Greetings dear friends. In this article, we will share with you what is the derivative of arccos(x).
Derivative of arccos(x)=$-frac{1}{sqrt{1-x^2}}$
👉 $arccos(x)=cos^{-1}x$
👉 $frac{d}{dx}arccos(x)=-frac{1}{sqrt{1-x^2}}$
👉 $frac{d}{dx}cos^{-1}x=-frac{1}{sqrt{1-x^2}}$
Answer : $-frac{1}{sqrt{1-x^2}}$