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#1 Help Me ! » Jensen's inequality » 2022-12-04 03:15:24
- SBLNuclear17
- Replies: 0
I'm a seventh grader. Here's a challenge:
Find simpler solutions!
Prove (a+b)sqrt(a+b-2)>2sqrt(2)a*sqrt(b-1)+sqrt(2)(a+b)sqrt(a-1)+2b*sqrt(a+b-2), 1 < a、b < 4/3
#2 Introductions » Chinese seventh grader » 2022-12-04 03:08:39
- SBLNuclear17
- Replies: 5
Hi! I'm a Chinese 7th grader and I love maths. My English is not good but I think they can be understood... 
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