Advanced level vector
Vector triple product: 1. ( ) = (.) – (.) 2. ( ×) × = – ×( ×) = – [(.) – (.)] = (.) – (.) 3. (×).(×)×(×) = (.×)² Prove: Let, × = so, (×)×(×) = ×(×) = (.) – (.) = (×.) – (×.) = (.×) – (.×) = ( […]
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Vector triple product: 1. ( ) = (.) – (.) 2. ( ×) × = – ×( ×) = – [(.) – (.)] = (.) – (.) 3. (×).(×)×(×) = (.×)² Prove: Let, × = so, (×)×(×) = ×(×) = (.) – (.) = (×.) – (×.) = (.×) – (.×) = ( […]
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