alleryStart learning →A function F satisfies F'(x) = 1/(1 + x^2). Then F(x) is
Atan^-1 x + C
Bsin^-1 x + C
Cln(1 + x^2) + C
Dsec^-1 x + C
Answer & Solution
Correct answer: A. tan^-1 x + C
The derivative of the inverse tangent function is 1/(1 + x^2).
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