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
Yi Jun
Premium Tutor
Yi Jun

secondary 4 chevron_right A Maths

I need help with question 2 please !

Date Posted: 7 years ago
Views: 390

See 1 Answer

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Nicholas Mak
Nicholas Mak's answer
16 answers (A Helpful Person)
1st
Hello, this question is testing the use of trigonometric Factor Formula, which I think is removed from the O Level syllabus. Do check with your teacher on this!
Yi Jun
Premium Tutor
Yi Jun
7 years ago
right, I just asked and he said it was out of the syllabus, thank you for your time still !!
Nicholas Mak
Nicholas Mak
7 years ago
You’re welcome!