See Ming Jie's answer to Tee Shi Hui's Junior College 1 H2 Maths Singapore question.

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
See Ming Jie
See Ming Jie's answer
1 answers (Tutor Details)
1st
Key is to differentiate with respect to "t"
Tee Shi Hui
Tee Shi Hui
5 years ago
Thank you so much!!