Ask Singapore Homework?

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



Question

secondary 3 | A Maths
2 Answers Below

Anyone can contribute an answer, even non-tutors.

Answer This Question
lana <3
Lana <3

secondary 3 chevron_right A Maths chevron_right Singapore

help prove these two pls

Date Posted: 1 year ago
Views: 214

See 2 Answers

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
NG BAN WAH
Premium Tutor
Ng Ban Wah's answer
373 answers (Tutor Details)
1st
Question 1
done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Arnold K H Tan
Arnold K H Tan's answer
2102 answers (A Helpful Person)
Q2. Have to be familiar with trigonometric pythagorean identities and addition formulas