Ek's answer to Aikaz's Secondary 3 A Maths Singapore question.
done
{{ upvoteCount }} Upvotes
clear
{{ downvoteCount * -1 }} Downvotes
Cos^2 x can be evaluated as (cos x)^2
Date Posted:
5 years ago
For part i?
Both part solution in the picture. The comment i wrote is for part i yes.
Okay thanks! Sorry i didn't notice part 1