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Taking the derivative of arccosine
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$\frac{-1}{\sqrt{1-\left(\sqrt{x^2+1}\right)^2}}\frac{d}{dx}\left(\sqrt{x^2+1}\right)$
Learn how to solve differential calculus problems step by step online. Find the derivative of d/dx(arccos((x^2+1)^1/2)). Taking the derivative of arccosine. Cancel exponents \frac{1}{2} and 2. Simplify the product -(x^2+1). Subtract the values 1 and -1.