Kahwai's answer to Anika's Junior College 2 H2 Maths Singapore question.

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Kahwai
Kahwai's answer
232 answers (A Helpful Person)
1st
Use iteration t find t when y is 10
Hint: let a is -t then sub in
Easy to calculate

Then a is cubic root of (a+10)

Sub a is 2 to right hand side
Sub the result to right hand side you will get 2.308

Then area wise

Let y=O, find t
T=o and t=-1
Then find x

In between, no other cross over

Integrate y.dx/dt.dt

Then find area
Anika
Anika
4 years ago
I understand ! :) thank you ! :)