13.2 Playing with 3D Curves and their Tangent Vectors & Lines Blog 16/06/2026 · 0 Comment 13.2 Playing with 3D Curves and their Tangent Vectors & Lines3D Curves and their Tangents | Intro to Vector-Valued Functions13.2 Tangent Line (Vector valued function)13.2: Derivative as slope and tangent vector of tangent line13.2.4 (Similar Problem): Parametric Equations of a Tangent Line13.2 tangent vectorTangent Lines of Parametric CurvesTangent line via Gradient VectorFind tangent line in 3D given a point13.2 Unit Tangent Vector12