Cross Product/Dot Product Identity Proof: |a x b|^2 = |a|^2|b|^2 - (a dot b)^2

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The Math Sorcerer

3 days ago

Cross Product/Dot Product Identity Proof: |a x b|^2 = |a|^2|b|^2 - (a dot b)^2

Cross Product/Dot Product Identity Proof: |a x b|^2 = |a|^2|b|^2 - (a dot b)^2