I have been trying the proof of the reverse triangle inequality for n+1 real numbers:(adsbygoogle = window.adsbygoogle || []).push({});

|x-y1-y2-y3-....-yn| [tex]\geq[/tex] | |x| - |y1| - |y2| - |y3| - ....-|yn| |

I know the proof of the reverse triangle inequality for 2 real numbers and the triangle inequality for n numbers. can somebody help ?

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# Reverse triangle inequality for n real numbers

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