AP

MATHEMATICS · Single correct · AP · Calculus AB · Differentiation: Definition and Fundamental Properties · Differentiation: Definition and Fundamental Properties

Problem

ddxtan⁡−1(ax−bbx+a)=\frac{d}{dx}\tan^{-1}\left(\frac{ax-b}{bx+a}\right) = (a) 11+x2−a2a2+b2\frac{1}{1+x^2}-\frac{a^2}{a^2+b^2} (b) −11+x2−a2a2+b2-\frac{1}{1+x^2}-\frac{a^2}{a^2+b^2} (c) 11+x2+a2a2+b2\frac{1}{1+x^2}+\frac{a^2}{a^2+b^2} (d) None of these

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