Ask Singapore Homework?

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



Ask ManyTutors

Question

secondary 4 | A Maths
One Answer Below

Anyone can contribute an answer, even non-tutors.

Answer This Question
Tayng
Tayng

secondary 4 chevron_right A Maths chevron_right Singapore

Need help with 8ii

Date Posted: 11 months ago
Views: 149
add a comment
Elyssa Moo
Elyssa Moo
11 months ago
you can use the half angle formula (kinda like double angle formula)

See 1 Answer

Ask ManyTutors
done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
EPQP
Epqp's answer
397 answers (A Helpful Person)
1st
Tayng
Tayng
11 months ago
Thank you so much