Ching Ziwei's answer to Chowder's Junior College 1 H1 Maths question.

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Ching Ziwei
Ching Ziwei's answer
34 answers (Tutor Details)
Same as 5. sin 2A ≡ 2 sin Acos A
Chowder
Chowder
6 years ago
Thank you so much but how do i solve Q7?