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x-y-R-prove-that-1-x-y-1-1-x-1-y-1-lt-1-11-




Question Number 155193 by Jamshidbek last updated on 26/Sep/21
x,y∈R^+   prove that  (1/(x+y+1))−(1/((x+1)(y+1)))<(1/(11))
$$\mathrm{x},\mathrm{y}\in\mathrm{R}^{+} \:\:\mathrm{prove}\:\mathrm{that}\:\:\frac{\mathrm{1}}{\mathrm{x}+\mathrm{y}+\mathrm{1}}−\frac{\mathrm{1}}{\left(\mathrm{x}+\mathrm{1}\right)\left(\mathrm{y}+\mathrm{1}\right)}<\frac{\mathrm{1}}{\mathrm{11}} \\ $$

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