Ask Singapore Homework?
Upload a photo of a Singapore homework and someone will email you the solution for free.
Question
secondary 3 | A Maths
One Answer Below
Anyone can contribute an answer, even non-tutors.
Solve ii pls
Date Posted: 1 year ago
Views: 172
See 1 Answer
done
{{ upvoteCount }} Upvotes
clear
{{ downvoteCount * -1 }} Downvotes
hi! hope this helps:) use the double angle formula for sinx!
Date Posted:
1 year ago
Just a question why did sinx turn into sinx/2
i used the double sine formula such that the angle was consistent throughout the equation
360 Tutoring Program