Carolyn's answer to Ho jun jie's Secondary 4 A Maths question.

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Carolyn
Carolyn's answer
12 answers (Tutor Details)
1st
is this it? haha
Carolyn
Carolyn
7 years ago
sorry change the -sin to cos!!