= int_0^x sqrt(1-t^4)dt` is such that: (A) `t` is defined in the interval `[-1,1]` (B) `f(x)` is increasing dunction (C) f is an odd function (D) the point `(0,0)` is the point of inflexion

A

it is defined on the interval [-1,1]

B

it is an increasing function

C

it is an odd function

D

the point (0,0) is the point of inflection

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