1-abc-3-abc-1-a-1-b-1-c-if-a-b-c-gt-0-

Question Number 5498 by Yozzii last updated on 16/May/16

{(1 + a b c)}^{3} ⩾ a b c (1 + a) (1 + b) (1 + c)

i f a, b, c > 0 ?

Answered by Rasheed Soomro last updated on 17/May/16

Commented by Yozzii last updated on 17/May/16

I n a t t e m p t i n g t h a t, I h o p e d t h a t

t h e i n e q u a l i t y w a s t r u e, b u t I {c o u l d n}^{'} t

f i n d a p r o o f o f i t . I n e q u a l i t y p r o o f s l i k e t h e s e a r e n o t

a s p e c i a l t y o f m i n e .

Commented by Rasheed Soomro last updated on 17/May/16

You can't use 'macro parameter character #' in math mode

accidently at the result given in this question and

whose screenshot is given here (sorry that I posted it

without reference) is not direct proof of your question

but it may help to make proof .