Can anyone put me right on this? I keep coming up with the opposite answer.
Show that is monotonic increasing.
Anyway I do it, I keep finding is monotonic decreasing. I've tried doing it as , and I've gone very simple and just substituted different random values in for to see what kind of resuts it would yield, but it always ends up as . Can anyone show me where I'm going wrong please??
& I'm on my Erasmus year in Bamberg!I study German and Maths, and I have maths work sent over from my home uni to be done!Awful book to work from, and no lecturer to help me, that's why I'm so grateful I found you MHF guys!!
Whereabouts are you?