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leverpostei
leverpostei asked in Science & MathematicsMathematics · 10 years ago

Why is del squared the same as del dot del?

Does anyone have a proof?

1 Answer

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  • Amar Soni
    Lv 7
    10 years ago

    Since i.i =j.j=k.k =1

    and vector ia.ia = a^2

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