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Question Number 99513 by naka3546 last updated on 21/Jun/20

x, y, z \in R^{+}

x^{2} + y^{3} + z^{4} = x^{4} + y^{5} + z^{6}

P r o v e t h a t

\frac{x^{2}}{y^{4} + 1} + \frac{y^{2}}{z^{4} + 1} + \frac{z^{2}}{x^{4} + 1} ⩾ \frac{x^{2} + y^{2} + z^{2}}{2}

Commented by Rasheed.Sindhi last updated on 21/Jun/20

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

p l e a s e s a y w h e t h e r t h e a n s w e r

i s c o r r e c t o r i n c o r r e c t .

Commented by naka3546 last updated on 22/Jun/20

I h a v e c o n f i r m e d, s i r . {T h a t}^{'} s c o r r e c t .