amcerbu wrote:
^^ I don't quite get it. One piece of advice I can offer, though: the vector perpendicular to <a, b> is <b, -a>.
Actually, that does help, because it means I can cut out a bit of the calculations. Thanks
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amcerbu wrote:
Great. There are a few other tricks like that with vectors; dividing both components by the magnitude and then multiplying by a number gives you a vector with a specific length, etc.
Yes, I definitely know about that one
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