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외적 결과에 대해 질문있습니다 #10

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StarPilot01 opened this issue Mar 5, 2022 · 1 comment
Open

외적 결과에 대해 질문있습니다 #10

StarPilot01 opened this issue Mar 5, 2022 · 1 comment

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@StarPilot01
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오른손 좌표계를 사용하면 외적 결과가 오른손 법칙을 따르고
왼손 좌표계면 왼손 법칙을 따르는 건가요?
@ideugu
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ideugu commented Mar 8, 2022

네 맞습니다.
조금 더 정확히 표현하면 외적은 오른손 법칙으로 정의되어 있습니다. 그런데 왼손 좌표계에서 외적의 결과는 음의 방향이 나오기 때문에 왼손 법칙을 따른 것과 같은 결과가 나오겠지요.

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@ideugu @StarPilot01