Hi @LordOfTheSky, we have consulted around 10 different individuals on this very question. It turns out that the question (as it is above) was incorrect and it has been revised. I have included the corrected version below. Have a go, and, if you are still stuck, feel free to let us know and we will post our solution.
I have attached my solution below. It involves bounding and making the expressions as small as possible. If you have any further questions please ask.
Hey @LordOfTheSky,
We have worked out the question. Here is the answer for part c)i). A member of our team will attach the answer for part c)ii) shortly afterwards.
Hi @LordOfTheSky, we have consulted around 10 different individuals on this very question. It turns out that the question (as it is above) was incorrect and it has been revised. I have included the corrected version below. Have a go, and, if you are still stuck, feel free to let us know and we will post our solution.