Yitong Li edited untitled.tex  almost 8 years ago

Commit id: a58595273a263bd485a62a65d431f21c098f2e1b

deletions | additions      

       

3.   2.44. -2.44.  Use the Cauchy-Schwarz inequality $$|A ยท B| \leq||A||||B||$$  to prove: