Sao Chuan's answer to Hello's Secondary 4 A Maths question.
done
{{ upvoteCount }} Upvotes
clear
{{ downvoteCount * -1 }} Downvotes
Hi, there may be careless mistakes, but the general approach is to calculate the gradient of the tangent first (using dy/dx). The gradient of the normal = -1/(grad of tangent)
Date Posted:
7 years ago
360 Tutoring Program