- #1
realanony87
- 9
- 0
I have been trying the proof of the reverse triangle inequality for n+1 real numbers:
|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 ?
|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 ?