Submitted by Jade on Thu, 03/16/2017 - 18:10
For the last part of the question you have to prove,
2(1-e^2)>f(1-4e^2)
Can you say that ...
(1-e^2)>(1-4e^2)
And
2>f
Or is it necessary to consider the different cases of the value of e?
Thank you :-)
I think what you have is fine
I think what you have is fine.