Ask Singapore Homework?
Upload a photo of a Singapore homework and someone will email you the solution for free.
Question
secondary 4 | E Maths
3 Answers Below
Anyone can contribute an answer, even non-tutors.
Help
Date Posted: 7 years ago
Views: 333
See 3 Answers
done
{{ upvoteCount }} Upvotes
clear
{{ downvoteCount * -1 }} Downvotes
Here u go :)
Date Posted:
7 years ago
done
{{ upvoteCount }} Upvotes
clear
{{ downvoteCount * -1 }} Downvotes
Here's the ans
Date Posted:
7 years ago
done
{{ upvoteCount }} Upvotes
clear
{{ downvoteCount * -1 }} Downvotes
The trick is to understand the trigo identities and be familiar with all the basic sin, cos, tan graphs and their respective range of positive and negative values. Once you master this technique, you can eliminate C and D immediately.
Date Posted:
7 years ago
360 Tutoring Program