14.5-14.9 · Applications of differentiationLesson 2 of 13Free preview
Normals
The normal is at right angles to the tangent. Its gradient is minus one over the tangent gradient.
14.5-14.9 · Applications of differentiationLesson 2 of 13Free preview
The normal is at right angles to the tangent. Its gradient is minus one over the tangent gradient.