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
fifahhh
Fifahhh

secondary 4 chevron_right A Maths chevron_right Singapore

(i) couldnt prove it
???

Date Posted: 3 years ago
Views: 222

See 1 Answer

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Ethan Lie
Ethan Lie's answer
20 answers (Tutor Details)
1st
Actually you almost got it. Just need to sub cos squared x as 1- sin squared x to solve. Good attempt
fifahhh
Fifahhh
3 years ago
ohhh yea thx!