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Let f(x)=int1^xsqrt(2-t^2)dtdot Then the...

Let `f(x)=int_1^xsqrt(2-t^2)dtdot` Then the real roots of the equation , `x^2-f^(prime)(x)=0` are: `+-1` b. `+-1/(sqrt(2))` c.`+-1/2` d. `0&1`

A

`pm 1`

B

`pm (1)/(sqrt2)`

C

`pm (1)/(2)`

D

`0 and 1`

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