Jiayang's answer to Kathy's Secondary 4 A Maths Singapore question.

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Jiayang
Jiayang's answer
1883 answers (Tutor Details)
1st
Eric Nicholas K
Eric Nicholas K
4 years ago
Kathy, I will explain the chain rule in a separate post.