Ong Ming Yuan's answer to farhan sadik's Junior College 1 H2 Maths Singapore question.

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Ong Ming Yuan
Ong Ming Yuan's answer
61 answers (A Helpful Person)
1st
Sketch a graph of 3cos(x).
farhan sadik
Farhan Sadik
4 years ago
A detailed answer will be helpful