This is a sub-page of our page on Calculus of One Real Variable. Related KMR pages: • Differentiation and Affine Approximation (in One Real Variable). • Differentiation and Affine Approximation (in Several Real Variables). • The Chain Rule (in several real variables) /////// Anchors into the text below: • The chain rule expressed through a combination … Continue reading The Chain Rule (in One Real Variable)