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

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

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