2.3
Arc length
∇
∫
Visual Calculus
Calculus III
Unit 1 · Multivariable and Vector Calculus Toolbox
1.1
Vectors in 2D
1.2
Vectors in 3D
1.3
Dot Product
1.4
Cross Product
1.5
Lines
1.6
Planes
1.7
Quadric Surfaces
1.8
Cylindrical & Spherical
Unit 2 · Vector Valued Functions
2.1
Space Curves
2.2
Vector Calculus
2.3
Arc Length
2.3
Smooth parametrization
2.3
Arc length
2.3
Arc length parameter
2.4
TNB Vectors
2.5
Curvature
Home
Calculus III
Section 2.3
2.3 Arc length adds up the speed ‖r′(t)‖
2.3
Arc length adds up the speed ‖r′(t)‖
Curve
ex3
3
Previous · 2.3
Smooth: the velocity r′(t) never jumps and never vanishes
Next · 2.3
Arc length as the parameter: miles instead of minutes