Ask Singapore Homework?

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



Question

secondary 2 | Maths
One Answer Below

Anyone can contribute an answer, even non-tutors.

Answer This Question
Oscar
Oscar

secondary 2 chevron_right Maths

Hi there, need help with this question. Thanks.

Date Posted: 7 years ago
Views: 436
Robin Loh
Robin Loh
7 years ago
Hint:

First step: Square both sides of the equation.
Oscar
Oscar
7 years ago
I thought I should bring the 2pi over first, before squaring both sides?
Robin Loh
Robin Loh
7 years ago
Yes you can do that as well

See 1 Answer

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Hailey Dinh
Hailey Dinh's answer
33 answers (Tutor Details)
1st
Hi, this is my answer :)
Oscar
Oscar
7 years ago
Hi, can you explain how you derived at line 5. I don't understand why the denominator is t^2 - 4pi. Thanks.
Robin Loh
Robin Loh
7 years ago
Hint: Simplify the terms in the brackets. Then divide.
Oscar
Oscar
7 years ago
Great! thanks.