Question about Triple product | Mathematics | Page 1

latent niche Jun 15, 2023, 4:41 AM

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I'm learning vector triple product expansion but i dont really understand why we need the formula, and what is it usage and whenn.

heavy bisonBOT Jun 15, 2023, 4:41 AM

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latent niche Jun 15, 2023, 4:41 AM

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The formula below,

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I mean can't we just calculate the cross product of b and c

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then calculate the cross product of a and the cross product we calculated?

last minnow Jun 15, 2023, 4:44 AM

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Yes you can, but the right hand side is often quicker to calculate

latent niche Jun 15, 2023, 4:45 AM

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hmm i see so it's just best to learn cuz easier to calculate.

last minnow Jun 15, 2023, 4:46 AM

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Yes 🙂

latent niche Jun 15, 2023, 8:08 AM

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.solved

#Question about Triple product