- 1 Let X Be An Inner Product Space Using The Parallelogram Identity To Prove By Few Lines The 2 Appolonius Identity 1 1 (18.74 KiB) Viewed 88 times
1. Let X be an inner product space. Using the parallelogram identity to prove by few lines the 2 Appolonius' identity: 1
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1. Let X be an inner product space. Using the parallelogram identity to prove by few lines the 2 Appolonius' identity: 1
1. Let X be an inner product space. Using the parallelogram identity to prove by few lines the 2 Appolonius' identity: 1]z – xl|2+1z – yl2 = }}\x – yll2 +2 ||z-(x+y)