Ask Singapore Homework?

Upload a photo of a Singapore homework and someone will email you the solution for free.



Question

secondary 4 | A Maths
One Answer Below

Anyone can contribute an answer, even non-tutors.

Answer This Question
A
A

secondary 4 chevron_right A Maths

proving identities qns. thanks in adv

Date Posted: 6 years ago
Views: 254

See 1 Answer

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Rachel Geow
Rachel Geow's answer
21 answers (Tutor Details)
1st
Use trigo identities