Cauchy-Schwarz
Cauchy-Schwarz. (Cauchy-Schwarz inequality) For any a1,…,an, and any b1,…bn. When n=1, LHS <= RHS. Proof by induction (on n):. When n=2, want to show. Consider. Cauchy-Schwarz. (Cauchy-Schwarz inequality) For any a1,…,an, and any b1,…bn. Induction step: assume true for <=n, prove n+1.
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