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SS 2 Tangent and Normal to Curve Further Mathematics SS 2 First Term | Week 2 Learning Objectives By the end of this lesson, students should be able to: Define tangent and normal to a curve. Find the gradient (slope) of a tangent to a curve at a given point. Derive the equation of a tangent to a curve. Derive the equation of a normal to a curve. Apply tangents and normals in coordinate geometry. 1. What is a Tangent to a Curve? 📌 Definition: A tangent to a curve at a given point is a straight li [Preview only]